treemap_jt.js

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['timesb', [8864]], ['times', [215]], ['timesd', [10800]], ['tint', [8749]], ['toea', [10536]], ['topbot', [9014]], ['topcir', [10993]], ['top', [8868]], ['Topf', [120139]], ['topf', [120165]], ['topfork', [10970]], ['tosa', [10537]], ['tprime', [8244]], ['trade', [8482]], ['TRADE', [8482]], ['triangle', [9653]], ['triangledown', [9663]], ['triangleleft', [9667]], ['trianglelefteq', [8884]], ['triangleq', [8796]], ['triangleright', [9657]], ['trianglerighteq', [8885]], ['tridot', [9708]], ['trie', [8796]], ['triminus', [10810]], ['TripleDot', [8411]], ['triplus', [10809]], ['trisb', [10701]], ['tritime', [10811]], ['trpezium', [9186]], ['Tscr', [119983]], ['tscr', [120009]], ['TScy', [1062]], ['tscy', [1094]], ['TSHcy', [1035]], ['tshcy', [1115]], ['Tstrok', [358]], ['tstrok', [359]], ['twixt', [8812]], ['twoheadleftarrow', [8606]], ['twoheadrightarrow', [8608]], ['Uacute', [218]], ['uacute', [250]], ['uarr', [8593]], ['Uarr', [8607]], ['uArr', [8657]], ['Uarrocir', [10569]], ['Ubrcy', 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[8896]], ['wedgeq', [8793]], ['weierp', [8472]], ['Wfr', [120090]], ['wfr', [120116]], ['Wopf', [120142]], ['wopf', [120168]], ['wp', [8472]], ['wr', [8768]], ['wreath', [8768]], ['Wscr', [119986]], ['wscr', [120012]], ['xcap', [8898]], ['xcirc', [9711]], ['xcup', [8899]], ['xdtri', [9661]], ['Xfr', [120091]], ['xfr', [120117]], ['xharr', [10231]], ['xhArr', [10234]], ['Xi', [926]], ['xi', [958]], ['xlarr', [10229]], ['xlArr', [10232]], ['xmap', [10236]], ['xnis', [8955]], ['xodot', [10752]], ['Xopf', [120143]], ['xopf', [120169]], ['xoplus', [10753]], ['xotime', [10754]], ['xrarr', [10230]], ['xrArr', [10233]], ['Xscr', [119987]], ['xscr', [120013]], ['xsqcup', [10758]], ['xuplus', [10756]], ['xutri', [9651]], ['xvee', [8897]], ['xwedge', [8896]], ['Yacute', [221]], ['yacute', [253]], ['YAcy', [1071]], ['yacy', [1103]], ['Ycirc', [374]], ['ycirc', [375]], ['Ycy', [1067]], ['ycy', [1099]], ['yen', [165]], ['Yfr', [120092]], ['yfr', [120118]], ['YIcy', [1031]], ['yicy', [1111]], ['Yopf', [120144]], ['yopf', [120170]], ['Yscr', [119988]], ['yscr', [120014]], ['YUcy', [1070]], ['yucy', [1102]], ['yuml', [255]], ['Yuml', [376]], ['Zacute', [377]], ['zacute', [378]], ['Zcaron', [381]], ['zcaron', [382]], ['Zcy', [1047]], ['zcy', [1079]], ['Zdot', [379]], ['zdot', [380]], ['zeetrf', [8488]], ['ZeroWidthSpace', [8203]], ['Zeta', [918]], ['zeta', [950]], ['zfr', [120119]], ['Zfr', [8488]], ['ZHcy', [1046]], ['zhcy', [1078]], ['zigrarr', [8669]], ['zopf', [120171]], ['Zopf', [8484]], ['Zscr', [119989]], ['zscr', [120015]], ['zwj', [8205]], ['zwnj', [8204]]];\n\nvar alphaIndex = {};\nvar charIndex = {};\n\ncreateIndexes(alphaIndex, charIndex);\n\n/**\n * @constructor\n */\nfunction Html5Entities() {}\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml5Entities.prototype.decode = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    return str.replace(/&(#?[\\w\\d]+);?/g, function(s, entity) {\n        var chr;\n        if (entity.charAt(0) === \"#\") {\n            var code = entity.charAt(1) === 'x' ?\n                parseInt(entity.substr(2).toLowerCase(), 16) :\n                parseInt(entity.substr(1));\n\n            if (!(isNaN(code) || code < -32768 || code > 65535)) {\n                chr = String.fromCharCode(code);\n            }\n        } else {\n            chr = alphaIndex[entity];\n        }\n        return chr || s;\n    });\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\n Html5Entities.decode = function(str) {\n    return new Html5Entities().decode(str);\n };\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml5Entities.prototype.encode = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    var strLength = str.length;\n    var result = '';\n    var i = 0;\n    while (i < strLength) {\n        var charInfo = charIndex[str.charCodeAt(i)];\n        if (charInfo) {\n            var alpha = charInfo[str.charCodeAt(i + 1)];\n            if (alpha) {\n                i++;\n            } else {\n                alpha = charInfo[''];\n            }\n            if (alpha) {\n                result += \"&\" + alpha + \";\";\n                i++;\n                continue;\n            }\n        }\n        result += str.charAt(i);\n        i++;\n    }\n    return result;\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\n Html5Entities.encode = function(str) {\n    return new Html5Entities().encode(str);\n };\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml5Entities.prototype.encodeNonUTF = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    var strLength = str.length;\n    var result = '';\n    var i = 0;\n    while (i < strLength) {\n        var c = str.charCodeAt(i);\n        var charInfo = charIndex[c];\n        if (charInfo) {\n            var alpha = charInfo[str.charCodeAt(i + 1)];\n            if (alpha) {\n                i++;\n            } else {\n                alpha = charInfo[''];\n            }\n            if (alpha) {\n                result += \"&\" + alpha + \";\";\n                i++;\n                continue;\n            }\n        }\n        if (c < 32 || c > 126) {\n            result += '&#' + c + ';';\n        } else {\n            result += str.charAt(i);\n        }\n        i++;\n    }\n    return result;\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\n Html5Entities.encodeNonUTF = function(str) {\n    return new Html5Entities().encodeNonUTF(str);\n };\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml5Entities.prototype.encodeNonASCII = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    var strLength = str.length;\n    var result = '';\n    var i = 0;\n    while (i < strLength) {\n        var c = str.charCodeAt(i);\n        if (c <= 255) {\n            result += str[i++];\n            continue;\n        }\n        result += '&#' + c + ';';\n        i++\n    }\n    return result;\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\n Html5Entities.encodeNonASCII = function(str) {\n    return new Html5Entities().encodeNonASCII(str);\n };\n\n/**\n * @param {Object} alphaIndex Passed by reference.\n * @param {Object} charIndex Passed by reference.\n */\nfunction createIndexes(alphaIndex, charIndex) {\n    var i = ENTITIES.length;\n    var _results = [];\n    while (i--) {\n        var e = ENTITIES[i];\n        var alpha = e[0];\n        var chars = e[1];\n        var chr = chars[0];\n        var addChar = (chr < 32 || chr > 126) || chr === 62 || chr === 60 || chr === 38 || chr === 34 || chr === 39;\n        var charInfo;\n        if (addChar) {\n            charInfo = charIndex[chr] = charIndex[chr] || {};\n        }\n        if (chars[1]) {\n            var chr2 = chars[1];\n            alphaIndex[alpha] = String.fromCharCode(chr) + String.fromCharCode(chr2);\n            _results.push(addChar && (charInfo[chr2] = alpha));\n        } else {\n            alphaIndex[alpha] = String.fromCharCode(chr);\n            _results.push(addChar && (charInfo[''] = alpha));\n        }\n    }\n}\n\nmodule.exports = Html5Entities;\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/html-entities/lib/html5-entities.js?")},function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n\n// CONCATENATED MODULE: ./node_modules/d3/dist/package.js\nvar package_name = "d3";\nvar version = "5.7.0";\nvar description = "Data-Driven Documents";\nvar keywords = ["dom","visualization","svg","animation","canvas"];\nvar homepage = "https://d3js.org";\nvar license = "BSD-3-Clause";\nvar author = {"name":"Mike Bostock","url":"https://bost.ocks.org/mike"};\nvar main = "dist/d3.node.js";\nvar unpkg = "dist/d3.min.js";\nvar jsdelivr = "dist/d3.min.js";\nvar package_module = "index.js";\nvar repository = {"type":"git","url":"https://github.com/d3/d3.git"};\nvar scripts = {"pretest":"rimraf dist && mkdir dist && json2module package.json > dist/package.js && node rollup.node","test":"tape \'test/**/*-test.js\'","prepublishOnly":"yarn test && rollup -c","postpublish":"git push && git push --tags && cd ../d3.github.com && git pull && cp ../d3/dist/d3.js d3.v5.js && cp ../d3/dist/d3.min.js d3.v5.min.js && git add d3.v5.js d3.v5.min.js && git commit -m \\"d3 ${npm_package_version}\\" && git push && cd - && cd ../d3-bower && git pull && cp ../d3/LICENSE ../d3/README.md ../d3/dist/d3.js ../d3/dist/d3.min.js . && git add -- LICENSE README.md d3.js d3.min.js && git commit -m \\"${npm_package_version}\\" && git tag -am \\"${npm_package_version}\\" v${npm_package_version} && git push && git push --tags && cd - && zip -j dist/d3.zip -- LICENSE README.md API.md CHANGES.md dist/d3.js dist/d3.min.js"};\nvar devDependencies = {"json2module":"0.0","rimraf":"2","rollup":"0.64","rollup-plugin-ascii":"0.0","rollup-plugin-node-resolve":"3","rollup-plugin-terser":"1","tape":"4"};\nvar dependencies = {"d3-array":"1","d3-axis":"1","d3-brush":"1","d3-chord":"1","d3-collection":"1","d3-color":"1","d3-contour":"1","d3-dispatch":"1","d3-drag":"1","d3-dsv":"1","d3-ease":"1","d3-fetch":"1","d3-force":"1","d3-format":"1","d3-geo":"1","d3-hierarchy":"1","d3-interpolate":"1","d3-path":"1","d3-polygon":"1","d3-quadtree":"1","d3-random":"1","d3-scale":"2","d3-scale-chromatic":"1","d3-selection":"1","d3-shape":"1","d3-time":"1","d3-time-format":"2","d3-timer":"1","d3-transition":"1","d3-voronoi":"1","d3-zoom":"1"};\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/ascending.js\n/* harmony default export */ var ascending = (function(a, b) {\n  return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/bisector.js\n\n\n/* harmony default export */ var bisector = (function(compare) {\n  if (compare.length === 1) compare = ascendingComparator(compare);\n  return {\n    left: function(a, x, lo, hi) {\n      if (lo == null) lo = 0;\n      if (hi == null) hi = a.length;\n      while (lo < hi) {\n        var mid = lo + hi >>> 1;\n        if (compare(a[mid], x) < 0) lo = mid + 1;\n        else hi = mid;\n      }\n      return lo;\n    },\n    right: function(a, x, lo, hi) {\n      if (lo == null) lo = 0;\n      if (hi == null) hi = a.length;\n      while (lo < hi) {\n        var mid = lo + hi >>> 1;\n        if (compare(a[mid], x) > 0) hi = mid;\n        else lo = mid + 1;\n      }\n      return lo;\n    }\n  };\n});\n\nfunction ascendingComparator(f) {\n  return function(d, x) {\n    return ascending(f(d), x);\n  };\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/bisect.js\n\n\n\nvar ascendingBisect = bisector(ascending);\nvar bisectRight = ascendingBisect.right;\nvar bisectLeft = ascendingBisect.left;\n/* harmony default export */ var bisect = (bisectRight);\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/pairs.js\n/* harmony default export */ var pairs = (function(array, f) {\n  if (f == null) f = pair;\n  var i = 0, n = array.length - 1, p = array[0], pairs = new Array(n < 0 ? 0 : n);\n  while (i < n) pairs[i] = f(p, p = array[++i]);\n  return pairs;\n});\n\nfunction pair(a, b) {\n  return [a, b];\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/cross.js\n\n\n/* harmony default export */ var cross = (function(values0, values1, reduce) {\n  var n0 = values0.length,\n      n1 = values1.length,\n      values = new Array(n0 * n1),\n      i0,\n      i1,\n      i,\n      value0;\n\n  if (reduce == null) reduce = pair;\n\n  for (i0 = i = 0; i0 < n0; ++i0) {\n    for (value0 = values0[i0], i1 = 0; i1 < n1; ++i1, ++i) {\n      values[i] = reduce(value0, values1[i1]);\n    }\n  }\n\n  return values;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/descending.js\n/* harmony default export */ var descending = (function(a, b) {\n  return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/number.js\n/* harmony default export */ var number = (function(x) {\n  return x === null ? NaN : +x;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/variance.js\n\n\n/* harmony default export */ var variance = (function(values, valueof) {\n  var n = values.length,\n      m = 0,\n      i = -1,\n      mean = 0,\n      value,\n      delta,\n      sum = 0;\n\n  if (valueof == null) {\n    while (++i < n) {\n      if (!isNaN(value = number(values[i]))) {\n        delta = value - mean;\n        mean += delta / ++m;\n        sum += delta * (value - mean);\n      }\n    }\n  }\n\n  else {\n    while (++i < n) {\n      if (!isNaN(value = number(valueof(values[i], i, values)))) {\n        delta = value - mean;\n        mean += delta / ++m;\n        sum += delta * (value - mean);\n      }\n    }\n  }\n\n  if (m > 1) return sum / (m - 1);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/deviation.js\n\n\n/* harmony default export */ var deviation = (function(array, f) {\n  var v = variance(array, f);\n  return v ? Math.sqrt(v) : v;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/extent.js\n/* harmony default export */ var src_extent = (function(values, valueof) {\n  var n = values.length,\n      i = -1,\n      value,\n      min,\n      max;\n\n  if (valueof == null) {\n    while (++i < n) { // Find the first comparable value.\n      if ((value = values[i]) != null && value >= value) {\n        min = max = value;\n        while (++i < n) { // Compare the remaining values.\n          if ((value = values[i]) != null) {\n            if (min > value) min = value;\n            if (max < value) max = value;\n          }\n        }\n      }\n    }\n  }\n\n  else {\n    while (++i < n) { // Find the first comparable value.\n      if ((value = valueof(values[i], i, values)) != null && value >= value) {\n        min = max = value;\n        while (++i < n) { // Compare the remaining values.\n          if ((value = valueof(values[i], i, values)) != null) {\n            if (min > value) min = value;\n            if (max < value) max = value;\n          }\n        }\n      }\n    }\n  }\n\n  return [min, max];\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/array.js\nvar array_array = Array.prototype;\n\nvar slice = array_array.slice;\nvar map = array_array.map;\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/constant.js\n/* harmony default export */ var constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/identity.js\n/* harmony default export */ var identity = (function(x) {\n  return x;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/range.js\n/* harmony default export */ var src_range = (function(start, stop, step) {\n  start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;\n\n  var i = -1,\n      n = Math.max(0, Math.ceil((stop - start) / step)) | 0,\n      range = new Array(n);\n\n  while (++i < n) {\n    range[i] = start + i * step;\n  }\n\n  return range;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/ticks.js\nvar e10 = Math.sqrt(50),\n    e5 = Math.sqrt(10),\n    e2 = Math.sqrt(2);\n\n/* harmony default export */ var ticks = (function(start, stop, count) {\n  var reverse,\n      i = -1,\n      n,\n      ticks,\n      step;\n\n  stop = +stop, start = +start, count = +count;\n  if (start === stop && count > 0) return [start];\n  if (reverse = stop < start) n = start, start = stop, stop = n;\n  if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];\n\n  if (step > 0) {\n    start = Math.ceil(start / step);\n    stop = Math.floor(stop / step);\n    ticks = new Array(n = Math.ceil(stop - start + 1));\n    while (++i < n) ticks[i] = (start + i) * step;\n  } else {\n    start = Math.floor(start * step);\n    stop = Math.ceil(stop * step);\n    ticks = new Array(n = Math.ceil(start - stop + 1));\n    while (++i < n) ticks[i] = (start - i) / step;\n  }\n\n  if (reverse) ticks.reverse();\n\n  return ticks;\n});\n\nfunction tickIncrement(start, stop, count) {\n  var step = (stop - start) / Math.max(0, count),\n      power = Math.floor(Math.log(step) / Math.LN10),\n      error = step / Math.pow(10, power);\n  return power >= 0\n      ? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power)\n      : -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);\n}\n\nfunction tickStep(start, stop, count) {\n  var step0 = Math.abs(stop - start) / Math.max(0, count),\n      step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),\n      error = step0 / step1;\n  if (error >= e10) step1 *= 10;\n  else if (error >= e5) step1 *= 5;\n  else if (error >= e2) step1 *= 2;\n  return stop < start ? -step1 : step1;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/threshold/sturges.js\n/* harmony default export */ var sturges = (function(values) {\n  return Math.ceil(Math.log(values.length) / Math.LN2) + 1;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/histogram.js\n\n\n\n\n\n\n\n\n\n/* harmony default export */ var src_histogram = (function() {\n  var value = identity,\n      domain = src_extent,\n      threshold = sturges;\n\n  function histogram(data) {\n    var i,\n        n = data.length,\n        x,\n        values = new Array(n);\n\n    for (i = 0; i < n; ++i) {\n      values[i] = value(data[i], i, data);\n    }\n\n    var xz = domain(values),\n        x0 = xz[0],\n        x1 = xz[1],\n        tz = threshold(values, x0, x1);\n\n    // Convert number of thresholds into uniform thresholds.\n    if (!Array.isArray(tz)) {\n      tz = tickStep(x0, x1, tz);\n      tz = src_range(Math.ceil(x0 / tz) * tz, x1, tz); // exclusive\n    }\n\n    // Remove any thresholds outside the domain.\n    var m = tz.length;\n    while (tz[0] <= x0) tz.shift(), --m;\n    while (tz[m - 1] > x1) tz.pop(), --m;\n\n    var bins = new Array(m + 1),\n        bin;\n\n    // Initialize bins.\n    for (i = 0; i <= m; ++i) {\n      bin = bins[i] = [];\n      bin.x0 = i > 0 ? tz[i - 1] : x0;\n      bin.x1 = i < m ? tz[i] : x1;\n    }\n\n    // Assign data to bins by value, ignoring any outside the domain.\n    for (i = 0; i < n; ++i) {\n      x = values[i];\n      if (x0 <= x && x <= x1) {\n        bins[bisect(tz, x, 0, m)].push(data[i]);\n      }\n    }\n\n    return bins;\n  }\n\n  histogram.value = function(_) {\n    return arguments.length ? (value = typeof _ === "function" ? _ : constant(_), histogram) : value;\n  };\n\n  histogram.domain = function(_) {\n    return arguments.length ? (domain = typeof _ === "function" ? _ : constant([_[0], _[1]]), histogram) : domain;\n  };\n\n  histogram.thresholds = function(_) {\n    return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant(slice.call(_)) : constant(_), histogram) : threshold;\n  };\n\n  return histogram;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/quantile.js\n\n\n/* harmony default export */ var quantile = (function(values, p, valueof) {\n  if (valueof == null) valueof = number;\n  if (!(n = values.length)) return;\n  if ((p = +p) <= 0 || n < 2) return +valueof(values[0], 0, values);\n  if (p >= 1) return +valueof(values[n - 1], n - 1, values);\n  var n,\n      i = (n - 1) * p,\n      i0 = Math.floor(i),\n      value0 = +valueof(values[i0], i0, values),\n      value1 = +valueof(values[i0 + 1], i0 + 1, values);\n  return value0 + (value1 - value0) * (i - i0);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/threshold/freedmanDiaconis.js\n\n\n\n\n\n/* harmony default export */ var freedmanDiaconis = (function(values, min, max) {\n  values = map.call(values, number).sort(ascending);\n  return Math.ceil((max - min) / (2 * (quantile(values, 0.75) - quantile(values, 0.25)) * Math.pow(values.length, -1 / 3)));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/threshold/scott.js\n\n\n/* harmony default export */ var scott = (function(values, min, max) {\n  return Math.ceil((max - min) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3)));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/max.js\n/* harmony default export */ var src_max = (function(values, valueof) {\n  var n = values.length,\n      i = -1,\n      value,\n      max;\n\n  if (valueof == null) {\n    while (++i < n) { // Find the first comparable value.\n      if ((value = values[i]) != null && value >= value) {\n        max = value;\n        while (++i < n) { // Compare the remaining values.\n          if ((value = values[i]) != null && value > max) {\n            max = value;\n          }\n        }\n      }\n    }\n  }\n\n  else {\n    while (++i < n) { // Find the first comparable value.\n      if ((value = valueof(values[i], i, values)) != null && value >= value) {\n        max = value;\n        while (++i < n) { // Compare the remaining values.\n          if ((value = valueof(values[i], i, values)) != null && value > max) {\n            max = value;\n          }\n        }\n      }\n    }\n  }\n\n  return max;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/mean.js\n\n\n/* harmony default export */ var src_mean = (function(values, valueof) {\n  var n = values.length,\n      m = n,\n      i = -1,\n      value,\n      sum = 0;\n\n  if (valueof == null) {\n    while (++i < n) {\n      if (!isNaN(value = number(values[i]))) sum += value;\n      else --m;\n    }\n  }\n\n  else {\n    while (++i < n) {\n      if (!isNaN(value = number(valueof(values[i], i, values)))) sum += value;\n      else --m;\n    }\n  }\n\n  if (m) return sum / m;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/median.js\n\n\n\n\n/* harmony default export */ var median = (function(values, valueof) {\n  var n = values.length,\n      i = -1,\n      value,\n      numbers = [];\n\n  if (valueof == null) {\n    while (++i < n) {\n      if (!isNaN(value = number(values[i]))) {\n        numbers.push(value);\n      }\n    }\n  }\n\n  else {\n    while (++i < n) {\n      if (!isNaN(value = number(valueof(values[i], i, values)))) {\n        numbers.push(value);\n      }\n    }\n  }\n\n  return quantile(numbers.sort(ascending), 0.5);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/merge.js\n/* harmony default export */ var src_merge = (function(arrays) {\n  var n = arrays.length,\n      m,\n      i = -1,\n      j = 0,\n      merged,\n      array;\n\n  while (++i < n) j += arrays[i].length;\n  merged = new Array(j);\n\n  while (--n >= 0) {\n    array = arrays[n];\n    m = array.length;\n    while (--m >= 0) {\n      merged[--j] = array[m];\n    }\n  }\n\n  return merged;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/min.js\n/* harmony default export */ var src_min = (function(values, valueof) {\n  var n = values.length,\n      i = -1,\n      value,\n      min;\n\n  if (valueof == null) {\n    while (++i < n) { // Find the first comparable value.\n      if ((value = values[i]) != null && value >= value) {\n        min = value;\n        while (++i < n) { // Compare the remaining values.\n          if ((value = values[i]) != null && min > value) {\n            min = value;\n          }\n        }\n      }\n    }\n  }\n\n  else {\n    while (++i < n) { // Find the first comparable value.\n      if ((value = valueof(values[i], i, values)) != null && value >= value) {\n        min = value;\n        while (++i < n) { // Compare the remaining values.\n          if ((value = valueof(values[i], i, values)) != null && min > value) {\n            min = value;\n          }\n        }\n      }\n    }\n  }\n\n  return min;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/permute.js\n/* harmony default export */ var permute = (function(array, indexes) {\n  var i = indexes.length, permutes = new Array(i);\n  while (i--) permutes[i] = array[indexes[i]];\n  return permutes;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/scan.js\n\n\n/* harmony default export */ var scan = (function(values, compare) {\n  if (!(n = values.length)) return;\n  var n,\n      i = 0,\n      j = 0,\n      xi,\n      xj = values[j];\n\n  if (compare == null) compare = ascending;\n\n  while (++i < n) {\n    if (compare(xi = values[i], xj) < 0 || compare(xj, xj) !== 0) {\n      xj = xi, j = i;\n    }\n  }\n\n  if (compare(xj, xj) === 0) return j;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/shuffle.js\n/* harmony default export */ var shuffle = (function(array, i0, i1) {\n  var m = (i1 == null ? array.length : i1) - (i0 = i0 == null ? 0 : +i0),\n      t,\n      i;\n\n  while (m) {\n    i = Math.random() * m-- | 0;\n    t = array[m + i0];\n    array[m + i0] = array[i + i0];\n    array[i + i0] = t;\n  }\n\n  return array;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/sum.js\n/* harmony default export */ var src_sum = (function(values, valueof) {\n  var n = values.length,\n      i = -1,\n      value,\n      sum = 0;\n\n  if (valueof == null) {\n    while (++i < n) {\n      if (value = +values[i]) sum += value; // Note: zero and null are equivalent.\n    }\n  }\n\n  else {\n    while (++i < n) {\n      if (value = +valueof(values[i], i, values)) sum += value;\n    }\n  }\n\n  return sum;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/transpose.js\n\n\n/* harmony default export */ var src_transpose = (function(matrix) {\n  if (!(n = matrix.length)) return [];\n  for (var i = -1, m = src_min(matrix, transpose_length), transpose = new Array(m); ++i < m;) {\n    for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n;) {\n      row[j] = matrix[j][i];\n    }\n  }\n  return transpose;\n});\n\nfunction transpose_length(d) {\n  return d.length;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/zip.js\n\n\n/* harmony default export */ var zip = (function() {\n  return src_transpose(arguments);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-array/src/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-axis/src/array.js\nvar array_slice = Array.prototype.slice;\n\n// CONCATENATED MODULE: ./node_modules/d3-axis/src/identity.js\n/* harmony default export */ var src_identity = (function(x) {\n  return x;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-axis/src/axis.js\n\n\n\nvar axis_top = 1,\n    axis_right = 2,\n    axis_bottom = 3,\n    axis_left = 4,\n    epsilon = 1e-6;\n\nfunction translateX(x) {\n  return "translate(" + (x + 0.5) + ",0)";\n}\n\nfunction translateY(y) {\n  return "translate(0," + (y + 0.5) + ")";\n}\n\nfunction axis_number(scale) {\n  return function(d) {\n    return +scale(d);\n  };\n}\n\nfunction axis_center(scale) {\n  var offset = Math.max(0, scale.bandwidth() - 1) / 2; // Adjust for 0.5px offset.\n  if (scale.round()) offset = Math.round(offset);\n  return function(d) {\n    return +scale(d) + offset;\n  };\n}\n\nfunction entering() {\n  return !this.__axis;\n}\n\nfunction axis_axis(orient, scale) {\n  var tickArguments = [],\n      tickValues = null,\n      tickFormat = null,\n      tickSizeInner = 6,\n      tickSizeOuter = 6,\n      tickPadding = 3,\n      k = orient === axis_top || orient === axis_left ? -1 : 1,\n      x = orient === axis_left || orient === axis_right ? "x" : "y",\n      transform = orient === axis_top || orient === axis_bottom ? translateX : translateY;\n\n  function axis(context) {\n    var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues,\n        format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : src_identity) : tickFormat,\n        spacing = Math.max(tickSizeInner, 0) + tickPadding,\n        range = scale.range(),\n        range0 = +range[0] + 0.5,\n        range1 = +range[range.length - 1] + 0.5,\n        position = (scale.bandwidth ? axis_center : axis_number)(scale.copy()),\n        selection = context.selection ? context.selection() : context,\n        path = selection.selectAll(".domain").data([null]),\n        tick = selection.selectAll(".tick").data(values, scale).order(),\n        tickExit = tick.exit(),\n        tickEnter = tick.enter().append("g").attr("class", "tick"),\n        line = tick.select("line"),\n        text = tick.select("text");\n\n    path = path.merge(path.enter().insert("path", ".tick")\n        .attr("class", "domain")\n        .attr("stroke", "currentColor"));\n\n    tick = tick.merge(tickEnter);\n\n    line = line.merge(tickEnter.append("line")\n        .attr("stroke", "currentColor")\n        .attr(x + "2", k * tickSizeInner));\n\n    text = text.merge(tickEnter.append("text")\n        .attr("fill", "currentColor")\n        .attr(x, k * spacing)\n        .attr("dy", orient === axis_top ? "0em" : orient === axis_bottom ? "0.71em" : "0.32em"));\n\n    if (context !== selection) {\n      path = path.transition(context);\n      tick = tick.transition(context);\n      line = line.transition(context);\n      text = text.transition(context);\n\n      tickExit = tickExit.transition(context)\n          .attr("opacity", epsilon)\n          .attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d) : this.getAttribute("transform"); });\n\n      tickEnter\n          .attr("opacity", epsilon)\n          .attr("transform", function(d) { var p = this.parentNode.__axis; return transform(p && isFinite(p = p(d)) ? p : position(d)); });\n    }\n\n    tickExit.remove();\n\n    path\n        .attr("d", orient === axis_left || orient == axis_right\n            ? (tickSizeOuter ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter : "M0.5," + range0 + "V" + range1)\n            : (tickSizeOuter ? "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter : "M" + range0 + ",0.5H" + range1));\n\n    tick\n        .attr("opacity", 1)\n        .attr("transform", function(d) { return transform(position(d)); });\n\n    line\n        .attr(x + "2", k * tickSizeInner);\n\n    text\n        .attr(x, k * spacing)\n        .text(format);\n\n    selection.filter(entering)\n        .attr("fill", "none")\n        .attr("font-size", 10)\n        .attr("font-family", "sans-serif")\n        .attr("text-anchor", orient === axis_right ? "start" : orient === axis_left ? "end" : "middle");\n\n    selection\n        .each(function() { this.__axis = position; });\n  }\n\n  axis.scale = function(_) {\n    return arguments.length ? (scale = _, axis) : scale;\n  };\n\n  axis.ticks = function() {\n    return tickArguments = array_slice.call(arguments), axis;\n  };\n\n  axis.tickArguments = function(_) {\n    return arguments.length ? (tickArguments = _ == null ? [] : array_slice.call(_), axis) : tickArguments.slice();\n  };\n\n  axis.tickValues = function(_) {\n    return arguments.length ? (tickValues = _ == null ? null : array_slice.call(_), axis) : tickValues && tickValues.slice();\n  };\n\n  axis.tickFormat = function(_) {\n    return arguments.length ? (tickFormat = _, axis) : tickFormat;\n  };\n\n  axis.tickSize = function(_) {\n    return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner;\n  };\n\n  axis.tickSizeInner = function(_) {\n    return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner;\n  };\n\n  axis.tickSizeOuter = function(_) {\n    return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter;\n  };\n\n  axis.tickPadding = function(_) {\n    return arguments.length ? (tickPadding = +_, axis) : tickPadding;\n  };\n\n  return axis;\n}\n\nfunction axisTop(scale) {\n  return axis_axis(axis_top, scale);\n}\n\nfunction axisRight(scale) {\n  return axis_axis(axis_right, scale);\n}\n\nfunction axisBottom(scale) {\n  return axis_axis(axis_bottom, scale);\n}\n\nfunction axisLeft(scale) {\n  return axis_axis(axis_left, scale);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-axis/src/index.js\n\n\n// CONCATENATED MODULE: ./node_modules/d3-dispatch/src/dispatch.js\nvar noop = {value: function() {}};\n\nfunction dispatch() {\n  for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) {\n    if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t);\n    _[t] = [];\n  }\n  return new Dispatch(_);\n}\n\nfunction Dispatch(_) {\n  this._ = _;\n}\n\nfunction parseTypenames(typenames, types) {\n  return typenames.trim().split(/^|\\s+/).map(function(t) {\n    var name = "", i = t.indexOf(".");\n    if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);\n    if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t);\n    return {type: t, name: name};\n  });\n}\n\nDispatch.prototype = dispatch.prototype = {\n  constructor: Dispatch,\n  on: function(typename, callback) {\n    var _ = this._,\n        T = parseTypenames(typename + "", _),\n        t,\n        i = -1,\n        n = T.length;\n\n    // If no callback was specified, return the callback of the given type and name.\n    if (arguments.length < 2) {\n      while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t;\n      return;\n    }\n\n    // If a type was specified, set the callback for the given type and name.\n    // Otherwise, if a null callback was specified, remove callbacks of the given name.\n    if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback);\n    while (++i < n) {\n      if (t = (typename = T[i]).type) _[t] = set(_[t], typename.name, callback);\n      else if (callback == null) for (t in _) _[t] = set(_[t], typename.name, null);\n    }\n\n    return this;\n  },\n  copy: function() {\n    var copy = {}, _ = this._;\n    for (var t in _) copy[t] = _[t].slice();\n    return new Dispatch(copy);\n  },\n  call: function(type, that) {\n    if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2];\n    if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);\n    for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);\n  },\n  apply: function(type, that, args) {\n    if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);\n    for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);\n  }\n};\n\nfunction get(type, name) {\n  for (var i = 0, n = type.length, c; i < n; ++i) {\n    if ((c = type[i]).name === name) {\n      return c.value;\n    }\n  }\n}\n\nfunction set(type, name, callback) {\n  for (var i = 0, n = type.length; i < n; ++i) {\n    if (type[i].name === name) {\n      type[i] = noop, type = type.slice(0, i).concat(type.slice(i + 1));\n      break;\n    }\n  }\n  if (callback != null) type.push({name: name, value: callback});\n  return type;\n}\n\n/* harmony default export */ var src_dispatch = (dispatch);\n\n// CONCATENATED MODULE: ./node_modules/d3-dispatch/src/index.js\n\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/namespaces.js\nvar xhtml = "http://www.w3.org/1999/xhtml";\n\n/* harmony default export */ var namespaces = ({\n  svg: "http://www.w3.org/2000/svg",\n  xhtml: xhtml,\n  xlink: "http://www.w3.org/1999/xlink",\n  xml: "http://www.w3.org/XML/1998/namespace",\n  xmlns: "http://www.w3.org/2000/xmlns/"\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/namespace.js\n\n\n/* harmony default export */ var namespace = (function(name) {\n  var prefix = name += "", i = prefix.indexOf(":");\n  if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1);\n  return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/creator.js\n\n\n\nfunction creatorInherit(name) {\n  return function() {\n    var document = this.ownerDocument,\n        uri = this.namespaceURI;\n    return uri === xhtml && document.documentElement.namespaceURI === xhtml\n        ? document.createElement(name)\n        : document.createElementNS(uri, name);\n  };\n}\n\nfunction creatorFixed(fullname) {\n  return function() {\n    return this.ownerDocument.createElementNS(fullname.space, fullname.local);\n  };\n}\n\n/* harmony default export */ var creator = (function(name) {\n  var fullname = namespace(name);\n  return (fullname.local\n      ? creatorFixed\n      : creatorInherit)(fullname);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selector.js\nfunction none() {}\n\n/* harmony default export */ var src_selector = (function(selector) {\n  return selector == null ? none : function() {\n    return this.querySelector(selector);\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/select.js\n\n\n\n/* harmony default export */ var selection_select = (function(select) {\n  if (typeof select !== "function") select = src_selector(select);\n\n  for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {\n    for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {\n      if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {\n        if ("__data__" in node) subnode.__data__ = node.__data__;\n        subgroup[i] = subnode;\n      }\n    }\n  }\n\n  return new Selection(subgroups, this._parents);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selectorAll.js\nfunction selectorAll_empty() {\n  return [];\n}\n\n/* harmony default export */ var selectorAll = (function(selector) {\n  return selector == null ? selectorAll_empty : function() {\n    return this.querySelectorAll(selector);\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/selectAll.js\n\n\n\n/* harmony default export */ var selectAll = (function(select) {\n  if (typeof select !== "function") select = selectorAll(select);\n\n  for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {\n    for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {\n      if (node = group[i]) {\n        subgroups.push(select.call(node, node.__data__, i, group));\n        parents.push(node);\n      }\n    }\n  }\n\n  return new Selection(subgroups, parents);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/matcher.js\nvar matcher = function(selector) {\n  return function() {\n    return this.matches(selector);\n  };\n};\n\nif (typeof document !== "undefined") {\n  var matcher_element = document.documentElement;\n  if (!matcher_element.matches) {\n    var vendorMatches = matcher_element.webkitMatchesSelector\n        || matcher_element.msMatchesSelector\n        || matcher_element.mozMatchesSelector\n        || matcher_element.oMatchesSelector;\n    matcher = function(selector) {\n      return function() {\n        return vendorMatches.call(this, selector);\n      };\n    };\n  }\n}\n\n/* harmony default export */ var src_matcher = (matcher);\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/filter.js\n\n\n\n/* harmony default export */ var selection_filter = (function(match) {\n  if (typeof match !== "function") match = src_matcher(match);\n\n  for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {\n    for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {\n      if ((node = group[i]) && match.call(node, node.__data__, i, group)) {\n        subgroup.push(node);\n      }\n    }\n  }\n\n  return new Selection(subgroups, this._parents);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/sparse.js\n/* harmony default export */ var sparse = (function(update) {\n  return new Array(update.length);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/enter.js\n\n\n\n/* harmony default export */ var selection_enter = (function() {\n  return new Selection(this._enter || this._groups.map(sparse), this._parents);\n});\n\nfunction EnterNode(parent, datum) {\n  this.ownerDocument = parent.ownerDocument;\n  this.namespaceURI = parent.namespaceURI;\n  this._next = null;\n  this._parent = parent;\n  this.__data__ = datum;\n}\n\nEnterNode.prototype = {\n  constructor: EnterNode,\n  appendChild: function(child) { return this._parent.insertBefore(child, this._next); },\n  insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },\n  querySelector: function(selector) { return this._parent.querySelector(selector); },\n  querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }\n};\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/constant.js\n/* harmony default export */ var src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/data.js\n\n\n\n\nvar keyPrefix = "$"; // Protect against keys like “__proto__”.\n\nfunction bindIndex(parent, group, enter, update, exit, data) {\n  var i = 0,\n      node,\n      groupLength = group.length,\n      dataLength = data.length;\n\n  // Put any non-null nodes that fit into update.\n  // Put any null nodes into enter.\n  // Put any remaining data into enter.\n  for (; i < dataLength; ++i) {\n    if (node = group[i]) {\n      node.__data__ = data[i];\n      update[i] = node;\n    } else {\n      enter[i] = new EnterNode(parent, data[i]);\n    }\n  }\n\n  // Put any non-null nodes that don’t fit into exit.\n  for (; i < groupLength; ++i) {\n    if (node = group[i]) {\n      exit[i] = node;\n    }\n  }\n}\n\nfunction bindKey(parent, group, enter, update, exit, data, key) {\n  var i,\n      node,\n      nodeByKeyValue = {},\n      groupLength = group.length,\n      dataLength = data.length,\n      keyValues = new Array(groupLength),\n      keyValue;\n\n  // Compute the key for each node.\n  // If multiple nodes have the same key, the duplicates are added to exit.\n  for (i = 0; i < groupLength; ++i) {\n    if (node = group[i]) {\n      keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group);\n      if (keyValue in nodeByKeyValue) {\n        exit[i] = node;\n      } else {\n        nodeByKeyValue[keyValue] = node;\n      }\n    }\n  }\n\n  // Compute the key for each datum.\n  // If there a node associated with this key, join and add it to update.\n  // If there is not (or the key is a duplicate), add it to enter.\n  for (i = 0; i < dataLength; ++i) {\n    keyValue = keyPrefix + key.call(parent, data[i], i, data);\n    if (node = nodeByKeyValue[keyValue]) {\n      update[i] = node;\n      node.__data__ = data[i];\n      nodeByKeyValue[keyValue] = null;\n    } else {\n      enter[i] = new EnterNode(parent, data[i]);\n    }\n  }\n\n  // Add any remaining nodes that were not bound to data to exit.\n  for (i = 0; i < groupLength; ++i) {\n    if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) {\n      exit[i] = node;\n    }\n  }\n}\n\n/* harmony default export */ var selection_data = (function(value, key) {\n  if (!value) {\n    data = new Array(this.size()), j = -1;\n    this.each(function(d) { data[++j] = d; });\n    return data;\n  }\n\n  var bind = key ? bindKey : bindIndex,\n      parents = this._parents,\n      groups = this._groups;\n\n  if (typeof value !== "function") value = src_constant(value);\n\n  for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) {\n    var parent = parents[j],\n        group = groups[j],\n        groupLength = group.length,\n        data = value.call(parent, parent && parent.__data__, j, parents),\n        dataLength = data.length,\n        enterGroup = enter[j] = new Array(dataLength),\n        updateGroup = update[j] = new Array(dataLength),\n        exitGroup = exit[j] = new Array(groupLength);\n\n    bind(parent, group, enterGroup, updateGroup, exitGroup, data, key);\n\n    // Now connect the enter nodes to their following update node, such that\n    // appendChild can insert the materialized enter node before this node,\n    // rather than at the end of the parent node.\n    for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) {\n      if (previous = enterGroup[i0]) {\n        if (i0 >= i1) i1 = i0 + 1;\n        while (!(next = updateGroup[i1]) && ++i1 < dataLength);\n        previous._next = next || null;\n      }\n    }\n  }\n\n  update = new Selection(update, parents);\n  update._enter = enter;\n  update._exit = exit;\n  return update;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/exit.js\n\n\n\n/* harmony default export */ var selection_exit = (function() {\n  return new Selection(this._exit || this._groups.map(sparse), this._parents);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/merge.js\n\n\n/* harmony default export */ var selection_merge = (function(selection) {\n\n  for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {\n    for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {\n      if (node = group0[i] || group1[i]) {\n        merge[i] = node;\n      }\n    }\n  }\n\n  for (; j < m0; ++j) {\n    merges[j] = groups0[j];\n  }\n\n  return new Selection(merges, this._parents);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/order.js\n/* harmony default export */ var selection_order = (function() {\n\n  for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) {\n    for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) {\n      if (node = group[i]) {\n        if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);\n        next = node;\n      }\n    }\n  }\n\n  return this;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/sort.js\n\n\n/* harmony default export */ var selection_sort = (function(compare) {\n  if (!compare) compare = sort_ascending;\n\n  function compareNode(a, b) {\n    return a && b ? compare(a.__data__, b.__data__) : !a - !b;\n  }\n\n  for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) {\n    for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) {\n      if (node = group[i]) {\n        sortgroup[i] = node;\n      }\n    }\n    sortgroup.sort(compareNode);\n  }\n\n  return new Selection(sortgroups, this._parents).order();\n});\n\nfunction sort_ascending(a, b) {\n  return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/call.js\n/* harmony default export */ var call = (function() {\n  var callback = arguments[0];\n  arguments[0] = this;\n  callback.apply(null, arguments);\n  return this;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/nodes.js\n/* harmony default export */ var selection_nodes = (function() {\n  var nodes = new Array(this.size()), i = -1;\n  this.each(function() { nodes[++i] = this; });\n  return nodes;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/node.js\n/* harmony default export */ var selection_node = (function() {\n\n  for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {\n    for (var group = groups[j], i = 0, n = group.length; i < n; ++i) {\n      var node = group[i];\n      if (node) return node;\n    }\n  }\n\n  return null;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/size.js\n/* harmony default export */ var selection_size = (function() {\n  var size = 0;\n  this.each(function() { ++size; });\n  return size;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/empty.js\n/* harmony default export */ var selection_empty = (function() {\n  return !this.node();\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/each.js\n/* harmony default export */ var each = (function(callback) {\n\n  for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {\n    for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) {\n      if (node = group[i]) callback.call(node, node.__data__, i, group);\n    }\n  }\n\n  return this;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/attr.js\n\n\nfunction attrRemove(name) {\n  return function() {\n    this.removeAttribute(name);\n  };\n}\n\nfunction attrRemoveNS(fullname) {\n  return function() {\n    this.removeAttributeNS(fullname.space, fullname.local);\n  };\n}\n\nfunction attrConstant(name, value) {\n  return function() {\n    this.setAttribute(name, value);\n  };\n}\n\nfunction attrConstantNS(fullname, value) {\n  return function() {\n    this.setAttributeNS(fullname.space, fullname.local, value);\n  };\n}\n\nfunction attrFunction(name, value) {\n  return function() {\n    var v = value.apply(this, arguments);\n    if (v == null) this.removeAttribute(name);\n    else this.setAttribute(name, v);\n  };\n}\n\nfunction attrFunctionNS(fullname, value) {\n  return function() {\n    var v = value.apply(this, arguments);\n    if (v == null) this.removeAttributeNS(fullname.space, fullname.local);\n    else this.setAttributeNS(fullname.space, fullname.local, v);\n  };\n}\n\n/* harmony default export */ var attr = (function(name, value) {\n  var fullname = namespace(name);\n\n  if (arguments.length < 2) {\n    var node = this.node();\n    return fullname.local\n        ? node.getAttributeNS(fullname.space, fullname.local)\n        : node.getAttribute(fullname);\n  }\n\n  return this.each((value == null\n      ? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function"\n      ? (fullname.local ? attrFunctionNS : attrFunction)\n      : (fullname.local ? attrConstantNS : attrConstant)))(fullname, value));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/window.js\n/* harmony default export */ var src_window = (function(node) {\n  return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node\n      || (node.document && node) // node is a Window\n      || node.defaultView; // node is a Document\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/style.js\n\n\nfunction styleRemove(name) {\n  return function() {\n    this.style.removeProperty(name);\n  };\n}\n\nfunction styleConstant(name, value, priority) {\n  return function() {\n    this.style.setProperty(name, value, priority);\n  };\n}\n\nfunction styleFunction(name, value, priority) {\n  return function() {\n    var v = value.apply(this, arguments);\n    if (v == null) this.style.removeProperty(name);\n    else this.style.setProperty(name, v, priority);\n  };\n}\n\n/* harmony default export */ var style = (function(name, value, priority) {\n  return arguments.length > 1\n      ? this.each((value == null\n            ? styleRemove : typeof value === "function"\n            ? styleFunction\n            : styleConstant)(name, value, priority == null ? "" : priority))\n      : styleValue(this.node(), name);\n});\n\nfunction styleValue(node, name) {\n  return node.style.getPropertyValue(name)\n      || src_window(node).getComputedStyle(node, null).getPropertyValue(name);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/property.js\nfunction propertyRemove(name) {\n  return function() {\n    delete this[name];\n  };\n}\n\nfunction propertyConstant(name, value) {\n  return function() {\n    this[name] = value;\n  };\n}\n\nfunction propertyFunction(name, value) {\n  return function() {\n    var v = value.apply(this, arguments);\n    if (v == null) delete this[name];\n    else this[name] = v;\n  };\n}\n\n/* harmony default export */ var property = (function(name, value) {\n  return arguments.length > 1\n      ? this.each((value == null\n          ? propertyRemove : typeof value === "function"\n          ? propertyFunction\n          : propertyConstant)(name, value))\n      : this.node()[name];\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/classed.js\nfunction classArray(string) {\n  return string.trim().split(/^|\\s+/);\n}\n\nfunction classList(node) {\n  return node.classList || new ClassList(node);\n}\n\nfunction ClassList(node) {\n  this._node = node;\n  this._names = classArray(node.getAttribute("class") || "");\n}\n\nClassList.prototype = {\n  add: function(name) {\n    var i = this._names.indexOf(name);\n    if (i < 0) {\n      this._names.push(name);\n      this._node.setAttribute("class", this._names.join(" "));\n    }\n  },\n  remove: function(name) {\n    var i = this._names.indexOf(name);\n    if (i >= 0) {\n      this._names.splice(i, 1);\n      this._node.setAttribute("class", this._names.join(" "));\n    }\n  },\n  contains: function(name) {\n    return this._names.indexOf(name) >= 0;\n  }\n};\n\nfunction classedAdd(node, names) {\n  var list = classList(node), i = -1, n = names.length;\n  while (++i < n) list.add(names[i]);\n}\n\nfunction classedRemove(node, names) {\n  var list = classList(node), i = -1, n = names.length;\n  while (++i < n) list.remove(names[i]);\n}\n\nfunction classedTrue(names) {\n  return function() {\n    classedAdd(this, names);\n  };\n}\n\nfunction classedFalse(names) {\n  return function() {\n    classedRemove(this, names);\n  };\n}\n\nfunction classedFunction(names, value) {\n  return function() {\n    (value.apply(this, arguments) ? classedAdd : classedRemove)(this, names);\n  };\n}\n\n/* harmony default export */ var classed = (function(name, value) {\n  var names = classArray(name + "");\n\n  if (arguments.length < 2) {\n    var list = classList(this.node()), i = -1, n = names.length;\n    while (++i < n) if (!list.contains(names[i])) return false;\n    return true;\n  }\n\n  return this.each((typeof value === "function"\n      ? classedFunction : value\n      ? classedTrue\n      : classedFalse)(names, value));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/text.js\nfunction textRemove() {\n  this.textContent = "";\n}\n\nfunction textConstant(value) {\n  return function() {\n    this.textContent = value;\n  };\n}\n\nfunction textFunction(value) {\n  return function() {\n    var v = value.apply(this, arguments);\n    this.textContent = v == null ? "" : v;\n  };\n}\n\n/* harmony default export */ var selection_text = (function(value) {\n  return arguments.length\n      ? this.each(value == null\n          ? textRemove : (typeof value === "function"\n          ? textFunction\n          : textConstant)(value))\n      : this.node().textContent;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/html.js\nfunction htmlRemove() {\n  this.innerHTML = "";\n}\n\nfunction htmlConstant(value) {\n  return function() {\n    this.innerHTML = value;\n  };\n}\n\nfunction htmlFunction(value) {\n  return function() {\n    var v = value.apply(this, arguments);\n    this.innerHTML = v == null ? "" : v;\n  };\n}\n\n/* harmony default export */ var html = (function(value) {\n  return arguments.length\n      ? this.each(value == null\n          ? htmlRemove : (typeof value === "function"\n          ? htmlFunction\n          : htmlConstant)(value))\n      : this.node().innerHTML;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/raise.js\nfunction raise() {\n  if (this.nextSibling) this.parentNode.appendChild(this);\n}\n\n/* harmony default export */ var selection_raise = (function() {\n  return this.each(raise);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/lower.js\nfunction lower() {\n  if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);\n}\n\n/* harmony default export */ var selection_lower = (function() {\n  return this.each(lower);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/append.js\n\n\n/* harmony default export */ var append = (function(name) {\n  var create = typeof name === "function" ? name : creator(name);\n  return this.select(function() {\n    return this.appendChild(create.apply(this, arguments));\n  });\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/insert.js\n\n\n\nfunction constantNull() {\n  return null;\n}\n\n/* harmony default export */ var insert = (function(name, before) {\n  var create = typeof name === "function" ? name : creator(name),\n      select = before == null ? constantNull : typeof before === "function" ? before : src_selector(before);\n  return this.select(function() {\n    return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null);\n  });\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/remove.js\nfunction remove() {\n  var parent = this.parentNode;\n  if (parent) parent.removeChild(this);\n}\n\n/* harmony default export */ var selection_remove = (function() {\n  return this.each(remove);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/clone.js\nfunction selection_cloneShallow() {\n  return this.parentNode.insertBefore(this.cloneNode(false), this.nextSibling);\n}\n\nfunction selection_cloneDeep() {\n  return this.parentNode.insertBefore(this.cloneNode(true), this.nextSibling);\n}\n\n/* harmony default export */ var clone = (function(deep) {\n  return this.select(deep ? selection_cloneDeep : selection_cloneShallow);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/datum.js\n/* harmony default export */ var datum = (function(value) {\n  return arguments.length\n      ? this.property("__data__", value)\n      : this.node().__data__;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/on.js\nvar filterEvents = {};\n\nvar on_event = null;\n\nif (typeof document !== "undefined") {\n  var on_element = document.documentElement;\n  if (!("onmouseenter" in on_element)) {\n    filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"};\n  }\n}\n\nfunction filterContextListener(listener, index, group) {\n  listener = contextListener(listener, index, group);\n  return function(event) {\n    var related = event.relatedTarget;\n    if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) {\n      listener.call(this, event);\n    }\n  };\n}\n\nfunction contextListener(listener, index, group) {\n  return function(event1) {\n    var event0 = on_event; // Events can be reentrant (e.g., focus).\n    on_event = event1;\n    try {\n      listener.call(this, this.__data__, index, group);\n    } finally {\n      on_event = event0;\n    }\n  };\n}\n\nfunction on_parseTypenames(typenames) {\n  return typenames.trim().split(/^|\\s+/).map(function(t) {\n    var name = "", i = t.indexOf(".");\n    if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);\n    return {type: t, name: name};\n  });\n}\n\nfunction onRemove(typename) {\n  return function() {\n    var on = this.__on;\n    if (!on) return;\n    for (var j = 0, i = -1, m = on.length, o; j < m; ++j) {\n      if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) {\n        this.removeEventListener(o.type, o.listener, o.capture);\n      } else {\n        on[++i] = o;\n      }\n    }\n    if (++i) on.length = i;\n    else delete this.__on;\n  };\n}\n\nfunction onAdd(typename, value, capture) {\n  var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener;\n  return function(d, i, group) {\n    var on = this.__on, o, listener = wrap(value, i, group);\n    if (on) for (var j = 0, m = on.length; j < m; ++j) {\n      if ((o = on[j]).type === typename.type && o.name === typename.name) {\n        this.removeEventListener(o.type, o.listener, o.capture);\n        this.addEventListener(o.type, o.listener = listener, o.capture = capture);\n        o.value = value;\n        return;\n      }\n    }\n    this.addEventListener(typename.type, listener, capture);\n    o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture};\n    if (!on) this.__on = [o];\n    else on.push(o);\n  };\n}\n\n/* harmony default export */ var on = (function(typename, value, capture) {\n  var typenames = on_parseTypenames(typename + ""), i, n = typenames.length, t;\n\n  if (arguments.length < 2) {\n    var on = this.node().__on;\n    if (on) for (var j = 0, m = on.length, o; j < m; ++j) {\n      for (i = 0, o = on[j]; i < n; ++i) {\n        if ((t = typenames[i]).type === o.type && t.name === o.name) {\n          return o.value;\n        }\n      }\n    }\n    return;\n  }\n\n  on = value ? onAdd : onRemove;\n  if (capture == null) capture = false;\n  for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture));\n  return this;\n});\n\nfunction customEvent(event1, listener, that, args) {\n  var event0 = on_event;\n  event1.sourceEvent = on_event;\n  on_event = event1;\n  try {\n    return listener.apply(that, args);\n  } finally {\n    on_event = event0;\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/dispatch.js\n\n\nfunction dispatchEvent(node, type, params) {\n  var window = src_window(node),\n      event = window.CustomEvent;\n\n  if (typeof event === "function") {\n    event = new event(type, params);\n  } else {\n    event = window.document.createEvent("Event");\n    if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;\n    else event.initEvent(type, false, false);\n  }\n\n  node.dispatchEvent(event);\n}\n\nfunction dispatchConstant(type, params) {\n  return function() {\n    return dispatchEvent(this, type, params);\n  };\n}\n\nfunction dispatchFunction(type, params) {\n  return function() {\n    return dispatchEvent(this, type, params.apply(this, arguments));\n  };\n}\n\n/* harmony default export */ var selection_dispatch = (function(type, params) {\n  return this.each((typeof params === "function"\n      ? dispatchFunction\n      : dispatchConstant)(type, params));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selection/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nvar selection_root = [null];\n\nfunction Selection(groups, parents) {\n  this._groups = groups;\n  this._parents = parents;\n}\n\nfunction selection_selection() {\n  return new Selection([[document.documentElement]], selection_root);\n}\n\nSelection.prototype = selection_selection.prototype = {\n  constructor: Selection,\n  select: selection_select,\n  selectAll: selectAll,\n  filter: selection_filter,\n  data: selection_data,\n  enter: selection_enter,\n  exit: selection_exit,\n  merge: selection_merge,\n  order: selection_order,\n  sort: selection_sort,\n  call: call,\n  nodes: selection_nodes,\n  node: selection_node,\n  size: selection_size,\n  empty: selection_empty,\n  each: each,\n  attr: attr,\n  style: style,\n  property: property,\n  classed: classed,\n  text: selection_text,\n  html: html,\n  raise: selection_raise,\n  lower: selection_lower,\n  append: append,\n  insert: insert,\n  remove: selection_remove,\n  clone: clone,\n  datum: datum,\n  on: on,\n  dispatch: selection_dispatch\n};\n\n/* harmony default export */ var src_selection = (selection_selection);\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/select.js\n\n\n/* harmony default export */ var src_select = (function(selector) {\n  return typeof selector === "string"\n      ? new Selection([[document.querySelector(selector)]], [document.documentElement])\n      : new Selection([[selector]], selection_root);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/create.js\n\n\n\n/* harmony default export */ var src_create = (function(name) {\n  return src_select(creator(name).call(document.documentElement));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/local.js\nvar nextId = 0;\n\nfunction local() {\n  return new Local;\n}\n\nfunction Local() {\n  this._ = "@" + (++nextId).toString(36);\n}\n\nLocal.prototype = local.prototype = {\n  constructor: Local,\n  get: function(node) {\n    var id = this._;\n    while (!(id in node)) if (!(node = node.parentNode)) return;\n    return node[id];\n  },\n  set: function(node, value) {\n    return node[this._] = value;\n  },\n  remove: function(node) {\n    return this._ in node && delete node[this._];\n  },\n  toString: function() {\n    return this._;\n  }\n};\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/sourceEvent.js\n\n\n/* harmony default export */ var sourceEvent = (function() {\n  var current = on_event, source;\n  while (source = current.sourceEvent) current = source;\n  return current;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/point.js\n/* harmony default export */ var src_point = (function(node, event) {\n  var svg = node.ownerSVGElement || node;\n\n  if (svg.createSVGPoint) {\n    var point = svg.createSVGPoint();\n    point.x = event.clientX, point.y = event.clientY;\n    point = point.matrixTransform(node.getScreenCTM().inverse());\n    return [point.x, point.y];\n  }\n\n  var rect = node.getBoundingClientRect();\n  return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop];\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/mouse.js\n\n\n\n/* harmony default export */ var mouse = (function(node) {\n  var event = sourceEvent();\n  if (event.changedTouches) event = event.changedTouches[0];\n  return src_point(node, event);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/selectAll.js\n\n\n/* harmony default export */ var src_selectAll = (function(selector) {\n  return typeof selector === "string"\n      ? new Selection([document.querySelectorAll(selector)], [document.documentElement])\n      : new Selection([selector == null ? [] : selector], selection_root);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/touch.js\n\n\n\n/* harmony default export */ var src_touch = (function(node, touches, identifier) {\n  if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches;\n\n  for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) {\n    if ((touch = touches[i]).identifier === identifier) {\n      return src_point(node, touch);\n    }\n  }\n\n  return null;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/touches.js\n\n\n\n/* harmony default export */ var src_touches = (function(node, touches) {\n  if (touches == null) touches = sourceEvent().touches;\n\n  for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) {\n    points[i] = src_point(node, touches[i]);\n  }\n\n  return points;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-selection/src/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-drag/src/noevent.js\n\n\nfunction nopropagation() {\n  on_event.stopImmediatePropagation();\n}\n\n/* harmony default export */ var noevent = (function() {\n  on_event.preventDefault();\n  on_event.stopImmediatePropagation();\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-drag/src/nodrag.js\n\n\n\n/* harmony default export */ var nodrag = (function(view) {\n  var root = view.document.documentElement,\n      selection = src_select(view).on("dragstart.drag", noevent, true);\n  if ("onselectstart" in root) {\n    selection.on("selectstart.drag", noevent, true);\n  } else {\n    root.__noselect = root.style.MozUserSelect;\n    root.style.MozUserSelect = "none";\n  }\n});\n\nfunction yesdrag(view, noclick) {\n  var root = view.document.documentElement,\n      selection = src_select(view).on("dragstart.drag", null);\n  if (noclick) {\n    selection.on("click.drag", noevent, true);\n    setTimeout(function() { selection.on("click.drag", null); }, 0);\n  }\n  if ("onselectstart" in root) {\n    selection.on("selectstart.drag", null);\n  } else {\n    root.style.MozUserSelect = root.__noselect;\n    delete root.__noselect;\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-drag/src/constant.js\n/* harmony default export */ var d3_drag_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-drag/src/event.js\nfunction DragEvent(target, type, subject, id, active, x, y, dx, dy, dispatch) {\n  this.target = target;\n  this.type = type;\n  this.subject = subject;\n  this.identifier = id;\n  this.active = active;\n  this.x = x;\n  this.y = y;\n  this.dx = dx;\n  this.dy = dy;\n  this._ = dispatch;\n}\n\nDragEvent.prototype.on = function() {\n  var value = this._.on.apply(this._, arguments);\n  return value === this._ ? this : value;\n};\n\n// CONCATENATED MODULE: ./node_modules/d3-drag/src/drag.js\n\n\n\n\n\n\n\n// Ignore right-click, since that should open the context menu.\nfunction defaultFilter() {\n  return !on_event.button;\n}\n\nfunction defaultContainer() {\n  return this.parentNode;\n}\n\nfunction defaultSubject(d) {\n  return d == null ? {x: on_event.x, y: on_event.y} : d;\n}\n\nfunction defaultTouchable() {\n  return "ontouchstart" in this;\n}\n\n/* harmony default export */ var src_drag = (function() {\n  var filter = defaultFilter,\n      container = defaultContainer,\n      subject = defaultSubject,\n      touchable = defaultTouchable,\n      gestures = {},\n      listeners = src_dispatch("start", "drag", "end"),\n      active = 0,\n      mousedownx,\n      mousedowny,\n      mousemoving,\n      touchending,\n      clickDistance2 = 0;\n\n  function drag(selection) {\n    selection\n        .on("mousedown.drag", mousedowned)\n      .filter(touchable)\n        .on("touchstart.drag", touchstarted)\n        .on("touchmove.drag", touchmoved)\n        .on("touchend.drag touchcancel.drag", touchended)\n        .style("touch-action", "none")\n        .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)");\n  }\n\n  function mousedowned() {\n    if (touchending || !filter.apply(this, arguments)) return;\n    var gesture = beforestart("mouse", container.apply(this, arguments), mouse, this, arguments);\n    if (!gesture) return;\n    src_select(on_event.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true);\n    nodrag(on_event.view);\n    nopropagation();\n    mousemoving = false;\n    mousedownx = on_event.clientX;\n    mousedowny = on_event.clientY;\n    gesture("start");\n  }\n\n  function mousemoved() {\n    noevent();\n    if (!mousemoving) {\n      var dx = on_event.clientX - mousedownx, dy = on_event.clientY - mousedowny;\n      mousemoving = dx * dx + dy * dy > clickDistance2;\n    }\n    gestures.mouse("drag");\n  }\n\n  function mouseupped() {\n    src_select(on_event.view).on("mousemove.drag mouseup.drag", null);\n    yesdrag(on_event.view, mousemoving);\n    noevent();\n    gestures.mouse("end");\n  }\n\n  function touchstarted() {\n    if (!filter.apply(this, arguments)) return;\n    var touches = on_event.changedTouches,\n        c = container.apply(this, arguments),\n        n = touches.length, i, gesture;\n\n    for (i = 0; i < n; ++i) {\n      if (gesture = beforestart(touches[i].identifier, c, src_touch, this, arguments)) {\n        nopropagation();\n        gesture("start");\n      }\n    }\n  }\n\n  function touchmoved() {\n    var touches = on_event.changedTouches,\n        n = touches.length, i, gesture;\n\n    for (i = 0; i < n; ++i) {\n      if (gesture = gestures[touches[i].identifier]) {\n        noevent();\n        gesture("drag");\n      }\n    }\n  }\n\n  function touchended() {\n    var touches = on_event.changedTouches,\n        n = touches.length, i, gesture;\n\n    if (touchending) clearTimeout(touchending);\n    touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed!\n    for (i = 0; i < n; ++i) {\n      if (gesture = gestures[touches[i].identifier]) {\n        nopropagation();\n        gesture("end");\n      }\n    }\n  }\n\n  function beforestart(id, container, point, that, args) {\n    var p = point(container, id), s, dx, dy,\n        sublisteners = listeners.copy();\n\n    if (!customEvent(new DragEvent(drag, "beforestart", s, id, active, p[0], p[1], 0, 0, sublisteners), function() {\n      if ((on_event.subject = s = subject.apply(that, args)) == null) return false;\n      dx = s.x - p[0] || 0;\n      dy = s.y - p[1] || 0;\n      return true;\n    })) return;\n\n    return function gesture(type) {\n      var p0 = p, n;\n      switch (type) {\n        case "start": gestures[id] = gesture, n = active++; break;\n        case "end": delete gestures[id], --active; // nobreak\n        case "drag": p = point(container, id), n = active; break;\n      }\n      customEvent(new DragEvent(drag, type, s, id, n, p[0] + dx, p[1] + dy, p[0] - p0[0], p[1] - p0[1], sublisteners), sublisteners.apply, sublisteners, [type, that, args]);\n    };\n  }\n\n  drag.filter = function(_) {\n    return arguments.length ? (filter = typeof _ === "function" ? _ : d3_drag_src_constant(!!_), drag) : filter;\n  };\n\n  drag.container = function(_) {\n    return arguments.length ? (container = typeof _ === "function" ? _ : d3_drag_src_constant(_), drag) : container;\n  };\n\n  drag.subject = function(_) {\n    return arguments.length ? (subject = typeof _ === "function" ? _ : d3_drag_src_constant(_), drag) : subject;\n  };\n\n  drag.touchable = function(_) {\n    return arguments.length ? (touchable = typeof _ === "function" ? _ : d3_drag_src_constant(!!_), drag) : touchable;\n  };\n\n  drag.on = function() {\n    var value = listeners.on.apply(listeners, arguments);\n    return value === listeners ? drag : value;\n  };\n\n  drag.clickDistance = function(_) {\n    return arguments.length ? (clickDistance2 = (_ = +_) * _, drag) : Math.sqrt(clickDistance2);\n  };\n\n  return drag;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-drag/src/index.js\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-color/src/define.js\n/* harmony default export */ var define = (function(constructor, factory, prototype) {\n  constructor.prototype = factory.prototype = prototype;\n  prototype.constructor = constructor;\n});\n\nfunction extend(parent, definition) {\n  var prototype = Object.create(parent.prototype);\n  for (var key in definition) prototype[key] = definition[key];\n  return prototype;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-color/src/color.js\n\n\nfunction Color() {}\n\nvar darker = 0.7;\nvar brighter = 1 / darker;\n\nvar reI = "\\\\s*([+-]?\\\\d+)\\\\s*",\n    reN = "\\\\s*([+-]?\\\\d*\\\\.?\\\\d+(?:[eE][+-]?\\\\d+)?)\\\\s*",\n    reP = "\\\\s*([+-]?\\\\d*\\\\.?\\\\d+(?:[eE][+-]?\\\\d+)?)%\\\\s*",\n    reHex3 = /^#([0-9a-f]{3})$/,\n    reHex6 = /^#([0-9a-f]{6})$/,\n    reRgbInteger = new RegExp("^rgb\\\\(" + [reI, reI, reI] + "\\\\)$"),\n    reRgbPercent = new RegExp("^rgb\\\\(" + [reP, reP, reP] + "\\\\)$"),\n    reRgbaInteger = new RegExp("^rgba\\\\(" + [reI, reI, reI, reN] + "\\\\)$"),\n    reRgbaPercent = new RegExp("^rgba\\\\(" + [reP, reP, reP, reN] + "\\\\)$"),\n    reHslPercent = new RegExp("^hsl\\\\(" + [reN, reP, reP] + "\\\\)$"),\n    reHslaPercent = new RegExp("^hsla\\\\(" + [reN, reP, reP, reN] + "\\\\)$");\n\nvar named = {\n  aliceblue: 0xf0f8ff,\n  antiquewhite: 0xfaebd7,\n  aqua: 0x00ffff,\n  aquamarine: 0x7fffd4,\n  azure: 0xf0ffff,\n  beige: 0xf5f5dc,\n  bisque: 0xffe4c4,\n  black: 0x000000,\n  blanchedalmond: 0xffebcd,\n  blue: 0x0000ff,\n  blueviolet: 0x8a2be2,\n  brown: 0xa52a2a,\n  burlywood: 0xdeb887,\n  cadetblue: 0x5f9ea0,\n  chartreuse: 0x7fff00,\n  chocolate: 0xd2691e,\n  coral: 0xff7f50,\n  cornflowerblue: 0x6495ed,\n  cornsilk: 0xfff8dc,\n  crimson: 0xdc143c,\n  cyan: 0x00ffff,\n  darkblue: 0x00008b,\n  darkcyan: 0x008b8b,\n  darkgoldenrod: 0xb8860b,\n  darkgray: 0xa9a9a9,\n  darkgreen: 0x006400,\n  darkgrey: 0xa9a9a9,\n  darkkhaki: 0xbdb76b,\n  darkmagenta: 0x8b008b,\n  darkolivegreen: 0x556b2f,\n  darkorange: 0xff8c00,\n  darkorchid: 0x9932cc,\n  darkred: 0x8b0000,\n  darksalmon: 0xe9967a,\n  darkseagreen: 0x8fbc8f,\n  darkslateblue: 0x483d8b,\n  darkslategray: 0x2f4f4f,\n  darkslategrey: 0x2f4f4f,\n  darkturquoise: 0x00ced1,\n  darkviolet: 0x9400d3,\n  deeppink: 0xff1493,\n  deepskyblue: 0x00bfff,\n  dimgray: 0x696969,\n  dimgrey: 0x696969,\n  dodgerblue: 0x1e90ff,\n  firebrick: 0xb22222,\n  floralwhite: 0xfffaf0,\n  forestgreen: 0x228b22,\n  fuchsia: 0xff00ff,\n  gainsboro: 0xdcdcdc,\n  ghostwhite: 0xf8f8ff,\n  gold: 0xffd700,\n  goldenrod: 0xdaa520,\n  gray: 0x808080,\n  green: 0x008000,\n  greenyellow: 0xadff2f,\n  grey: 0x808080,\n  honeydew: 0xf0fff0,\n  hotpink: 0xff69b4,\n  indianred: 0xcd5c5c,\n  indigo: 0x4b0082,\n  ivory: 0xfffff0,\n  khaki: 0xf0e68c,\n  lavender: 0xe6e6fa,\n  lavenderblush: 0xfff0f5,\n  lawngreen: 0x7cfc00,\n  lemonchiffon: 0xfffacd,\n  lightblue: 0xadd8e6,\n  lightcoral: 0xf08080,\n  lightcyan: 0xe0ffff,\n  lightgoldenrodyellow: 0xfafad2,\n  lightgray: 0xd3d3d3,\n  lightgreen: 0x90ee90,\n  lightgrey: 0xd3d3d3,\n  lightpink: 0xffb6c1,\n  lightsalmon: 0xffa07a,\n  lightseagreen: 0x20b2aa,\n  lightskyblue: 0x87cefa,\n  lightslategray: 0x778899,\n  lightslategrey: 0x778899,\n  lightsteelblue: 0xb0c4de,\n  lightyellow: 0xffffe0,\n  lime: 0x00ff00,\n  limegreen: 0x32cd32,\n  linen: 0xfaf0e6,\n  magenta: 0xff00ff,\n  maroon: 0x800000,\n  mediumaquamarine: 0x66cdaa,\n  mediumblue: 0x0000cd,\n  mediumorchid: 0xba55d3,\n  mediumpurple: 0x9370db,\n  mediumseagreen: 0x3cb371,\n  mediumslateblue: 0x7b68ee,\n  mediumspringgreen: 0x00fa9a,\n  mediumturquoise: 0x48d1cc,\n  mediumvioletred: 0xc71585,\n  midnightblue: 0x191970,\n  mintcream: 0xf5fffa,\n  mistyrose: 0xffe4e1,\n  moccasin: 0xffe4b5,\n  navajowhite: 0xffdead,\n  navy: 0x000080,\n  oldlace: 0xfdf5e6,\n  olive: 0x808000,\n  olivedrab: 0x6b8e23,\n  orange: 0xffa500,\n  orangered: 0xff4500,\n  orchid: 0xda70d6,\n  palegoldenrod: 0xeee8aa,\n  palegreen: 0x98fb98,\n  paleturquoise: 0xafeeee,\n  palevioletred: 0xdb7093,\n  papayawhip: 0xffefd5,\n  peachpuff: 0xffdab9,\n  peru: 0xcd853f,\n  pink: 0xffc0cb,\n  plum: 0xdda0dd,\n  powderblue: 0xb0e0e6,\n  purple: 0x800080,\n  rebeccapurple: 0x663399,\n  red: 0xff0000,\n  rosybrown: 0xbc8f8f,\n  royalblue: 0x4169e1,\n  saddlebrown: 0x8b4513,\n  salmon: 0xfa8072,\n  sandybrown: 0xf4a460,\n  seagreen: 0x2e8b57,\n  seashell: 0xfff5ee,\n  sienna: 0xa0522d,\n  silver: 0xc0c0c0,\n  skyblue: 0x87ceeb,\n  slateblue: 0x6a5acd,\n  slategray: 0x708090,\n  slategrey: 0x708090,\n  snow: 0xfffafa,\n  springgreen: 0x00ff7f,\n  steelblue: 0x4682b4,\n  tan: 0xd2b48c,\n  teal: 0x008080,\n  thistle: 0xd8bfd8,\n  tomato: 0xff6347,\n  turquoise: 0x40e0d0,\n  violet: 0xee82ee,\n  wheat: 0xf5deb3,\n  white: 0xffffff,\n  whitesmoke: 0xf5f5f5,\n  yellow: 0xffff00,\n  yellowgreen: 0x9acd32\n};\n\ndefine(Color, color_color, {\n  displayable: function() {\n    return this.rgb().displayable();\n  },\n  hex: function() {\n    return this.rgb().hex();\n  },\n  toString: function() {\n    return this.rgb() + "";\n  }\n});\n\nfunction color_color(format) {\n  var m;\n  format = (format + "").trim().toLowerCase();\n  return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00\n      : (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000\n      : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0)\n      : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%)\n      : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1)\n      : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1)\n      : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%)\n      : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1)\n      : named.hasOwnProperty(format) ? rgbn(named[format])\n      : format === "transparent" ? new Rgb(NaN, NaN, NaN, 0)\n      : null;\n}\n\nfunction rgbn(n) {\n  return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1);\n}\n\nfunction rgba(r, g, b, a) {\n  if (a <= 0) r = g = b = NaN;\n  return new Rgb(r, g, b, a);\n}\n\nfunction rgbConvert(o) {\n  if (!(o instanceof Color)) o = color_color(o);\n  if (!o) return new Rgb;\n  o = o.rgb();\n  return new Rgb(o.r, o.g, o.b, o.opacity);\n}\n\nfunction color_rgb(r, g, b, opacity) {\n  return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity);\n}\n\nfunction Rgb(r, g, b, opacity) {\n  this.r = +r;\n  this.g = +g;\n  this.b = +b;\n  this.opacity = +opacity;\n}\n\ndefine(Rgb, color_rgb, extend(Color, {\n  brighter: function(k) {\n    k = k == null ? brighter : Math.pow(brighter, k);\n    return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);\n  },\n  darker: function(k) {\n    k = k == null ? darker : Math.pow(darker, k);\n    return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);\n  },\n  rgb: function() {\n    return this;\n  },\n  displayable: function() {\n    return (0 <= this.r && this.r <= 255)\n        && (0 <= this.g && this.g <= 255)\n        && (0 <= this.b && this.b <= 255)\n        && (0 <= this.opacity && this.opacity <= 1);\n  },\n  hex: function() {\n    return "#" + hex(this.r) + hex(this.g) + hex(this.b);\n  },\n  toString: function() {\n    var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a));\n    return (a === 1 ? "rgb(" : "rgba(")\n        + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", "\n        + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", "\n        + Math.max(0, Math.min(255, Math.round(this.b) || 0))\n        + (a === 1 ? ")" : ", " + a + ")");\n  }\n}));\n\nfunction hex(value) {\n  value = Math.max(0, Math.min(255, Math.round(value) || 0));\n  return (value < 16 ? "0" : "") + value.toString(16);\n}\n\nfunction hsla(h, s, l, a) {\n  if (a <= 0) h = s = l = NaN;\n  else if (l <= 0 || l >= 1) h = s = NaN;\n  else if (s <= 0) h = NaN;\n  return new Hsl(h, s, l, a);\n}\n\nfunction hslConvert(o) {\n  if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity);\n  if (!(o instanceof Color)) o = color_color(o);\n  if (!o) return new Hsl;\n  if (o instanceof Hsl) return o;\n  o = o.rgb();\n  var r = o.r / 255,\n      g = o.g / 255,\n      b = o.b / 255,\n      min = Math.min(r, g, b),\n      max = Math.max(r, g, b),\n      h = NaN,\n      s = max - min,\n      l = (max + min) / 2;\n  if (s) {\n    if (r === max) h = (g - b) / s + (g < b) * 6;\n    else if (g === max) h = (b - r) / s + 2;\n    else h = (r - g) / s + 4;\n    s /= l < 0.5 ? max + min : 2 - max - min;\n    h *= 60;\n  } else {\n    s = l > 0 && l < 1 ? 0 : h;\n  }\n  return new Hsl(h, s, l, o.opacity);\n}\n\nfunction hsl(h, s, l, opacity) {\n  return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity);\n}\n\nfunction Hsl(h, s, l, opacity) {\n  this.h = +h;\n  this.s = +s;\n  this.l = +l;\n  this.opacity = +opacity;\n}\n\ndefine(Hsl, hsl, extend(Color, {\n  brighter: function(k) {\n    k = k == null ? brighter : Math.pow(brighter, k);\n    return new Hsl(this.h, this.s, this.l * k, this.opacity);\n  },\n  darker: function(k) {\n    k = k == null ? darker : Math.pow(darker, k);\n    return new Hsl(this.h, this.s, this.l * k, this.opacity);\n  },\n  rgb: function() {\n    var h = this.h % 360 + (this.h < 0) * 360,\n        s = isNaN(h) || isNaN(this.s) ? 0 : this.s,\n        l = this.l,\n        m2 = l + (l < 0.5 ? l : 1 - l) * s,\n        m1 = 2 * l - m2;\n    return new Rgb(\n      hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2),\n      hsl2rgb(h, m1, m2),\n      hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2),\n      this.opacity\n    );\n  },\n  displayable: function() {\n    return (0 <= this.s && this.s <= 1 || isNaN(this.s))\n        && (0 <= this.l && this.l <= 1)\n        && (0 <= this.opacity && this.opacity <= 1);\n  }\n}));\n\n/* From FvD 13.37, CSS Color Module Level 3 */\nfunction hsl2rgb(h, m1, m2) {\n  return (h < 60 ? m1 + (m2 - m1) * h / 60\n      : h < 180 ? m2\n      : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60\n      : m1) * 255;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-color/src/math.js\nvar deg2rad = Math.PI / 180;\nvar rad2deg = 180 / Math.PI;\n\n// CONCATENATED MODULE: ./node_modules/d3-color/src/lab.js\n\n\n\n\n// https://beta.observablehq.com/@mbostock/lab-and-rgb\nvar K = 18,\n    Xn = 0.96422,\n    Yn = 1,\n    Zn = 0.82521,\n    lab_t0 = 4 / 29,\n    lab_t1 = 6 / 29,\n    lab_t2 = 3 * lab_t1 * lab_t1,\n    t3 = lab_t1 * lab_t1 * lab_t1;\n\nfunction labConvert(o) {\n  if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity);\n  if (o instanceof Hcl) {\n    if (isNaN(o.h)) return new Lab(o.l, 0, 0, o.opacity);\n    var h = o.h * deg2rad;\n    return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity);\n  }\n  if (!(o instanceof Rgb)) o = rgbConvert(o);\n  var r = rgb2lrgb(o.r),\n      g = rgb2lrgb(o.g),\n      b = rgb2lrgb(o.b),\n      y = xyz2lab((0.2225045 * r + 0.7168786 * g + 0.0606169 * b) / Yn), x, z;\n  if (r === g && g === b) x = z = y; else {\n    x = xyz2lab((0.4360747 * r + 0.3850649 * g + 0.1430804 * b) / Xn);\n    z = xyz2lab((0.0139322 * r + 0.0971045 * g + 0.7141733 * b) / Zn);\n  }\n  return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity);\n}\n\nfunction gray(l, opacity) {\n  return new Lab(l, 0, 0, opacity == null ? 1 : opacity);\n}\n\nfunction lab(l, a, b, opacity) {\n  return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity);\n}\n\nfunction Lab(l, a, b, opacity) {\n  this.l = +l;\n  this.a = +a;\n  this.b = +b;\n  this.opacity = +opacity;\n}\n\ndefine(Lab, lab, extend(Color, {\n  brighter: function(k) {\n    return new Lab(this.l + K * (k == null ? 1 : k), this.a, this.b, this.opacity);\n  },\n  darker: function(k) {\n    return new Lab(this.l - K * (k == null ? 1 : k), this.a, this.b, this.opacity);\n  },\n  rgb: function() {\n    var y = (this.l + 16) / 116,\n        x = isNaN(this.a) ? y : y + this.a / 500,\n        z = isNaN(this.b) ? y : y - this.b / 200;\n    x = Xn * lab2xyz(x);\n    y = Yn * lab2xyz(y);\n    z = Zn * lab2xyz(z);\n    return new Rgb(\n      lrgb2rgb( 3.1338561 * x - 1.6168667 * y - 0.4906146 * z),\n      lrgb2rgb(-0.9787684 * x + 1.9161415 * y + 0.0334540 * z),\n      lrgb2rgb( 0.0719453 * x - 0.2289914 * y + 1.4052427 * z),\n      this.opacity\n    );\n  }\n}));\n\nfunction xyz2lab(t) {\n  return t > t3 ? Math.pow(t, 1 / 3) : t / lab_t2 + lab_t0;\n}\n\nfunction lab2xyz(t) {\n  return t > lab_t1 ? t * t * t : lab_t2 * (t - lab_t0);\n}\n\nfunction lrgb2rgb(x) {\n  return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055);\n}\n\nfunction rgb2lrgb(x) {\n  return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);\n}\n\nfunction hclConvert(o) {\n  if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity);\n  if (!(o instanceof Lab)) o = labConvert(o);\n  if (o.a === 0 && o.b === 0) return new Hcl(NaN, 0, o.l, o.opacity);\n  var h = Math.atan2(o.b, o.a) * rad2deg;\n  return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity);\n}\n\nfunction lch(l, c, h, opacity) {\n  return arguments.length === 1 ? hclConvert(l) : new Hcl(h, c, l, opacity == null ? 1 : opacity);\n}\n\nfunction hcl(h, c, l, opacity) {\n  return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity);\n}\n\nfunction Hcl(h, c, l, opacity) {\n  this.h = +h;\n  this.c = +c;\n  this.l = +l;\n  this.opacity = +opacity;\n}\n\ndefine(Hcl, hcl, extend(Color, {\n  brighter: function(k) {\n    return new Hcl(this.h, this.c, this.l + K * (k == null ? 1 : k), this.opacity);\n  },\n  darker: function(k) {\n    return new Hcl(this.h, this.c, this.l - K * (k == null ? 1 : k), this.opacity);\n  },\n  rgb: function() {\n    return labConvert(this).rgb();\n  }\n}));\n\n// CONCATENATED MODULE: ./node_modules/d3-color/src/cubehelix.js\n\n\n\n\nvar cubehelix_A = -0.14861,\n    cubehelix_B = +1.78277,\n    C = -0.29227,\n    cubehelix_D = -0.90649,\n    cubehelix_E = +1.97294,\n    ED = cubehelix_E * cubehelix_D,\n    EB = cubehelix_E * cubehelix_B,\n    BC_DA = cubehelix_B * C - cubehelix_D * cubehelix_A;\n\nfunction cubehelixConvert(o) {\n  if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity);\n  if (!(o instanceof Rgb)) o = rgbConvert(o);\n  var r = o.r / 255,\n      g = o.g / 255,\n      b = o.b / 255,\n      l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB),\n      bl = b - l,\n      k = (cubehelix_E * (g - l) - C * bl) / cubehelix_D,\n      s = Math.sqrt(k * k + bl * bl) / (cubehelix_E * l * (1 - l)), // NaN if l=0 or l=1\n      h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN;\n  return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity);\n}\n\nfunction cubehelix_cubehelix(h, s, l, opacity) {\n  return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity);\n}\n\nfunction Cubehelix(h, s, l, opacity) {\n  this.h = +h;\n  this.s = +s;\n  this.l = +l;\n  this.opacity = +opacity;\n}\n\ndefine(Cubehelix, cubehelix_cubehelix, extend(Color, {\n  brighter: function(k) {\n    k = k == null ? brighter : Math.pow(brighter, k);\n    return new Cubehelix(this.h, this.s, this.l * k, this.opacity);\n  },\n  darker: function(k) {\n    k = k == null ? darker : Math.pow(darker, k);\n    return new Cubehelix(this.h, this.s, this.l * k, this.opacity);\n  },\n  rgb: function() {\n    var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad,\n        l = +this.l,\n        a = isNaN(this.s) ? 0 : this.s * l * (1 - l),\n        cosh = Math.cos(h),\n        sinh = Math.sin(h);\n    return new Rgb(\n      255 * (l + a * (cubehelix_A * cosh + cubehelix_B * sinh)),\n      255 * (l + a * (C * cosh + cubehelix_D * sinh)),\n      255 * (l + a * (cubehelix_E * cosh)),\n      this.opacity\n    );\n  }\n}));\n\n// CONCATENATED MODULE: ./node_modules/d3-color/src/index.js\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/basis.js\nfunction basis(t1, v0, v1, v2, v3) {\n  var t2 = t1 * t1, t3 = t2 * t1;\n  return ((1 - 3 * t1 + 3 * t2 - t3) * v0\n      + (4 - 6 * t2 + 3 * t3) * v1\n      + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2\n      + t3 * v3) / 6;\n}\n\n/* harmony default export */ var src_basis = (function(values) {\n  var n = values.length - 1;\n  return function(t) {\n    var i = t <= 0 ? (t = 0) : t >= 1 ? (t = 1, n - 1) : Math.floor(t * n),\n        v1 = values[i],\n        v2 = values[i + 1],\n        v0 = i > 0 ? values[i - 1] : 2 * v1 - v2,\n        v3 = i < n - 1 ? values[i + 2] : 2 * v2 - v1;\n    return basis((t - i / n) * n, v0, v1, v2, v3);\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/basisClosed.js\n\n\n/* harmony default export */ var basisClosed = (function(values) {\n  var n = values.length;\n  return function(t) {\n    var i = Math.floor(((t %= 1) < 0 ? ++t : t) * n),\n        v0 = values[(i + n - 1) % n],\n        v1 = values[i % n],\n        v2 = values[(i + 1) % n],\n        v3 = values[(i + 2) % n];\n    return basis((t - i / n) * n, v0, v1, v2, v3);\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/constant.js\n/* harmony default export */ var d3_interpolate_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/color.js\n\n\nfunction linear(a, d) {\n  return function(t) {\n    return a + t * d;\n  };\n}\n\nfunction exponential(a, b, y) {\n  return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) {\n    return Math.pow(a + t * b, y);\n  };\n}\n\nfunction color_hue(a, b) {\n  var d = b - a;\n  return d ? linear(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : d3_interpolate_src_constant(isNaN(a) ? b : a);\n}\n\nfunction gamma(y) {\n  return (y = +y) === 1 ? nogamma : function(a, b) {\n    return b - a ? exponential(a, b, y) : d3_interpolate_src_constant(isNaN(a) ? b : a);\n  };\n}\n\nfunction nogamma(a, b) {\n  var d = b - a;\n  return d ? linear(a, d) : d3_interpolate_src_constant(isNaN(a) ? b : a);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/rgb.js\n\n\n\n\n\n/* harmony default export */ var src_rgb = ((function rgbGamma(y) {\n  var color = gamma(y);\n\n  function rgb(start, end) {\n    var r = color((start = color_rgb(start)).r, (end = color_rgb(end)).r),\n        g = color(start.g, end.g),\n        b = color(start.b, end.b),\n        opacity = nogamma(start.opacity, end.opacity);\n    return function(t) {\n      start.r = r(t);\n      start.g = g(t);\n      start.b = b(t);\n      start.opacity = opacity(t);\n      return start + "";\n    };\n  }\n\n  rgb.gamma = rgbGamma;\n\n  return rgb;\n})(1));\n\nfunction rgbSpline(spline) {\n  return function(colors) {\n    var n = colors.length,\n        r = new Array(n),\n        g = new Array(n),\n        b = new Array(n),\n        i, color;\n    for (i = 0; i < n; ++i) {\n      color = color_rgb(colors[i]);\n      r[i] = color.r || 0;\n      g[i] = color.g || 0;\n      b[i] = color.b || 0;\n    }\n    r = spline(r);\n    g = spline(g);\n    b = spline(b);\n    color.opacity = 1;\n    return function(t) {\n      color.r = r(t);\n      color.g = g(t);\n      color.b = b(t);\n      return color + "";\n    };\n  };\n}\n\nvar rgbBasis = rgbSpline(src_basis);\nvar rgbBasisClosed = rgbSpline(basisClosed);\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/array.js\n\n\n/* harmony default export */ var src_array = (function(a, b) {\n  var nb = b ? b.length : 0,\n      na = a ? Math.min(nb, a.length) : 0,\n      x = new Array(na),\n      c = new Array(nb),\n      i;\n\n  for (i = 0; i < na; ++i) x[i] = src_value(a[i], b[i]);\n  for (; i < nb; ++i) c[i] = b[i];\n\n  return function(t) {\n    for (i = 0; i < na; ++i) c[i] = x[i](t);\n    return c;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/date.js\n/* harmony default export */ var src_date = (function(a, b) {\n  var d = new Date;\n  return a = +a, b -= a, function(t) {\n    return d.setTime(a + b * t), d;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/number.js\n/* harmony default export */ var src_number = (function(a, b) {\n  return a = +a, b -= a, function(t) {\n    return a + b * t;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/object.js\n\n\n/* harmony default export */ var src_object = (function(a, b) {\n  var i = {},\n      c = {},\n      k;\n\n  if (a === null || typeof a !== "object") a = {};\n  if (b === null || typeof b !== "object") b = {};\n\n  for (k in b) {\n    if (k in a) {\n      i[k] = src_value(a[k], b[k]);\n    } else {\n      c[k] = b[k];\n    }\n  }\n\n  return function(t) {\n    for (k in i) c[k] = i[k](t);\n    return c;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/string.js\n\n\nvar reA = /[-+]?(?:\\d+\\.?\\d*|\\.?\\d+)(?:[eE][-+]?\\d+)?/g,\n    reB = new RegExp(reA.source, "g");\n\nfunction string_zero(b) {\n  return function() {\n    return b;\n  };\n}\n\nfunction one(b) {\n  return function(t) {\n    return b(t) + "";\n  };\n}\n\n/* harmony default export */ var src_string = (function(a, b) {\n  var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b\n      am, // current match in a\n      bm, // current match in b\n      bs, // string preceding current number in b, if any\n      i = -1, // index in s\n      s = [], // string constants and placeholders\n      q = []; // number interpolators\n\n  // Coerce inputs to strings.\n  a = a + "", b = b + "";\n\n  // Interpolate pairs of numbers in a & b.\n  while ((am = reA.exec(a))\n      && (bm = reB.exec(b))) {\n    if ((bs = bm.index) > bi) { // a string precedes the next number in b\n      bs = b.slice(bi, bs);\n      if (s[i]) s[i] += bs; // coalesce with previous string\n      else s[++i] = bs;\n    }\n    if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match\n      if (s[i]) s[i] += bm; // coalesce with previous string\n      else s[++i] = bm;\n    } else { // interpolate non-matching numbers\n      s[++i] = null;\n      q.push({i: i, x: src_number(am, bm)});\n    }\n    bi = reB.lastIndex;\n  }\n\n  // Add remains of b.\n  if (bi < b.length) {\n    bs = b.slice(bi);\n    if (s[i]) s[i] += bs; // coalesce with previous string\n    else s[++i] = bs;\n  }\n\n  // Special optimization for only a single match.\n  // Otherwise, interpolate each of the numbers and rejoin the string.\n  return s.length < 2 ? (q[0]\n      ? one(q[0].x)\n      : string_zero(b))\n      : (b = q.length, function(t) {\n          for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);\n          return s.join("");\n        });\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/value.js\n\n\n\n\n\n\n\n\n\n/* harmony default export */ var src_value = (function(a, b) {\n  var t = typeof b, c;\n  return b == null || t === "boolean" ? d3_interpolate_src_constant(b)\n      : (t === "number" ? src_number\n      : t === "string" ? ((c = color_color(b)) ? (b = c, src_rgb) : src_string)\n      : b instanceof color_color ? src_rgb\n      : b instanceof Date ? src_date\n      : Array.isArray(b) ? src_array\n      : typeof b.valueOf !== "function" && typeof b.toString !== "function" || isNaN(b) ? src_object\n      : src_number)(a, b);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/discrete.js\n/* harmony default export */ var discrete = (function(range) {\n  var n = range.length;\n  return function(t) {\n    return range[Math.max(0, Math.min(n - 1, Math.floor(t * n)))];\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/hue.js\n\n\n/* harmony default export */ var src_hue = (function(a, b) {\n  var i = color_hue(+a, +b);\n  return function(t) {\n    var x = i(t);\n    return x - 360 * Math.floor(x / 360);\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/round.js\n/* harmony default export */ var src_round = (function(a, b) {\n  return a = +a, b -= a, function(t) {\n    return Math.round(a + b * t);\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/transform/decompose.js\nvar degrees = 180 / Math.PI;\n\nvar decompose_identity = {\n  translateX: 0,\n  translateY: 0,\n  rotate: 0,\n  skewX: 0,\n  scaleX: 1,\n  scaleY: 1\n};\n\n/* harmony default export */ var decompose = (function(a, b, c, d, e, f) {\n  var scaleX, scaleY, skewX;\n  if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX;\n  if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX;\n  if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY;\n  if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX;\n  return {\n    translateX: e,\n    translateY: f,\n    rotate: Math.atan2(b, a) * degrees,\n    skewX: Math.atan(skewX) * degrees,\n    scaleX: scaleX,\n    scaleY: scaleY\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/transform/parse.js\n\n\nvar cssNode,\n    cssRoot,\n    cssView,\n    svgNode;\n\nfunction parseCss(value) {\n  if (value === "none") return decompose_identity;\n  if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView;\n  cssNode.style.transform = value;\n  value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform");\n  cssRoot.removeChild(cssNode);\n  value = value.slice(7, -1).split(",");\n  return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]);\n}\n\nfunction parseSvg(value) {\n  if (value == null) return decompose_identity;\n  if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g");\n  svgNode.setAttribute("transform", value);\n  if (!(value = svgNode.transform.baseVal.consolidate())) return decompose_identity;\n  value = value.matrix;\n  return decompose(value.a, value.b, value.c, value.d, value.e, value.f);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/transform/index.js\n\n\n\nfunction interpolateTransform(parse, pxComma, pxParen, degParen) {\n\n  function pop(s) {\n    return s.length ? s.pop() + " " : "";\n  }\n\n  function translate(xa, ya, xb, yb, s, q) {\n    if (xa !== xb || ya !== yb) {\n      var i = s.push("translate(", null, pxComma, null, pxParen);\n      q.push({i: i - 4, x: src_number(xa, xb)}, {i: i - 2, x: src_number(ya, yb)});\n    } else if (xb || yb) {\n      s.push("translate(" + xb + pxComma + yb + pxParen);\n    }\n  }\n\n  function rotate(a, b, s, q) {\n    if (a !== b) {\n      if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path\n      q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: src_number(a, b)});\n    } else if (b) {\n      s.push(pop(s) + "rotate(" + b + degParen);\n    }\n  }\n\n  function skewX(a, b, s, q) {\n    if (a !== b) {\n      q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: src_number(a, b)});\n    } else if (b) {\n      s.push(pop(s) + "skewX(" + b + degParen);\n    }\n  }\n\n  function scale(xa, ya, xb, yb, s, q) {\n    if (xa !== xb || ya !== yb) {\n      var i = s.push(pop(s) + "scale(", null, ",", null, ")");\n      q.push({i: i - 4, x: src_number(xa, xb)}, {i: i - 2, x: src_number(ya, yb)});\n    } else if (xb !== 1 || yb !== 1) {\n      s.push(pop(s) + "scale(" + xb + "," + yb + ")");\n    }\n  }\n\n  return function(a, b) {\n    var s = [], // string constants and placeholders\n        q = []; // number interpolators\n    a = parse(a), b = parse(b);\n    translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q);\n    rotate(a.rotate, b.rotate, s, q);\n    skewX(a.skewX, b.skewX, s, q);\n    scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q);\n    a = b = null; // gc\n    return function(t) {\n      var i = -1, n = q.length, o;\n      while (++i < n) s[(o = q[i]).i] = o.x(t);\n      return s.join("");\n    };\n  };\n}\n\nvar interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)");\nvar interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")");\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/zoom.js\nvar rho = Math.SQRT2,\n    rho2 = 2,\n    rho4 = 4,\n    epsilon2 = 1e-12;\n\nfunction zoom_cosh(x) {\n  return ((x = Math.exp(x)) + 1 / x) / 2;\n}\n\nfunction zoom_sinh(x) {\n  return ((x = Math.exp(x)) - 1 / x) / 2;\n}\n\nfunction tanh(x) {\n  return ((x = Math.exp(2 * x)) - 1) / (x + 1);\n}\n\n// p0 = [ux0, uy0, w0]\n// p1 = [ux1, uy1, w1]\n/* harmony default export */ var src_zoom = (function(p0, p1) {\n  var ux0 = p0[0], uy0 = p0[1], w0 = p0[2],\n      ux1 = p1[0], uy1 = p1[1], w1 = p1[2],\n      dx = ux1 - ux0,\n      dy = uy1 - uy0,\n      d2 = dx * dx + dy * dy,\n      i,\n      S;\n\n  // Special case for u0 ≅ u1.\n  if (d2 < epsilon2) {\n    S = Math.log(w1 / w0) / rho;\n    i = function(t) {\n      return [\n        ux0 + t * dx,\n        uy0 + t * dy,\n        w0 * Math.exp(rho * t * S)\n      ];\n    }\n  }\n\n  // General case.\n  else {\n    var d1 = Math.sqrt(d2),\n        b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1),\n        b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1),\n        r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0),\n        r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1);\n    S = (r1 - r0) / rho;\n    i = function(t) {\n      var s = t * S,\n          coshr0 = zoom_cosh(r0),\n          u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - zoom_sinh(r0));\n      return [\n        ux0 + u * dx,\n        uy0 + u * dy,\n        w0 * coshr0 / zoom_cosh(rho * s + r0)\n      ];\n    }\n  }\n\n  i.duration = S * 1000;\n\n  return i;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/hsl.js\n\n\n\nfunction hsl_hsl(hue) {\n  return function(start, end) {\n    var h = hue((start = hsl(start)).h, (end = hsl(end)).h),\n        s = nogamma(start.s, end.s),\n        l = nogamma(start.l, end.l),\n        opacity = nogamma(start.opacity, end.opacity);\n    return function(t) {\n      start.h = h(t);\n      start.s = s(t);\n      start.l = l(t);\n      start.opacity = opacity(t);\n      return start + "";\n    };\n  }\n}\n\n/* harmony default export */ var src_hsl = (hsl_hsl(color_hue));\nvar hslLong = hsl_hsl(nogamma);\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/lab.js\n\n\n\nfunction lab_lab(start, end) {\n  var l = nogamma((start = lab(start)).l, (end = lab(end)).l),\n      a = nogamma(start.a, end.a),\n      b = nogamma(start.b, end.b),\n      opacity = nogamma(start.opacity, end.opacity);\n  return function(t) {\n    start.l = l(t);\n    start.a = a(t);\n    start.b = b(t);\n    start.opacity = opacity(t);\n    return start + "";\n  };\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/hcl.js\n\n\n\nfunction hcl_hcl(hue) {\n  return function(start, end) {\n    var h = hue((start = hcl(start)).h, (end = hcl(end)).h),\n        c = nogamma(start.c, end.c),\n        l = nogamma(start.l, end.l),\n        opacity = nogamma(start.opacity, end.opacity);\n    return function(t) {\n      start.h = h(t);\n      start.c = c(t);\n      start.l = l(t);\n      start.opacity = opacity(t);\n      return start + "";\n    };\n  }\n}\n\n/* harmony default export */ var src_hcl = (hcl_hcl(color_hue));\nvar hclLong = hcl_hcl(nogamma);\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/cubehelix.js\n\n\n\nfunction src_cubehelix_cubehelix(hue) {\n  return (function cubehelixGamma(y) {\n    y = +y;\n\n    function cubehelix(start, end) {\n      var h = hue((start = cubehelix_cubehelix(start)).h, (end = cubehelix_cubehelix(end)).h),\n          s = nogamma(start.s, end.s),\n          l = nogamma(start.l, end.l),\n          opacity = nogamma(start.opacity, end.opacity);\n      return function(t) {\n        start.h = h(t);\n        start.s = s(t);\n        start.l = l(Math.pow(t, y));\n        start.opacity = opacity(t);\n        return start + "";\n      };\n    }\n\n    cubehelix.gamma = cubehelixGamma;\n\n    return cubehelix;\n  })(1);\n}\n\n/* harmony default export */ var src_cubehelix = (src_cubehelix_cubehelix(color_hue));\nvar cubehelixLong = src_cubehelix_cubehelix(nogamma);\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/piecewise.js\nfunction piecewise_piecewise(interpolate, values) {\n  var i = 0, n = values.length - 1, v = values[0], I = new Array(n < 0 ? 0 : n);\n  while (i < n) I[i] = interpolate(v, v = values[++i]);\n  return function(t) {\n    var i = Math.max(0, Math.min(n - 1, Math.floor(t *= n)));\n    return I[i](t - i);\n  };\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/quantize.js\n/* harmony default export */ var quantize = (function(interpolator, n) {\n  var samples = new Array(n);\n  for (var i = 0; i < n; ++i) samples[i] = interpolator(i / (n - 1));\n  return samples;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-interpolate/src/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-timer/src/timer.js\nvar timer_frame = 0, // is an animation frame pending?\n    timeout = 0, // is a timeout pending?\n    timer_interval = 0, // are any timers active?\n    pokeDelay = 1000, // how frequently we check for clock skew\n    taskHead,\n    taskTail,\n    clockLast = 0,\n    clockNow = 0,\n    clockSkew = 0,\n    clock = typeof performance === "object" && performance.now ? performance : Date,\n    setFrame = typeof window === "object" && window.requestAnimationFrame ? window.requestAnimationFrame.bind(window) : function(f) { setTimeout(f, 17); };\n\nfunction now() {\n  return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew);\n}\n\nfunction clearNow() {\n  clockNow = 0;\n}\n\nfunction Timer() {\n  this._call =\n  this._time =\n  this._next = null;\n}\n\nTimer.prototype = timer.prototype = {\n  constructor: Timer,\n  restart: function(callback, delay, time) {\n    if (typeof callback !== "function") throw new TypeError("callback is not a function");\n    time = (time == null ? now() : +time) + (delay == null ? 0 : +delay);\n    if (!this._next && taskTail !== this) {\n      if (taskTail) taskTail._next = this;\n      else taskHead = this;\n      taskTail = this;\n    }\n    this._call = callback;\n    this._time = time;\n    sleep();\n  },\n  stop: function() {\n    if (this._call) {\n      this._call = null;\n      this._time = Infinity;\n      sleep();\n    }\n  }\n};\n\nfunction timer(callback, delay, time) {\n  var t = new Timer;\n  t.restart(callback, delay, time);\n  return t;\n}\n\nfunction timerFlush() {\n  now(); // Get the current time, if not already set.\n  ++timer_frame; // Pretend we’ve set an alarm, if we haven’t already.\n  var t = taskHead, e;\n  while (t) {\n    if ((e = clockNow - t._time) >= 0) t._call.call(null, e);\n    t = t._next;\n  }\n  --timer_frame;\n}\n\nfunction wake() {\n  clockNow = (clockLast = clock.now()) + clockSkew;\n  timer_frame = timeout = 0;\n  try {\n    timerFlush();\n  } finally {\n    timer_frame = 0;\n    nap();\n    clockNow = 0;\n  }\n}\n\nfunction poke() {\n  var now = clock.now(), delay = now - clockLast;\n  if (delay > pokeDelay) clockSkew -= delay, clockLast = now;\n}\n\nfunction nap() {\n  var t0, t1 = taskHead, t2, time = Infinity;\n  while (t1) {\n    if (t1._call) {\n      if (time > t1._time) time = t1._time;\n      t0 = t1, t1 = t1._next;\n    } else {\n      t2 = t1._next, t1._next = null;\n      t1 = t0 ? t0._next = t2 : taskHead = t2;\n    }\n  }\n  taskTail = t0;\n  sleep(time);\n}\n\nfunction sleep(time) {\n  if (timer_frame) return; // Soonest alarm already set, or will be.\n  if (timeout) timeout = clearTimeout(timeout);\n  var delay = time - clockNow; // Strictly less than if we recomputed clockNow.\n  if (delay > 24) {\n    if (time < Infinity) timeout = setTimeout(wake, time - clock.now() - clockSkew);\n    if (timer_interval) timer_interval = clearInterval(timer_interval);\n  } else {\n    if (!timer_interval) clockLast = clock.now(), timer_interval = setInterval(poke, pokeDelay);\n    timer_frame = 1, setFrame(wake);\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-timer/src/timeout.js\n\n\n/* harmony default export */ var src_timeout = (function(callback, delay, time) {\n  var t = new Timer;\n  delay = delay == null ? 0 : +delay;\n  t.restart(function(elapsed) {\n    t.stop();\n    callback(elapsed + delay);\n  }, delay, time);\n  return t;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-timer/src/interval.js\n\n\n/* harmony default export */ var src_interval = (function(callback, delay, time) {\n  var t = new Timer, total = delay;\n  if (delay == null) return t.restart(callback, delay, time), t;\n  delay = +delay, time = time == null ? now() : +time;\n  t.restart(function tick(elapsed) {\n    elapsed += total;\n    t.restart(tick, total += delay, time);\n    callback(elapsed);\n  }, delay, time);\n  return t;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-timer/src/index.js\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/schedule.js\n\n\n\nvar emptyOn = src_dispatch("start", "end", "interrupt");\nvar emptyTween = [];\n\nvar CREATED = 0;\nvar SCHEDULED = 1;\nvar STARTING = 2;\nvar STARTED = 3;\nvar RUNNING = 4;\nvar ENDING = 5;\nvar ENDED = 6;\n\n/* harmony default export */ var transition_schedule = (function(node, name, id, index, group, timing) {\n  var schedules = node.__transition;\n  if (!schedules) node.__transition = {};\n  else if (id in schedules) return;\n  schedule_create(node, id, {\n    name: name,\n    index: index, // For context during callback.\n    group: group, // For context during callback.\n    on: emptyOn,\n    tween: emptyTween,\n    time: timing.time,\n    delay: timing.delay,\n    duration: timing.duration,\n    ease: timing.ease,\n    timer: null,\n    state: CREATED\n  });\n});\n\nfunction schedule_init(node, id) {\n  var schedule = schedule_get(node, id);\n  if (schedule.state > CREATED) throw new Error("too late; already scheduled");\n  return schedule;\n}\n\nfunction schedule_set(node, id) {\n  var schedule = schedule_get(node, id);\n  if (schedule.state > STARTING) throw new Error("too late; already started");\n  return schedule;\n}\n\nfunction schedule_get(node, id) {\n  var schedule = node.__transition;\n  if (!schedule || !(schedule = schedule[id])) throw new Error("transition not found");\n  return schedule;\n}\n\nfunction schedule_create(node, id, self) {\n  var schedules = node.__transition,\n      tween;\n\n  // Initialize the self timer when the transition is created.\n  // Note the actual delay is not known until the first callback!\n  schedules[id] = self;\n  self.timer = timer(schedule, 0, self.time);\n\n  function schedule(elapsed) {\n    self.state = SCHEDULED;\n    self.timer.restart(start, self.delay, self.time);\n\n    // If the elapsed delay is less than our first sleep, start immediately.\n    if (self.delay <= elapsed) start(elapsed - self.delay);\n  }\n\n  function start(elapsed) {\n    var i, j, n, o;\n\n    // If the state is not SCHEDULED, then we previously errored on start.\n    if (self.state !== SCHEDULED) return stop();\n\n    for (i in schedules) {\n      o = schedules[i];\n      if (o.name !== self.name) continue;\n\n      // While this element already has a starting transition during this frame,\n      // defer starting an interrupting transition until that transition has a\n      // chance to tick (and possibly end); see d3/d3-transition#54!\n      if (o.state === STARTED) return src_timeout(start);\n\n      // Interrupt the active transition, if any.\n      // Dispatch the interrupt event.\n      if (o.state === RUNNING) {\n        o.state = ENDED;\n        o.timer.stop();\n        o.on.call("interrupt", node, node.__data__, o.index, o.group);\n        delete schedules[i];\n      }\n\n      // Cancel any pre-empted transitions. No interrupt event is dispatched\n      // because the cancelled transitions never started. Note that this also\n      // removes this transition from the pending list!\n      else if (+i < id) {\n        o.state = ENDED;\n        o.timer.stop();\n        delete schedules[i];\n      }\n    }\n\n    // Defer the first tick to end of the current frame; see d3/d3#1576.\n    // Note the transition may be canceled after start and before the first tick!\n    // Note this must be scheduled before the start event; see d3/d3-transition#16!\n    // Assuming this is successful, subsequent callbacks go straight to tick.\n    src_timeout(function() {\n      if (self.state === STARTED) {\n        self.state = RUNNING;\n        self.timer.restart(tick, self.delay, self.time);\n        tick(elapsed);\n      }\n    });\n\n    // Dispatch the start event.\n    // Note this must be done before the tween are initialized.\n    self.state = STARTING;\n    self.on.call("start", node, node.__data__, self.index, self.group);\n    if (self.state !== STARTING) return; // interrupted\n    self.state = STARTED;\n\n    // Initialize the tween, deleting null tween.\n    tween = new Array(n = self.tween.length);\n    for (i = 0, j = -1; i < n; ++i) {\n      if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) {\n        tween[++j] = o;\n      }\n    }\n    tween.length = j + 1;\n  }\n\n  function tick(elapsed) {\n    var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1),\n        i = -1,\n        n = tween.length;\n\n    while (++i < n) {\n      tween[i].call(null, t);\n    }\n\n    // Dispatch the end event.\n    if (self.state === ENDING) {\n      self.on.call("end", node, node.__data__, self.index, self.group);\n      stop();\n    }\n  }\n\n  function stop() {\n    self.state = ENDED;\n    self.timer.stop();\n    delete schedules[id];\n    for (var i in schedules) return; // eslint-disable-line no-unused-vars\n    delete node.__transition;\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/interrupt.js\n\n\n/* harmony default export */ var interrupt = (function(node, name) {\n  var schedules = node.__transition,\n      schedule,\n      active,\n      empty = true,\n      i;\n\n  if (!schedules) return;\n\n  name = name == null ? null : name + "";\n\n  for (i in schedules) {\n    if ((schedule = schedules[i]).name !== name) { empty = false; continue; }\n    active = schedule.state > STARTING && schedule.state < ENDING;\n    schedule.state = ENDED;\n    schedule.timer.stop();\n    if (active) schedule.on.call("interrupt", node, node.__data__, schedule.index, schedule.group);\n    delete schedules[i];\n  }\n\n  if (empty) delete node.__transition;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/selection/interrupt.js\n\n\n/* harmony default export */ var selection_interrupt = (function(name) {\n  return this.each(function() {\n    interrupt(this, name);\n  });\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/tween.js\n\n\nfunction tweenRemove(id, name) {\n  var tween0, tween1;\n  return function() {\n    var schedule = schedule_set(this, id),\n        tween = schedule.tween;\n\n    // If this node shared tween with the previous node,\n    // just assign the updated shared tween and we’re done!\n    // Otherwise, copy-on-write.\n    if (tween !== tween0) {\n      tween1 = tween0 = tween;\n      for (var i = 0, n = tween1.length; i < n; ++i) {\n        if (tween1[i].name === name) {\n          tween1 = tween1.slice();\n          tween1.splice(i, 1);\n          break;\n        }\n      }\n    }\n\n    schedule.tween = tween1;\n  };\n}\n\nfunction tweenFunction(id, name, value) {\n  var tween0, tween1;\n  if (typeof value !== "function") throw new Error;\n  return function() {\n    var schedule = schedule_set(this, id),\n        tween = schedule.tween;\n\n    // If this node shared tween with the previous node,\n    // just assign the updated shared tween and we’re done!\n    // Otherwise, copy-on-write.\n    if (tween !== tween0) {\n      tween1 = (tween0 = tween).slice();\n      for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) {\n        if (tween1[i].name === name) {\n          tween1[i] = t;\n          break;\n        }\n      }\n      if (i === n) tween1.push(t);\n    }\n\n    schedule.tween = tween1;\n  };\n}\n\n/* harmony default export */ var transition_tween = (function(name, value) {\n  var id = this._id;\n\n  name += "";\n\n  if (arguments.length < 2) {\n    var tween = schedule_get(this.node(), id).tween;\n    for (var i = 0, n = tween.length, t; i < n; ++i) {\n      if ((t = tween[i]).name === name) {\n        return t.value;\n      }\n    }\n    return null;\n  }\n\n  return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value));\n});\n\nfunction tweenValue(transition, name, value) {\n  var id = transition._id;\n\n  transition.each(function() {\n    var schedule = schedule_set(this, id);\n    (schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments);\n  });\n\n  return function(node) {\n    return schedule_get(node, id).value[name];\n  };\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/interpolate.js\n\n\n\n/* harmony default export */ var transition_interpolate = (function(a, b) {\n  var c;\n  return (typeof b === "number" ? src_number\n      : b instanceof color_color ? src_rgb\n      : (c = color_color(b)) ? (b = c, src_rgb)\n      : src_string)(a, b);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/attr.js\n\n\n\n\n\nfunction attr_attrRemove(name) {\n  return function() {\n    this.removeAttribute(name);\n  };\n}\n\nfunction attr_attrRemoveNS(fullname) {\n  return function() {\n    this.removeAttributeNS(fullname.space, fullname.local);\n  };\n}\n\nfunction attr_attrConstant(name, interpolate, value1) {\n  var value00,\n      interpolate0;\n  return function() {\n    var value0 = this.getAttribute(name);\n    return value0 === value1 ? null\n        : value0 === value00 ? interpolate0\n        : interpolate0 = interpolate(value00 = value0, value1);\n  };\n}\n\nfunction attr_attrConstantNS(fullname, interpolate, value1) {\n  var value00,\n      interpolate0;\n  return function() {\n    var value0 = this.getAttributeNS(fullname.space, fullname.local);\n    return value0 === value1 ? null\n        : value0 === value00 ? interpolate0\n        : interpolate0 = interpolate(value00 = value0, value1);\n  };\n}\n\nfunction attr_attrFunction(name, interpolate, value) {\n  var value00,\n      value10,\n      interpolate0;\n  return function() {\n    var value0, value1 = value(this);\n    if (value1 == null) return void this.removeAttribute(name);\n    value0 = this.getAttribute(name);\n    return value0 === value1 ? null\n        : value0 === value00 && value1 === value10 ? interpolate0\n        : interpolate0 = interpolate(value00 = value0, value10 = value1);\n  };\n}\n\nfunction attr_attrFunctionNS(fullname, interpolate, value) {\n  var value00,\n      value10,\n      interpolate0;\n  return function() {\n    var value0, value1 = value(this);\n    if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local);\n    value0 = this.getAttributeNS(fullname.space, fullname.local);\n    return value0 === value1 ? null\n        : value0 === value00 && value1 === value10 ? interpolate0\n        : interpolate0 = interpolate(value00 = value0, value10 = value1);\n  };\n}\n\n/* harmony default export */ var transition_attr = (function(name, value) {\n  var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : transition_interpolate;\n  return this.attrTween(name, typeof value === "function"\n      ? (fullname.local ? attr_attrFunctionNS : attr_attrFunction)(fullname, i, tweenValue(this, "attr." + name, value))\n      : value == null ? (fullname.local ? attr_attrRemoveNS : attr_attrRemove)(fullname)\n      : (fullname.local ? attr_attrConstantNS : attr_attrConstant)(fullname, i, value + ""));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/attrTween.js\n\n\nfunction attrTweenNS(fullname, value) {\n  function tween() {\n    var node = this, i = value.apply(node, arguments);\n    return i && function(t) {\n      node.setAttributeNS(fullname.space, fullname.local, i(t));\n    };\n  }\n  tween._value = value;\n  return tween;\n}\n\nfunction attrTween(name, value) {\n  function tween() {\n    var node = this, i = value.apply(node, arguments);\n    return i && function(t) {\n      node.setAttribute(name, i(t));\n    };\n  }\n  tween._value = value;\n  return tween;\n}\n\n/* harmony default export */ var transition_attrTween = (function(name, value) {\n  var key = "attr." + name;\n  if (arguments.length < 2) return (key = this.tween(key)) && key._value;\n  if (value == null) return this.tween(key, null);\n  if (typeof value !== "function") throw new Error;\n  var fullname = namespace(name);\n  return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/delay.js\n\n\nfunction delayFunction(id, value) {\n  return function() {\n    schedule_init(this, id).delay = +value.apply(this, arguments);\n  };\n}\n\nfunction delayConstant(id, value) {\n  return value = +value, function() {\n    schedule_init(this, id).delay = value;\n  };\n}\n\n/* harmony default export */ var transition_delay = (function(value) {\n  var id = this._id;\n\n  return arguments.length\n      ? this.each((typeof value === "function"\n          ? delayFunction\n          : delayConstant)(id, value))\n      : schedule_get(this.node(), id).delay;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/duration.js\n\n\nfunction durationFunction(id, value) {\n  return function() {\n    schedule_set(this, id).duration = +value.apply(this, arguments);\n  };\n}\n\nfunction durationConstant(id, value) {\n  return value = +value, function() {\n    schedule_set(this, id).duration = value;\n  };\n}\n\n/* harmony default export */ var transition_duration = (function(value) {\n  var id = this._id;\n\n  return arguments.length\n      ? this.each((typeof value === "function"\n          ? durationFunction\n          : durationConstant)(id, value))\n      : schedule_get(this.node(), id).duration;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/ease.js\n\n\nfunction easeConstant(id, value) {\n  if (typeof value !== "function") throw new Error;\n  return function() {\n    schedule_set(this, id).ease = value;\n  };\n}\n\n/* harmony default export */ var ease = (function(value) {\n  var id = this._id;\n\n  return arguments.length\n      ? this.each(easeConstant(id, value))\n      : schedule_get(this.node(), id).ease;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/filter.js\n\n\n\n/* harmony default export */ var transition_filter = (function(match) {\n  if (typeof match !== "function") match = src_matcher(match);\n\n  for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {\n    for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {\n      if ((node = group[i]) && match.call(node, node.__data__, i, group)) {\n        subgroup.push(node);\n      }\n    }\n  }\n\n  return new Transition(subgroups, this._parents, this._name, this._id);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/merge.js\n\n\n/* harmony default export */ var transition_merge = (function(transition) {\n  if (transition._id !== this._id) throw new Error;\n\n  for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {\n    for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {\n      if (node = group0[i] || group1[i]) {\n        merge[i] = node;\n      }\n    }\n  }\n\n  for (; j < m0; ++j) {\n    merges[j] = groups0[j];\n  }\n\n  return new Transition(merges, this._parents, this._name, this._id);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/on.js\n\n\nfunction on_start(name) {\n  return (name + "").trim().split(/^|\\s+/).every(function(t) {\n    var i = t.indexOf(".");\n    if (i >= 0) t = t.slice(0, i);\n    return !t || t === "start";\n  });\n}\n\nfunction onFunction(id, name, listener) {\n  var on0, on1, sit = on_start(name) ? schedule_init : schedule_set;\n  return function() {\n    var schedule = sit(this, id),\n        on = schedule.on;\n\n    // If this node shared a dispatch with the previous node,\n    // just assign the updated shared dispatch and we’re done!\n    // Otherwise, copy-on-write.\n    if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener);\n\n    schedule.on = on1;\n  };\n}\n\n/* harmony default export */ var transition_on = (function(name, listener) {\n  var id = this._id;\n\n  return arguments.length < 2\n      ? schedule_get(this.node(), id).on.on(name)\n      : this.each(onFunction(id, name, listener));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/remove.js\nfunction removeFunction(id) {\n  return function() {\n    var parent = this.parentNode;\n    for (var i in this.__transition) if (+i !== id) return;\n    if (parent) parent.removeChild(this);\n  };\n}\n\n/* harmony default export */ var transition_remove = (function() {\n  return this.on("end.remove", removeFunction(this._id));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/select.js\n\n\n\n\n/* harmony default export */ var transition_select = (function(select) {\n  var name = this._name,\n      id = this._id;\n\n  if (typeof select !== "function") select = src_selector(select);\n\n  for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {\n    for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {\n      if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {\n        if ("__data__" in node) subnode.__data__ = node.__data__;\n        subgroup[i] = subnode;\n        transition_schedule(subgroup[i], name, id, i, subgroup, schedule_get(node, id));\n      }\n    }\n  }\n\n  return new Transition(subgroups, this._parents, name, id);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/selectAll.js\n\n\n\n\n/* harmony default export */ var transition_selectAll = (function(select) {\n  var name = this._name,\n      id = this._id;\n\n  if (typeof select !== "function") select = selectorAll(select);\n\n  for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {\n    for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {\n      if (node = group[i]) {\n        for (var children = select.call(node, node.__data__, i, group), child, inherit = schedule_get(node, id), k = 0, l = children.length; k < l; ++k) {\n          if (child = children[k]) {\n            transition_schedule(child, name, id, k, children, inherit);\n          }\n        }\n        subgroups.push(children);\n        parents.push(node);\n      }\n    }\n  }\n\n  return new Transition(subgroups, parents, name, id);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/selection.js\n\n\nvar selection_Selection = src_selection.prototype.constructor;\n\n/* harmony default export */ var transition_selection = (function() {\n  return new selection_Selection(this._groups, this._parents);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/style.js\n\n\n\n\n\nfunction style_styleRemove(name, interpolate) {\n  var value00,\n      value10,\n      interpolate0;\n  return function() {\n    var value0 = styleValue(this, name),\n        value1 = (this.style.removeProperty(name), styleValue(this, name));\n    return value0 === value1 ? null\n        : value0 === value00 && value1 === value10 ? interpolate0\n        : interpolate0 = interpolate(value00 = value0, value10 = value1);\n  };\n}\n\nfunction styleRemoveEnd(name) {\n  return function() {\n    this.style.removeProperty(name);\n  };\n}\n\nfunction style_styleConstant(name, interpolate, value1) {\n  var value00,\n      interpolate0;\n  return function() {\n    var value0 = styleValue(this, name);\n    return value0 === value1 ? null\n        : value0 === value00 ? interpolate0\n        : interpolate0 = interpolate(value00 = value0, value1);\n  };\n}\n\nfunction style_styleFunction(name, interpolate, value) {\n  var value00,\n      value10,\n      interpolate0;\n  return function() {\n    var value0 = styleValue(this, name),\n        value1 = value(this);\n    if (value1 == null) value1 = (this.style.removeProperty(name), styleValue(this, name));\n    return value0 === value1 ? null\n        : value0 === value00 && value1 === value10 ? interpolate0\n        : interpolate0 = interpolate(value00 = value0, value10 = value1);\n  };\n}\n\n/* harmony default export */ var transition_style = (function(name, value, priority) {\n  var i = (name += "") === "transform" ? interpolateTransformCss : transition_interpolate;\n  return value == null ? this\n          .styleTween(name, style_styleRemove(name, i))\n          .on("end.style." + name, styleRemoveEnd(name))\n      : this.styleTween(name, typeof value === "function"\n          ? style_styleFunction(name, i, tweenValue(this, "style." + name, value))\n          : style_styleConstant(name, i, value + ""), priority);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/styleTween.js\nfunction styleTween(name, value, priority) {\n  function tween() {\n    var node = this, i = value.apply(node, arguments);\n    return i && function(t) {\n      node.style.setProperty(name, i(t), priority);\n    };\n  }\n  tween._value = value;\n  return tween;\n}\n\n/* harmony default export */ var transition_styleTween = (function(name, value, priority) {\n  var key = "style." + (name += "");\n  if (arguments.length < 2) return (key = this.tween(key)) && key._value;\n  if (value == null) return this.tween(key, null);\n  if (typeof value !== "function") throw new Error;\n  return this.tween(key, styleTween(name, value, priority == null ? "" : priority));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/text.js\n\n\nfunction text_textConstant(value) {\n  return function() {\n    this.textContent = value;\n  };\n}\n\nfunction text_textFunction(value) {\n  return function() {\n    var value1 = value(this);\n    this.textContent = value1 == null ? "" : value1;\n  };\n}\n\n/* harmony default export */ var transition_text = (function(value) {\n  return this.tween("text", typeof value === "function"\n      ? text_textFunction(tweenValue(this, "text", value))\n      : text_textConstant(value == null ? "" : value + ""));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/transition.js\n\n\n\n/* harmony default export */ var transition_transition = (function() {\n  var name = this._name,\n      id0 = this._id,\n      id1 = newId();\n\n  for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {\n    for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {\n      if (node = group[i]) {\n        var inherit = schedule_get(node, id0);\n        transition_schedule(node, name, id1, i, group, {\n          time: inherit.time + inherit.delay + inherit.duration,\n          delay: 0,\n          duration: inherit.duration,\n          ease: inherit.ease\n        });\n      }\n    }\n  }\n\n  return new Transition(groups, this._parents, name, id1);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/transition/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nvar transition_id = 0;\n\nfunction Transition(groups, parents, name, id) {\n  this._groups = groups;\n  this._parents = parents;\n  this._name = name;\n  this._id = id;\n}\n\nfunction src_transition_transition(name) {\n  return src_selection().transition(name);\n}\n\nfunction newId() {\n  return ++transition_id;\n}\n\nvar selection_prototype = src_selection.prototype;\n\nTransition.prototype = src_transition_transition.prototype = {\n  constructor: Transition,\n  select: transition_select,\n  selectAll: transition_selectAll,\n  filter: transition_filter,\n  merge: transition_merge,\n  selection: transition_selection,\n  transition: transition_transition,\n  call: selection_prototype.call,\n  nodes: selection_prototype.nodes,\n  node: selection_prototype.node,\n  size: selection_prototype.size,\n  empty: selection_prototype.empty,\n  each: selection_prototype.each,\n  on: transition_on,\n  attr: transition_attr,\n  attrTween: transition_attrTween,\n  style: transition_style,\n  styleTween: transition_styleTween,\n  text: transition_text,\n  remove: transition_remove,\n  tween: transition_tween,\n  delay: transition_delay,\n  duration: transition_duration,\n  ease: ease\n};\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/linear.js\nfunction linear_linear(t) {\n  return +t;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/quad.js\nfunction quadIn(t) {\n  return t * t;\n}\n\nfunction quadOut(t) {\n  return t * (2 - t);\n}\n\nfunction quadInOut(t) {\n  return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/cubic.js\nfunction cubicIn(t) {\n  return t * t * t;\n}\n\nfunction cubicOut(t) {\n  return --t * t * t + 1;\n}\n\nfunction cubicInOut(t) {\n  return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/poly.js\nvar poly_exponent = 3;\n\nvar polyIn = (function custom(e) {\n  e = +e;\n\n  function polyIn(t) {\n    return Math.pow(t, e);\n  }\n\n  polyIn.exponent = custom;\n\n  return polyIn;\n})(poly_exponent);\n\nvar polyOut = (function custom(e) {\n  e = +e;\n\n  function polyOut(t) {\n    return 1 - Math.pow(1 - t, e);\n  }\n\n  polyOut.exponent = custom;\n\n  return polyOut;\n})(poly_exponent);\n\nvar polyInOut = (function custom(e) {\n  e = +e;\n\n  function polyInOut(t) {\n    return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2;\n  }\n\n  polyInOut.exponent = custom;\n\n  return polyInOut;\n})(poly_exponent);\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/sin.js\nvar pi = Math.PI,\n    halfPi = pi / 2;\n\nfunction sinIn(t) {\n  return 1 - Math.cos(t * halfPi);\n}\n\nfunction sinOut(t) {\n  return Math.sin(t * halfPi);\n}\n\nfunction sinInOut(t) {\n  return (1 - Math.cos(pi * t)) / 2;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/exp.js\nfunction expIn(t) {\n  return Math.pow(2, 10 * t - 10);\n}\n\nfunction expOut(t) {\n  return 1 - Math.pow(2, -10 * t);\n}\n\nfunction expInOut(t) {\n  return ((t *= 2) <= 1 ? Math.pow(2, 10 * t - 10) : 2 - Math.pow(2, 10 - 10 * t)) / 2;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/circle.js\nfunction circleIn(t) {\n  return 1 - Math.sqrt(1 - t * t);\n}\n\nfunction circleOut(t) {\n  return Math.sqrt(1 - --t * t);\n}\n\nfunction circleInOut(t) {\n  return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/bounce.js\nvar bounce_b1 = 4 / 11,\n    b2 = 6 / 11,\n    b3 = 8 / 11,\n    b4 = 3 / 4,\n    b5 = 9 / 11,\n    b6 = 10 / 11,\n    b7 = 15 / 16,\n    b8 = 21 / 22,\n    b9 = 63 / 64,\n    bounce_b0 = 1 / bounce_b1 / bounce_b1;\n\nfunction bounceIn(t) {\n  return 1 - bounceOut(1 - t);\n}\n\nfunction bounceOut(t) {\n  return (t = +t) < bounce_b1 ? bounce_b0 * t * t : t < b3 ? bounce_b0 * (t -= b2) * t + b4 : t < b6 ? bounce_b0 * (t -= b5) * t + b7 : bounce_b0 * (t -= b8) * t + b9;\n}\n\nfunction bounceInOut(t) {\n  return ((t *= 2) <= 1 ? 1 - bounceOut(1 - t) : bounceOut(t - 1) + 1) / 2;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/back.js\nvar overshoot = 1.70158;\n\nvar backIn = (function custom(s) {\n  s = +s;\n\n  function backIn(t) {\n    return t * t * ((s + 1) * t - s);\n  }\n\n  backIn.overshoot = custom;\n\n  return backIn;\n})(overshoot);\n\nvar backOut = (function custom(s) {\n  s = +s;\n\n  function backOut(t) {\n    return --t * t * ((s + 1) * t + s) + 1;\n  }\n\n  backOut.overshoot = custom;\n\n  return backOut;\n})(overshoot);\n\nvar backInOut = (function custom(s) {\n  s = +s;\n\n  function backInOut(t) {\n    return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2;\n  }\n\n  backInOut.overshoot = custom;\n\n  return backInOut;\n})(overshoot);\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/elastic.js\nvar tau = 2 * Math.PI,\n    amplitude = 1,\n    period = 0.3;\n\nvar elasticIn = (function custom(a, p) {\n  var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);\n\n  function elasticIn(t) {\n    return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p);\n  }\n\n  elasticIn.amplitude = function(a) { return custom(a, p * tau); };\n  elasticIn.period = function(p) { return custom(a, p); };\n\n  return elasticIn;\n})(amplitude, period);\n\nvar elasticOut = (function custom(a, p) {\n  var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);\n\n  function elasticOut(t) {\n    return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p);\n  }\n\n  elasticOut.amplitude = function(a) { return custom(a, p * tau); };\n  elasticOut.period = function(p) { return custom(a, p); };\n\n  return elasticOut;\n})(amplitude, period);\n\nvar elasticInOut = (function custom(a, p) {\n  var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);\n\n  function elasticInOut(t) {\n    return ((t = t * 2 - 1) < 0\n        ? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p)\n        : 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2;\n  }\n\n  elasticInOut.amplitude = function(a) { return custom(a, p * tau); };\n  elasticInOut.period = function(p) { return custom(a, p); };\n\n  return elasticInOut;\n})(amplitude, period);\n\n// CONCATENATED MODULE: ./node_modules/d3-ease/src/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/selection/transition.js\n\n\n\n\n\nvar defaultTiming = {\n  time: null, // Set on use.\n  delay: 0,\n  duration: 250,\n  ease: cubicInOut\n};\n\nfunction transition_inherit(node, id) {\n  var timing;\n  while (!(timing = node.__transition) || !(timing = timing[id])) {\n    if (!(node = node.parentNode)) {\n      return defaultTiming.time = now(), defaultTiming;\n    }\n  }\n  return timing;\n}\n\n/* harmony default export */ var selection_transition = (function(name) {\n  var id,\n      timing;\n\n  if (name instanceof Transition) {\n    id = name._id, name = name._name;\n  } else {\n    id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + "";\n  }\n\n  for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {\n    for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {\n      if (node = group[i]) {\n        transition_schedule(node, name, id, i, group, timing || transition_inherit(node, id));\n      }\n    }\n  }\n\n  return new Transition(groups, this._parents, name, id);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/selection/index.js\n\n\n\n\nsrc_selection.prototype.interrupt = selection_interrupt;\nsrc_selection.prototype.transition = selection_transition;\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/active.js\n\n\n\nvar active_root = [null];\n\n/* harmony default export */ var src_active = (function(node, name) {\n  var schedules = node.__transition,\n      schedule,\n      i;\n\n  if (schedules) {\n    name = name == null ? null : name + "";\n    for (i in schedules) {\n      if ((schedule = schedules[i]).state > SCHEDULED && schedule.name === name) {\n        return new Transition([[node]], active_root, name, +i);\n      }\n    }\n  }\n\n  return null;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-transition/src/index.js\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-brush/src/constant.js\n/* harmony default export */ var d3_brush_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-brush/src/event.js\n/* harmony default export */ var src_event = (function(target, type, selection) {\n  this.target = target;\n  this.type = type;\n  this.selection = selection;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-brush/src/noevent.js\n\n\nfunction noevent_nopropagation() {\n  on_event.stopImmediatePropagation();\n}\n\n/* harmony default export */ var src_noevent = (function() {\n  on_event.preventDefault();\n  on_event.stopImmediatePropagation();\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-brush/src/brush.js\n\n\n\n\n\n\n\n\n\nvar MODE_DRAG = {name: "drag"},\n    MODE_SPACE = {name: "space"},\n    MODE_HANDLE = {name: "handle"},\n    MODE_CENTER = {name: "center"};\n\nvar brush_X = {\n  name: "x",\n  handles: ["e", "w"].map(brush_type),\n  input: function(x, e) { return x && [[x[0], e[0][1]], [x[1], e[1][1]]]; },\n  output: function(xy) { return xy && [xy[0][0], xy[1][0]]; }\n};\n\nvar brush_Y = {\n  name: "y",\n  handles: ["n", "s"].map(brush_type),\n  input: function(y, e) { return y && [[e[0][0], y[0]], [e[1][0], y[1]]]; },\n  output: function(xy) { return xy && [xy[0][1], xy[1][1]]; }\n};\n\nvar XY = {\n  name: "xy",\n  handles: ["n", "e", "s", "w", "nw", "ne", "se", "sw"].map(brush_type),\n  input: function(xy) { return xy; },\n  output: function(xy) { return xy; }\n};\n\nvar cursors = {\n  overlay: "crosshair",\n  selection: "move",\n  n: "ns-resize",\n  e: "ew-resize",\n  s: "ns-resize",\n  w: "ew-resize",\n  nw: "nwse-resize",\n  ne: "nesw-resize",\n  se: "nwse-resize",\n  sw: "nesw-resize"\n};\n\nvar flipX = {\n  e: "w",\n  w: "e",\n  nw: "ne",\n  ne: "nw",\n  se: "sw",\n  sw: "se"\n};\n\nvar flipY = {\n  n: "s",\n  s: "n",\n  nw: "sw",\n  ne: "se",\n  se: "ne",\n  sw: "nw"\n};\n\nvar signsX = {\n  overlay: +1,\n  selection: +1,\n  n: null,\n  e: +1,\n  s: null,\n  w: -1,\n  nw: -1,\n  ne: +1,\n  se: +1,\n  sw: -1\n};\n\nvar signsY = {\n  overlay: +1,\n  selection: +1,\n  n: -1,\n  e: null,\n  s: +1,\n  w: null,\n  nw: -1,\n  ne: -1,\n  se: +1,\n  sw: +1\n};\n\nfunction brush_type(t) {\n  return {type: t};\n}\n\n// Ignore right-click, since that should open the context menu.\nfunction brush_defaultFilter() {\n  return !on_event.button;\n}\n\nfunction defaultExtent() {\n  var svg = this.ownerSVGElement || this;\n  return [[0, 0], [svg.width.baseVal.value, svg.height.baseVal.value]];\n}\n\n// Like d3.local, but with the name “__brush” rather than auto-generated.\nfunction brush_local(node) {\n  while (!node.__brush) if (!(node = node.parentNode)) return;\n  return node.__brush;\n}\n\nfunction brush_empty(extent) {\n  return extent[0][0] === extent[1][0]\n      || extent[0][1] === extent[1][1];\n}\n\nfunction brushSelection(node) {\n  var state = node.__brush;\n  return state ? state.dim.output(state.selection) : null;\n}\n\nfunction brushX() {\n  return brush_brush(brush_X);\n}\n\nfunction brushY() {\n  return brush_brush(brush_Y);\n}\n\n/* harmony default export */ var src_brush = (function() {\n  return brush_brush(XY);\n});\n\nfunction brush_brush(dim) {\n  var extent = defaultExtent,\n      filter = brush_defaultFilter,\n      listeners = src_dispatch(brush, "start", "brush", "end"),\n      handleSize = 6,\n      touchending;\n\n  function brush(group) {\n    var overlay = group\n        .property("__brush", initialize)\n      .selectAll(".overlay")\n      .data([brush_type("overlay")]);\n\n    overlay.enter().append("rect")\n        .attr("class", "overlay")\n        .attr("pointer-events", "all")\n        .attr("cursor", cursors.overlay)\n      .merge(overlay)\n        .each(function() {\n          var extent = brush_local(this).extent;\n          src_select(this)\n              .attr("x", extent[0][0])\n              .attr("y", extent[0][1])\n              .attr("width", extent[1][0] - extent[0][0])\n              .attr("height", extent[1][1] - extent[0][1]);\n        });\n\n    group.selectAll(".selection")\n      .data([brush_type("selection")])\n      .enter().append("rect")\n        .attr("class", "selection")\n        .attr("cursor", cursors.selection)\n        .attr("fill", "#777")\n        .attr("fill-opacity", 0.3)\n        .attr("stroke", "#fff")\n        .attr("shape-rendering", "crispEdges");\n\n    var handle = group.selectAll(".handle")\n      .data(dim.handles, function(d) { return d.type; });\n\n    handle.exit().remove();\n\n    handle.enter().append("rect")\n        .attr("class", function(d) { return "handle handle--" + d.type; })\n        .attr("cursor", function(d) { return cursors[d.type]; });\n\n    group\n        .each(redraw)\n        .attr("fill", "none")\n        .attr("pointer-events", "all")\n        .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)")\n        .on("mousedown.brush touchstart.brush", started);\n  }\n\n  brush.move = function(group, selection) {\n    if (group.selection) {\n      group\n          .on("start.brush", function() { emitter(this, arguments).beforestart().start(); })\n          .on("interrupt.brush end.brush", function() { emitter(this, arguments).end(); })\n          .tween("brush", function() {\n            var that = this,\n                state = that.__brush,\n                emit = emitter(that, arguments),\n                selection0 = state.selection,\n                selection1 = dim.input(typeof selection === "function" ? selection.apply(this, arguments) : selection, state.extent),\n                i = src_value(selection0, selection1);\n\n            function tween(t) {\n              state.selection = t === 1 && brush_empty(selection1) ? null : i(t);\n              redraw.call(that);\n              emit.brush();\n            }\n\n            return selection0 && selection1 ? tween : tween(1);\n          });\n    } else {\n      group\n          .each(function() {\n            var that = this,\n                args = arguments,\n                state = that.__brush,\n                selection1 = dim.input(typeof selection === "function" ? selection.apply(that, args) : selection, state.extent),\n                emit = emitter(that, args).beforestart();\n\n            interrupt(that);\n            state.selection = selection1 == null || brush_empty(selection1) ? null : selection1;\n            redraw.call(that);\n            emit.start().brush().end();\n          });\n    }\n  };\n\n  function redraw() {\n    var group = src_select(this),\n        selection = brush_local(this).selection;\n\n    if (selection) {\n      group.selectAll(".selection")\n          .style("display", null)\n          .attr("x", selection[0][0])\n          .attr("y", selection[0][1])\n          .attr("width", selection[1][0] - selection[0][0])\n          .attr("height", selection[1][1] - selection[0][1]);\n\n      group.selectAll(".handle")\n          .style("display", null)\n          .attr("x", function(d) { return d.type[d.type.length - 1] === "e" ? selection[1][0] - handleSize / 2 : selection[0][0] - handleSize / 2; })\n          .attr("y", function(d) { return d.type[0] === "s" ? selection[1][1] - handleSize / 2 : selection[0][1] - handleSize / 2; })\n          .attr("width", function(d) { return d.type === "n" || d.type === "s" ? selection[1][0] - selection[0][0] + handleSize : handleSize; })\n          .attr("height", function(d) { return d.type === "e" || d.type === "w" ? selection[1][1] - selection[0][1] + handleSize : handleSize; });\n    }\n\n    else {\n      group.selectAll(".selection,.handle")\n          .style("display", "none")\n          .attr("x", null)\n          .attr("y", null)\n          .attr("width", null)\n          .attr("height", null);\n    }\n  }\n\n  function emitter(that, args) {\n    return that.__brush.emitter || new Emitter(that, args);\n  }\n\n  function Emitter(that, args) {\n    this.that = that;\n    this.args = args;\n    this.state = that.__brush;\n    this.active = 0;\n  }\n\n  Emitter.prototype = {\n    beforestart: function() {\n      if (++this.active === 1) this.state.emitter = this, this.starting = true;\n      return this;\n    },\n    start: function() {\n      if (this.starting) this.starting = false, this.emit("start");\n      return this;\n    },\n    brush: function() {\n      this.emit("brush");\n      return this;\n    },\n    end: function() {\n      if (--this.active === 0) delete this.state.emitter, this.emit("end");\n      return this;\n    },\n    emit: function(type) {\n      customEvent(new src_event(brush, type, dim.output(this.state.selection)), listeners.apply, listeners, [type, this.that, this.args]);\n    }\n  };\n\n  function started() {\n    if (on_event.touches) { if (on_event.changedTouches.length < on_event.touches.length) return src_noevent(); }\n    else if (touchending) return;\n    if (!filter.apply(this, arguments)) return;\n\n    var that = this,\n        type = on_event.target.__data__.type,\n        mode = (on_event.metaKey ? type = "overlay" : type) === "selection" ? MODE_DRAG : (on_event.altKey ? MODE_CENTER : MODE_HANDLE),\n        signX = dim === brush_Y ? null : signsX[type],\n        signY = dim === brush_X ? null : signsY[type],\n        state = brush_local(that),\n        extent = state.extent,\n        selection = state.selection,\n        W = extent[0][0], w0, w1,\n        N = extent[0][1], n0, n1,\n        E = extent[1][0], e0, e1,\n        S = extent[1][1], s0, s1,\n        dx,\n        dy,\n        moving,\n        shifting = signX && signY && on_event.shiftKey,\n        lockX,\n        lockY,\n        point0 = mouse(that),\n        point = point0,\n        emit = emitter(that, arguments).beforestart();\n\n    if (type === "overlay") {\n      state.selection = selection = [\n        [w0 = dim === brush_Y ? W : point0[0], n0 = dim === brush_X ? N : point0[1]],\n        [e0 = dim === brush_Y ? E : w0, s0 = dim === brush_X ? S : n0]\n      ];\n    } else {\n      w0 = selection[0][0];\n      n0 = selection[0][1];\n      e0 = selection[1][0];\n      s0 = selection[1][1];\n    }\n\n    w1 = w0;\n    n1 = n0;\n    e1 = e0;\n    s1 = s0;\n\n    var group = src_select(that)\n        .attr("pointer-events", "none");\n\n    var overlay = group.selectAll(".overlay")\n        .attr("cursor", cursors[type]);\n\n    if (on_event.touches) {\n      group\n          .on("touchmove.brush", moved, true)\n          .on("touchend.brush touchcancel.brush", ended, true);\n    } else {\n      var view = src_select(on_event.view)\n          .on("keydown.brush", keydowned, true)\n          .on("keyup.brush", keyupped, true)\n          .on("mousemove.brush", moved, true)\n          .on("mouseup.brush", ended, true);\n\n      nodrag(on_event.view);\n    }\n\n    noevent_nopropagation();\n    interrupt(that);\n    redraw.call(that);\n    emit.start();\n\n    function moved() {\n      var point1 = mouse(that);\n      if (shifting && !lockX && !lockY) {\n        if (Math.abs(point1[0] - point[0]) > Math.abs(point1[1] - point[1])) lockY = true;\n        else lockX = true;\n      }\n      point = point1;\n      moving = true;\n      src_noevent();\n      move();\n    }\n\n    function move() {\n      var t;\n\n      dx = point[0] - point0[0];\n      dy = point[1] - point0[1];\n\n      switch (mode) {\n        case MODE_SPACE:\n        case MODE_DRAG: {\n          if (signX) dx = Math.max(W - w0, Math.min(E - e0, dx)), w1 = w0 + dx, e1 = e0 + dx;\n          if (signY) dy = Math.max(N - n0, Math.min(S - s0, dy)), n1 = n0 + dy, s1 = s0 + dy;\n          break;\n        }\n        case MODE_HANDLE: {\n          if (signX < 0) dx = Math.max(W - w0, Math.min(E - w0, dx)), w1 = w0 + dx, e1 = e0;\n          else if (signX > 0) dx = Math.max(W - e0, Math.min(E - e0, dx)), w1 = w0, e1 = e0 + dx;\n          if (signY < 0) dy = Math.max(N - n0, Math.min(S - n0, dy)), n1 = n0 + dy, s1 = s0;\n          else if (signY > 0) dy = Math.max(N - s0, Math.min(S - s0, dy)), n1 = n0, s1 = s0 + dy;\n          break;\n        }\n        case MODE_CENTER: {\n          if (signX) w1 = Math.max(W, Math.min(E, w0 - dx * signX)), e1 = Math.max(W, Math.min(E, e0 + dx * signX));\n          if (signY) n1 = Math.max(N, Math.min(S, n0 - dy * signY)), s1 = Math.max(N, Math.min(S, s0 + dy * signY));\n          break;\n        }\n      }\n\n      if (e1 < w1) {\n        signX *= -1;\n        t = w0, w0 = e0, e0 = t;\n        t = w1, w1 = e1, e1 = t;\n        if (type in flipX) overlay.attr("cursor", cursors[type = flipX[type]]);\n      }\n\n      if (s1 < n1) {\n        signY *= -1;\n        t = n0, n0 = s0, s0 = t;\n        t = n1, n1 = s1, s1 = t;\n        if (type in flipY) overlay.attr("cursor", cursors[type = flipY[type]]);\n      }\n\n      if (state.selection) selection = state.selection; // May be set by brush.move!\n      if (lockX) w1 = selection[0][0], e1 = selection[1][0];\n      if (lockY) n1 = selection[0][1], s1 = selection[1][1];\n\n      if (selection[0][0] !== w1\n          || selection[0][1] !== n1\n          || selection[1][0] !== e1\n          || selection[1][1] !== s1) {\n        state.selection = [[w1, n1], [e1, s1]];\n        redraw.call(that);\n        emit.brush();\n      }\n    }\n\n    function ended() {\n      noevent_nopropagation();\n      if (on_event.touches) {\n        if (on_event.touches.length) return;\n        if (touchending) clearTimeout(touchending);\n        touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed!\n        group.on("touchmove.brush touchend.brush touchcancel.brush", null);\n      } else {\n        yesdrag(on_event.view, moving);\n        view.on("keydown.brush keyup.brush mousemove.brush mouseup.brush", null);\n      }\n      group.attr("pointer-events", "all");\n      overlay.attr("cursor", cursors.overlay);\n      if (state.selection) selection = state.selection; // May be set by brush.move (on start)!\n      if (brush_empty(selection)) state.selection = null, redraw.call(that);\n      emit.end();\n    }\n\n    function keydowned() {\n      switch (on_event.keyCode) {\n        case 16: { // SHIFT\n          shifting = signX && signY;\n          break;\n        }\n        case 18: { // ALT\n          if (mode === MODE_HANDLE) {\n            if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX;\n            if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY;\n            mode = MODE_CENTER;\n            move();\n          }\n          break;\n        }\n        case 32: { // SPACE; takes priority over ALT\n          if (mode === MODE_HANDLE || mode === MODE_CENTER) {\n            if (signX < 0) e0 = e1 - dx; else if (signX > 0) w0 = w1 - dx;\n            if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy;\n            mode = MODE_SPACE;\n            overlay.attr("cursor", cursors.selection);\n            move();\n          }\n          break;\n        }\n        default: return;\n      }\n      src_noevent();\n    }\n\n    function keyupped() {\n      switch (on_event.keyCode) {\n        case 16: { // SHIFT\n          if (shifting) {\n            lockX = lockY = shifting = false;\n            move();\n          }\n          break;\n        }\n        case 18: { // ALT\n          if (mode === MODE_CENTER) {\n            if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1;\n            if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1;\n            mode = MODE_HANDLE;\n            move();\n          }\n          break;\n        }\n        case 32: { // SPACE\n          if (mode === MODE_SPACE) {\n            if (on_event.altKey) {\n              if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX;\n              if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY;\n              mode = MODE_CENTER;\n            } else {\n              if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1;\n              if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1;\n              mode = MODE_HANDLE;\n            }\n            overlay.attr("cursor", cursors[type]);\n            move();\n          }\n          break;\n        }\n        default: return;\n      }\n      src_noevent();\n    }\n  }\n\n  function initialize() {\n    var state = this.__brush || {selection: null};\n    state.extent = extent.apply(this, arguments);\n    state.dim = dim;\n    return state;\n  }\n\n  brush.extent = function(_) {\n    return arguments.length ? (extent = typeof _ === "function" ? _ : d3_brush_src_constant([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), brush) : extent;\n  };\n\n  brush.filter = function(_) {\n    return arguments.length ? (filter = typeof _ === "function" ? _ : d3_brush_src_constant(!!_), brush) : filter;\n  };\n\n  brush.handleSize = function(_) {\n    return arguments.length ? (handleSize = +_, brush) : handleSize;\n  };\n\n  brush.on = function() {\n    var value = listeners.on.apply(listeners, arguments);\n    return value === listeners ? brush : value;\n  };\n\n  return brush;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-brush/src/index.js\n\n\n// CONCATENATED MODULE: ./node_modules/d3-chord/src/math.js\nvar cos = Math.cos;\nvar sin = Math.sin;\nvar math_pi = Math.PI;\nvar math_halfPi = math_pi / 2;\nvar math_tau = math_pi * 2;\nvar math_max = Math.max;\n\n// CONCATENATED MODULE: ./node_modules/d3-chord/src/chord.js\n\n\n\nfunction compareValue(compare) {\n  return function(a, b) {\n    return compare(\n      a.source.value + a.target.value,\n      b.source.value + b.target.value\n    );\n  };\n}\n\n/* harmony default export */ var src_chord = (function() {\n  var padAngle = 0,\n      sortGroups = null,\n      sortSubgroups = null,\n      sortChords = null;\n\n  function chord(matrix) {\n    var n = matrix.length,\n        groupSums = [],\n        groupIndex = src_range(n),\n        subgroupIndex = [],\n        chords = [],\n        groups = chords.groups = new Array(n),\n        subgroups = new Array(n * n),\n        k,\n        x,\n        x0,\n        dx,\n        i,\n        j;\n\n    // Compute the sum.\n    k = 0, i = -1; while (++i < n) {\n      x = 0, j = -1; while (++j < n) {\n        x += matrix[i][j];\n      }\n      groupSums.push(x);\n      subgroupIndex.push(src_range(n));\n      k += x;\n    }\n\n    // Sort groups…\n    if (sortGroups) groupIndex.sort(function(a, b) {\n      return sortGroups(groupSums[a], groupSums[b]);\n    });\n\n    // Sort subgroups…\n    if (sortSubgroups) subgroupIndex.forEach(function(d, i) {\n      d.sort(function(a, b) {\n        return sortSubgroups(matrix[i][a], matrix[i][b]);\n      });\n    });\n\n    // Convert the sum to scaling factor for [0, 2pi].\n    // TODO Allow start and end angle to be specified?\n    // TODO Allow padding to be specified as percentage?\n    k = math_max(0, math_tau - padAngle * n) / k;\n    dx = k ? padAngle : math_tau / n;\n\n    // Compute the start and end angle for each group and subgroup.\n    // Note: Opera has a bug reordering object literal properties!\n    x = 0, i = -1; while (++i < n) {\n      x0 = x, j = -1; while (++j < n) {\n        var di = groupIndex[i],\n            dj = subgroupIndex[di][j],\n            v = matrix[di][dj],\n            a0 = x,\n            a1 = x += v * k;\n        subgroups[dj * n + di] = {\n          index: di,\n          subindex: dj,\n          startAngle: a0,\n          endAngle: a1,\n          value: v\n        };\n      }\n      groups[di] = {\n        index: di,\n        startAngle: x0,\n        endAngle: x,\n        value: groupSums[di]\n      };\n      x += dx;\n    }\n\n    // Generate chords for each (non-empty) subgroup-subgroup link.\n    i = -1; while (++i < n) {\n      j = i - 1; while (++j < n) {\n        var source = subgroups[j * n + i],\n            target = subgroups[i * n + j];\n        if (source.value || target.value) {\n          chords.push(source.value < target.value\n              ? {source: target, target: source}\n              : {source: source, target: target});\n        }\n      }\n    }\n\n    return sortChords ? chords.sort(sortChords) : chords;\n  }\n\n  chord.padAngle = function(_) {\n    return arguments.length ? (padAngle = math_max(0, _), chord) : padAngle;\n  };\n\n  chord.sortGroups = function(_) {\n    return arguments.length ? (sortGroups = _, chord) : sortGroups;\n  };\n\n  chord.sortSubgroups = function(_) {\n    return arguments.length ? (sortSubgroups = _, chord) : sortSubgroups;\n  };\n\n  chord.sortChords = function(_) {\n    return arguments.length ? (_ == null ? sortChords = null : (sortChords = compareValue(_))._ = _, chord) : sortChords && sortChords._;\n  };\n\n  return chord;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-chord/src/array.js\nvar src_array_slice = Array.prototype.slice;\n\n// CONCATENATED MODULE: ./node_modules/d3-chord/src/constant.js\n/* harmony default export */ var d3_chord_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-path/src/path.js\nvar path_pi = Math.PI,\n    path_tau = 2 * path_pi,\n    path_epsilon = 1e-6,\n    tauEpsilon = path_tau - path_epsilon;\n\nfunction Path() {\n  this._x0 = this._y0 = // start of current subpath\n  this._x1 = this._y1 = null; // end of current subpath\n  this._ = "";\n}\n\nfunction path_path() {\n  return new Path;\n}\n\nPath.prototype = path_path.prototype = {\n  constructor: Path,\n  moveTo: function(x, y) {\n    this._ += "M" + (this._x0 = this._x1 = +x) + "," + (this._y0 = this._y1 = +y);\n  },\n  closePath: function() {\n    if (this._x1 !== null) {\n      this._x1 = this._x0, this._y1 = this._y0;\n      this._ += "Z";\n    }\n  },\n  lineTo: function(x, y) {\n    this._ += "L" + (this._x1 = +x) + "," + (this._y1 = +y);\n  },\n  quadraticCurveTo: function(x1, y1, x, y) {\n    this._ += "Q" + (+x1) + "," + (+y1) + "," + (this._x1 = +x) + "," + (this._y1 = +y);\n  },\n  bezierCurveTo: function(x1, y1, x2, y2, x, y) {\n    this._ += "C" + (+x1) + "," + (+y1) + "," + (+x2) + "," + (+y2) + "," + (this._x1 = +x) + "," + (this._y1 = +y);\n  },\n  arcTo: function(x1, y1, x2, y2, r) {\n    x1 = +x1, y1 = +y1, x2 = +x2, y2 = +y2, r = +r;\n    var x0 = this._x1,\n        y0 = this._y1,\n        x21 = x2 - x1,\n        y21 = y2 - y1,\n        x01 = x0 - x1,\n        y01 = y0 - y1,\n        l01_2 = x01 * x01 + y01 * y01;\n\n    // Is the radius negative? Error.\n    if (r < 0) throw new Error("negative radius: " + r);\n\n    // Is this path empty? Move to (x1,y1).\n    if (this._x1 === null) {\n      this._ += "M" + (this._x1 = x1) + "," + (this._y1 = y1);\n    }\n\n    // Or, is (x1,y1) coincident with (x0,y0)? Do nothing.\n    else if (!(l01_2 > path_epsilon));\n\n    // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear?\n    // Equivalently, is (x1,y1) coincident with (x2,y2)?\n    // Or, is the radius zero? Line to (x1,y1).\n    else if (!(Math.abs(y01 * x21 - y21 * x01) > path_epsilon) || !r) {\n      this._ += "L" + (this._x1 = x1) + "," + (this._y1 = y1);\n    }\n\n    // Otherwise, draw an arc!\n    else {\n      var x20 = x2 - x0,\n          y20 = y2 - y0,\n          l21_2 = x21 * x21 + y21 * y21,\n          l20_2 = x20 * x20 + y20 * y20,\n          l21 = Math.sqrt(l21_2),\n          l01 = Math.sqrt(l01_2),\n          l = r * Math.tan((path_pi - Math.acos((l21_2 + l01_2 - l20_2) / (2 * l21 * l01))) / 2),\n          t01 = l / l01,\n          t21 = l / l21;\n\n      // If the start tangent is not coincident with (x0,y0), line to.\n      if (Math.abs(t01 - 1) > path_epsilon) {\n        this._ += "L" + (x1 + t01 * x01) + "," + (y1 + t01 * y01);\n      }\n\n      this._ += "A" + r + "," + r + ",0,0," + (+(y01 * x20 > x01 * y20)) + "," + (this._x1 = x1 + t21 * x21) + "," + (this._y1 = y1 + t21 * y21);\n    }\n  },\n  arc: function(x, y, r, a0, a1, ccw) {\n    x = +x, y = +y, r = +r;\n    var dx = r * Math.cos(a0),\n        dy = r * Math.sin(a0),\n        x0 = x + dx,\n        y0 = y + dy,\n        cw = 1 ^ ccw,\n        da = ccw ? a0 - a1 : a1 - a0;\n\n    // Is the radius negative? Error.\n    if (r < 0) throw new Error("negative radius: " + r);\n\n    // Is this path empty? Move to (x0,y0).\n    if (this._x1 === null) {\n      this._ += "M" + x0 + "," + y0;\n    }\n\n    // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0).\n    else if (Math.abs(this._x1 - x0) > path_epsilon || Math.abs(this._y1 - y0) > path_epsilon) {\n      this._ += "L" + x0 + "," + y0;\n    }\n\n    // Is this arc empty? We’re done.\n    if (!r) return;\n\n    // Does the angle go the wrong way? Flip the direction.\n    if (da < 0) da = da % path_tau + path_tau;\n\n    // Is this a complete circle? Draw two arcs to complete the circle.\n    if (da > tauEpsilon) {\n      this._ += "A" + r + "," + r + ",0,1," + cw + "," + (x - dx) + "," + (y - dy) + "A" + r + "," + r + ",0,1," + cw + "," + (this._x1 = x0) + "," + (this._y1 = y0);\n    }\n\n    // Is this arc non-empty? Draw an arc!\n    else if (da > path_epsilon) {\n      this._ += "A" + r + "," + r + ",0," + (+(da >= path_pi)) + "," + cw + "," + (this._x1 = x + r * Math.cos(a1)) + "," + (this._y1 = y + r * Math.sin(a1));\n    }\n  },\n  rect: function(x, y, w, h) {\n    this._ += "M" + (this._x0 = this._x1 = +x) + "," + (this._y0 = this._y1 = +y) + "h" + (+w) + "v" + (+h) + "h" + (-w) + "Z";\n  },\n  toString: function() {\n    return this._;\n  }\n};\n\n/* harmony default export */ var src_path = (path_path);\n\n// CONCATENATED MODULE: ./node_modules/d3-path/src/index.js\n\n\n// CONCATENATED MODULE: ./node_modules/d3-chord/src/ribbon.js\n\n\n\n\n\nfunction defaultSource(d) {\n  return d.source;\n}\n\nfunction defaultTarget(d) {\n  return d.target;\n}\n\nfunction defaultRadius(d) {\n  return d.radius;\n}\n\nfunction defaultStartAngle(d) {\n  return d.startAngle;\n}\n\nfunction defaultEndAngle(d) {\n  return d.endAngle;\n}\n\n/* harmony default export */ var src_ribbon = (function() {\n  var source = defaultSource,\n      target = defaultTarget,\n      radius = defaultRadius,\n      startAngle = defaultStartAngle,\n      endAngle = defaultEndAngle,\n      context = null;\n\n  function ribbon() {\n    var buffer,\n        argv = src_array_slice.call(arguments),\n        s = source.apply(this, argv),\n        t = target.apply(this, argv),\n        sr = +radius.apply(this, (argv[0] = s, argv)),\n        sa0 = startAngle.apply(this, argv) - math_halfPi,\n        sa1 = endAngle.apply(this, argv) - math_halfPi,\n        sx0 = sr * cos(sa0),\n        sy0 = sr * sin(sa0),\n        tr = +radius.apply(this, (argv[0] = t, argv)),\n        ta0 = startAngle.apply(this, argv) - math_halfPi,\n        ta1 = endAngle.apply(this, argv) - math_halfPi;\n\n    if (!context) context = buffer = src_path();\n\n    context.moveTo(sx0, sy0);\n    context.arc(0, 0, sr, sa0, sa1);\n    if (sa0 !== ta0 || sa1 !== ta1) { // TODO sr !== tr?\n      context.quadraticCurveTo(0, 0, tr * cos(ta0), tr * sin(ta0));\n      context.arc(0, 0, tr, ta0, ta1);\n    }\n    context.quadraticCurveTo(0, 0, sx0, sy0);\n    context.closePath();\n\n    if (buffer) return context = null, buffer + "" || null;\n  }\n\n  ribbon.radius = function(_) {\n    return arguments.length ? (radius = typeof _ === "function" ? _ : d3_chord_src_constant(+_), ribbon) : radius;\n  };\n\n  ribbon.startAngle = function(_) {\n    return arguments.length ? (startAngle = typeof _ === "function" ? _ : d3_chord_src_constant(+_), ribbon) : startAngle;\n  };\n\n  ribbon.endAngle = function(_) {\n    return arguments.length ? (endAngle = typeof _ === "function" ? _ : d3_chord_src_constant(+_), ribbon) : endAngle;\n  };\n\n  ribbon.source = function(_) {\n    return arguments.length ? (source = _, ribbon) : source;\n  };\n\n  ribbon.target = function(_) {\n    return arguments.length ? (target = _, ribbon) : target;\n  };\n\n  ribbon.context = function(_) {\n    return arguments.length ? ((context = _ == null ? null : _), ribbon) : context;\n  };\n\n  return ribbon;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-chord/src/index.js\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-collection/src/map.js\nvar map_prefix = "$";\n\nfunction Map() {}\n\nMap.prototype = map_map.prototype = {\n  constructor: Map,\n  has: function(key) {\n    return (map_prefix + key) in this;\n  },\n  get: function(key) {\n    return this[map_prefix + key];\n  },\n  set: function(key, value) {\n    this[map_prefix + key] = value;\n    return this;\n  },\n  remove: function(key) {\n    var property = map_prefix + key;\n    return property in this && delete this[property];\n  },\n  clear: function() {\n    for (var property in this) if (property[0] === map_prefix) delete this[property];\n  },\n  keys: function() {\n    var keys = [];\n    for (var property in this) if (property[0] === map_prefix) keys.push(property.slice(1));\n    return keys;\n  },\n  values: function() {\n    var values = [];\n    for (var property in this) if (property[0] === map_prefix) values.push(this[property]);\n    return values;\n  },\n  entries: function() {\n    var entries = [];\n    for (var property in this) if (property[0] === map_prefix) entries.push({key: property.slice(1), value: this[property]});\n    return entries;\n  },\n  size: function() {\n    var size = 0;\n    for (var property in this) if (property[0] === map_prefix) ++size;\n    return size;\n  },\n  empty: function() {\n    for (var property in this) if (property[0] === map_prefix) return false;\n    return true;\n  },\n  each: function(f) {\n    for (var property in this) if (property[0] === map_prefix) f(this[property], property.slice(1), this);\n  }\n};\n\nfunction map_map(object, f) {\n  var map = new Map;\n\n  // Copy constructor.\n  if (object instanceof Map) object.each(function(value, key) { map.set(key, value); });\n\n  // Index array by numeric index or specified key function.\n  else if (Array.isArray(object)) {\n    var i = -1,\n        n = object.length,\n        o;\n\n    if (f == null) while (++i < n) map.set(i, object[i]);\n    else while (++i < n) map.set(f(o = object[i], i, object), o);\n  }\n\n  // Convert object to map.\n  else if (object) for (var key in object) map.set(key, object[key]);\n\n  return map;\n}\n\n/* harmony default export */ var src_map = (map_map);\n\n// CONCATENATED MODULE: ./node_modules/d3-collection/src/nest.js\n\n\n/* harmony default export */ var src_nest = (function() {\n  var keys = [],\n      sortKeys = [],\n      sortValues,\n      rollup,\n      nest;\n\n  function apply(array, depth, createResult, setResult) {\n    if (depth >= keys.length) {\n      if (sortValues != null) array.sort(sortValues);\n      return rollup != null ? rollup(array) : array;\n    }\n\n    var i = -1,\n        n = array.length,\n        key = keys[depth++],\n        keyValue,\n        value,\n        valuesByKey = src_map(),\n        values,\n        result = createResult();\n\n    while (++i < n) {\n      if (values = valuesByKey.get(keyValue = key(value = array[i]) + "")) {\n        values.push(value);\n      } else {\n        valuesByKey.set(keyValue, [value]);\n      }\n    }\n\n    valuesByKey.each(function(values, key) {\n      setResult(result, key, apply(values, depth, createResult, setResult));\n    });\n\n    return result;\n  }\n\n  function entries(map, depth) {\n    if (++depth > keys.length) return map;\n    var array, sortKey = sortKeys[depth - 1];\n    if (rollup != null && depth >= keys.length) array = map.entries();\n    else array = [], map.each(function(v, k) { array.push({key: k, values: entries(v, depth)}); });\n    return sortKey != null ? array.sort(function(a, b) { return sortKey(a.key, b.key); }) : array;\n  }\n\n  return nest = {\n    object: function(array) { return apply(array, 0, createObject, setObject); },\n    map: function(array) { return apply(array, 0, createMap, setMap); },\n    entries: function(array) { return entries(apply(array, 0, createMap, setMap), 0); },\n    key: function(d) { keys.push(d); return nest; },\n    sortKeys: function(order) { sortKeys[keys.length - 1] = order; return nest; },\n    sortValues: function(order) { sortValues = order; return nest; },\n    rollup: function(f) { rollup = f; return nest; }\n  };\n});\n\nfunction createObject() {\n  return {};\n}\n\nfunction setObject(object, key, value) {\n  object[key] = value;\n}\n\nfunction createMap() {\n  return src_map();\n}\n\nfunction setMap(map, key, value) {\n  map.set(key, value);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-collection/src/set.js\n\n\nfunction Set() {}\n\nvar proto = src_map.prototype;\n\nSet.prototype = set_set.prototype = {\n  constructor: Set,\n  has: proto.has,\n  add: function(value) {\n    value += "";\n    this[map_prefix + value] = value;\n    return this;\n  },\n  remove: proto.remove,\n  clear: proto.clear,\n  values: proto.keys,\n  size: proto.size,\n  empty: proto.empty,\n  each: proto.each\n};\n\nfunction set_set(object, f) {\n  var set = new Set;\n\n  // Copy constructor.\n  if (object instanceof Set) object.each(function(value) { set.add(value); });\n\n  // Otherwise, assume it’s an array.\n  else if (object) {\n    var i = -1, n = object.length;\n    if (f == null) while (++i < n) set.add(object[i]);\n    else while (++i < n) set.add(f(object[i], i, object));\n  }\n\n  return set;\n}\n\n/* harmony default export */ var src_set = (set_set);\n\n// CONCATENATED MODULE: ./node_modules/d3-collection/src/keys.js\n/* harmony default export */ var src_keys = (function(map) {\n  var keys = [];\n  for (var key in map) keys.push(key);\n  return keys;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-collection/src/values.js\n/* harmony default export */ var src_values = (function(map) {\n  var values = [];\n  for (var key in map) values.push(map[key]);\n  return values;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-collection/src/entries.js\n/* harmony default export */ var src_entries = (function(map) {\n  var entries = [];\n  for (var key in map) entries.push({key: key, value: map[key]});\n  return entries;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-collection/src/index.js\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-contour/src/array.js\nvar src_array_array = Array.prototype;\n\nvar d3_contour_src_array_slice = src_array_array.slice;\n\n// CONCATENATED MODULE: ./node_modules/d3-contour/src/ascending.js\n/* harmony default export */ var src_ascending = (function(a, b) {\n  return a - b;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-contour/src/area.js\n/* harmony default export */ var src_area = (function(ring) {\n  var i = 0, n = ring.length, area = ring[n - 1][1] * ring[0][0] - ring[n - 1][0] * ring[0][1];\n  while (++i < n) area += ring[i - 1][1] * ring[i][0] - ring[i - 1][0] * ring[i][1];\n  return area;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-contour/src/constant.js\n/* harmony default export */ var d3_contour_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-contour/src/contains.js\n/* harmony default export */ var contains = (function(ring, hole) {\n  var i = -1, n = hole.length, c;\n  while (++i < n) if (c = ringContains(ring, hole[i])) return c;\n  return 0;\n});\n\nfunction ringContains(ring, point) {\n  var x = point[0], y = point[1], contains = -1;\n  for (var i = 0, n = ring.length, j = n - 1; i < n; j = i++) {\n    var pi = ring[i], xi = pi[0], yi = pi[1], pj = ring[j], xj = pj[0], yj = pj[1];\n    if (segmentContains(pi, pj, point)) return 0;\n    if (((yi > y) !== (yj > y)) && ((x < (xj - xi) * (y - yi) / (yj - yi) + xi))) contains = -contains;\n  }\n  return contains;\n}\n\nfunction segmentContains(a, b, c) {\n  var i; return collinear(a, b, c) && within(a[i = +(a[0] === b[0])], c[i], b[i]);\n}\n\nfunction collinear(a, b, c) {\n  return (b[0] - a[0]) * (c[1] - a[1]) === (c[0] - a[0]) * (b[1] - a[1]);\n}\n\nfunction within(p, q, r) {\n  return p <= q && q <= r || r <= q && q <= p;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-contour/src/noop.js\n/* harmony default export */ var src_noop = (function() {});\n\n// CONCATENATED MODULE: ./node_modules/d3-contour/src/contours.js\n\n\n\n\n\n\n\n\nvar cases = [\n  [],\n  [[[1.0, 1.5], [0.5, 1.0]]],\n  [[[1.5, 1.0], [1.0, 1.5]]],\n  [[[1.5, 1.0], [0.5, 1.0]]],\n  [[[1.0, 0.5], [1.5, 1.0]]],\n  [[[1.0, 1.5], [0.5, 1.0]], [[1.0, 0.5], [1.5, 1.0]]],\n  [[[1.0, 0.5], [1.0, 1.5]]],\n  [[[1.0, 0.5], [0.5, 1.0]]],\n  [[[0.5, 1.0], [1.0, 0.5]]],\n  [[[1.0, 1.5], [1.0, 0.5]]],\n  [[[0.5, 1.0], [1.0, 0.5]], [[1.5, 1.0], [1.0, 1.5]]],\n  [[[1.5, 1.0], [1.0, 0.5]]],\n  [[[0.5, 1.0], [1.5, 1.0]]],\n  [[[1.0, 1.5], [1.5, 1.0]]],\n  [[[0.5, 1.0], [1.0, 1.5]]],\n  []\n];\n\n/* harmony default export */ var src_contours = (function() {\n  var dx = 1,\n      dy = 1,\n      threshold = sturges,\n      smooth = smoothLinear;\n\n  function contours(values) {\n    var tz = threshold(values);\n\n    // Convert number of thresholds into uniform thresholds.\n    if (!Array.isArray(tz)) {\n      var domain = src_extent(values), start = domain[0], stop = domain[1];\n      tz = tickStep(start, stop, tz);\n      tz = src_range(Math.floor(start / tz) * tz, Math.floor(stop / tz) * tz, tz);\n    } else {\n      tz = tz.slice().sort(src_ascending);\n    }\n\n    return tz.map(function(value) {\n      return contour(values, value);\n    });\n  }\n\n  // Accumulate, smooth contour rings, assign holes to exterior rings.\n  // Based on https://github.com/mbostock/shapefile/blob/v0.6.2/shp/polygon.js\n  function contour(values, value) {\n    var polygons = [],\n        holes = [];\n\n    isorings(values, value, function(ring) {\n      smooth(ring, values, value);\n      if (src_area(ring) > 0) polygons.push([ring]);\n      else holes.push(ring);\n    });\n\n    holes.forEach(function(hole) {\n      for (var i = 0, n = polygons.length, polygon; i < n; ++i) {\n        if (contains((polygon = polygons[i])[0], hole) !== -1) {\n          polygon.push(hole);\n          return;\n        }\n      }\n    });\n\n    return {\n      type: "MultiPolygon",\n      value: value,\n      coordinates: polygons\n    };\n  }\n\n  // Marching squares with isolines stitched into rings.\n  // Based on https://github.com/topojson/topojson-client/blob/v3.0.0/src/stitch.js\n  function isorings(values, value, callback) {\n    var fragmentByStart = new Array,\n        fragmentByEnd = new Array,\n        x, y, t0, t1, t2, t3;\n\n    // Special case for the first row (y = -1, t2 = t3 = 0).\n    x = y = -1;\n    t1 = values[0] >= value;\n    cases[t1 << 1].forEach(stitch);\n    while (++x < dx - 1) {\n      t0 = t1, t1 = values[x + 1] >= value;\n      cases[t0 | t1 << 1].forEach(stitch);\n    }\n    cases[t1 << 0].forEach(stitch);\n\n    // General case for the intermediate rows.\n    while (++y < dy - 1) {\n      x = -1;\n      t1 = values[y * dx + dx] >= value;\n      t2 = values[y * dx] >= value;\n      cases[t1 << 1 | t2 << 2].forEach(stitch);\n      while (++x < dx - 1) {\n        t0 = t1, t1 = values[y * dx + dx + x + 1] >= value;\n        t3 = t2, t2 = values[y * dx + x + 1] >= value;\n        cases[t0 | t1 << 1 | t2 << 2 | t3 << 3].forEach(stitch);\n      }\n      cases[t1 | t2 << 3].forEach(stitch);\n    }\n\n    // Special case for the last row (y = dy - 1, t0 = t1 = 0).\n    x = -1;\n    t2 = values[y * dx] >= value;\n    cases[t2 << 2].forEach(stitch);\n    while (++x < dx - 1) {\n      t3 = t2, t2 = values[y * dx + x + 1] >= value;\n      cases[t2 << 2 | t3 << 3].forEach(stitch);\n    }\n    cases[t2 << 3].forEach(stitch);\n\n    function stitch(line) {\n      var start = [line[0][0] + x, line[0][1] + y],\n          end = [line[1][0] + x, line[1][1] + y],\n          startIndex = index(start),\n          endIndex = index(end),\n          f, g;\n      if (f = fragmentByEnd[startIndex]) {\n        if (g = fragmentByStart[endIndex]) {\n          delete fragmentByEnd[f.end];\n          delete fragmentByStart[g.start];\n          if (f === g) {\n            f.ring.push(end);\n            callback(f.ring);\n          } else {\n            fragmentByStart[f.start] = fragmentByEnd[g.end] = {start: f.start, end: g.end, ring: f.ring.concat(g.ring)};\n          }\n        } else {\n          delete fragmentByEnd[f.end];\n          f.ring.push(end);\n          fragmentByEnd[f.end = endIndex] = f;\n        }\n      } else if (f = fragmentByStart[endIndex]) {\n        if (g = fragmentByEnd[startIndex]) {\n          delete fragmentByStart[f.start];\n          delete fragmentByEnd[g.end];\n          if (f === g) {\n            f.ring.push(end);\n            callback(f.ring);\n          } else {\n            fragmentByStart[g.start] = fragmentByEnd[f.end] = {start: g.start, end: f.end, ring: g.ring.concat(f.ring)};\n          }\n        } else {\n          delete fragmentByStart[f.start];\n          f.ring.unshift(start);\n          fragmentByStart[f.start = startIndex] = f;\n        }\n      } else {\n        fragmentByStart[startIndex] = fragmentByEnd[endIndex] = {start: startIndex, end: endIndex, ring: [start, end]};\n      }\n    }\n  }\n\n  function index(point) {\n    return point[0] * 2 + point[1] * (dx + 1) * 4;\n  }\n\n  function smoothLinear(ring, values, value) {\n    ring.forEach(function(point) {\n      var x = point[0],\n          y = point[1],\n          xt = x | 0,\n          yt = y | 0,\n          v0,\n          v1 = values[yt * dx + xt];\n      if (x > 0 && x < dx && xt === x) {\n        v0 = values[yt * dx + xt - 1];\n        point[0] = x + (value - v0) / (v1 - v0) - 0.5;\n      }\n      if (y > 0 && y < dy && yt === y) {\n        v0 = values[(yt - 1) * dx + xt];\n        point[1] = y + (value - v0) / (v1 - v0) - 0.5;\n      }\n    });\n  }\n\n  contours.contour = contour;\n\n  contours.size = function(_) {\n    if (!arguments.length) return [dx, dy];\n    var _0 = Math.ceil(_[0]), _1 = Math.ceil(_[1]);\n    if (!(_0 > 0) || !(_1 > 0)) throw new Error("invalid size");\n    return dx = _0, dy = _1, contours;\n  };\n\n  contours.thresholds = function(_) {\n    return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? d3_contour_src_constant(d3_contour_src_array_slice.call(_)) : d3_contour_src_constant(_), contours) : threshold;\n  };\n\n  contours.smooth = function(_) {\n    return arguments.length ? (smooth = _ ? smoothLinear : src_noop, contours) : smooth === smoothLinear;\n  };\n\n  return contours;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-contour/src/blur.js\n// TODO Optimize edge cases.\n// TODO Optimize index calculation.\n// TODO Optimize arguments.\nfunction blurX(source, target, r) {\n  var n = source.width,\n      m = source.height,\n      w = (r << 1) + 1;\n  for (var j = 0; j < m; ++j) {\n    for (var i = 0, sr = 0; i < n + r; ++i) {\n      if (i < n) {\n        sr += source.data[i + j * n];\n      }\n      if (i >= r) {\n        if (i >= w) {\n          sr -= source.data[i - w + j * n];\n        }\n        target.data[i - r + j * n] = sr / Math.min(i + 1, n - 1 + w - i, w);\n      }\n    }\n  }\n}\n\n// TODO Optimize edge cases.\n// TODO Optimize index calculation.\n// TODO Optimize arguments.\nfunction blurY(source, target, r) {\n  var n = source.width,\n      m = source.height,\n      w = (r << 1) + 1;\n  for (var i = 0; i < n; ++i) {\n    for (var j = 0, sr = 0; j < m + r; ++j) {\n      if (j < m) {\n        sr += source.data[i + j * n];\n      }\n      if (j >= r) {\n        if (j >= w) {\n          sr -= source.data[i + (j - w) * n];\n        }\n        target.data[i + (j - r) * n] = sr / Math.min(j + 1, m - 1 + w - j, w);\n      }\n    }\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-contour/src/density.js\n\n\n\n\n\n\nfunction defaultX(d) {\n  return d[0];\n}\n\nfunction defaultY(d) {\n  return d[1];\n}\n\nfunction defaultWeight() {\n  return 1;\n}\n\n/* harmony default export */ var src_density = (function() {\n  var x = defaultX,\n      y = defaultY,\n      weight = defaultWeight,\n      dx = 960,\n      dy = 500,\n      r = 20, // blur radius\n      k = 2, // log2(grid cell size)\n      o = r * 3, // grid offset, to pad for blur\n      n = (dx + o * 2) >> k, // grid width\n      m = (dy + o * 2) >> k, // grid height\n      threshold = d3_contour_src_constant(20);\n\n  function density(data) {\n    var values0 = new Float32Array(n * m),\n        values1 = new Float32Array(n * m);\n\n    data.forEach(function(d, i, data) {\n      var xi = (+x(d, i, data) + o) >> k,\n          yi = (+y(d, i, data) + o) >> k,\n          wi = +weight(d, i, data);\n      if (xi >= 0 && xi < n && yi >= 0 && yi < m) {\n        values0[xi + yi * n] += wi;\n      }\n    });\n\n    // TODO Optimize.\n    blurX({width: n, height: m, data: values0}, {width: n, height: m, data: values1}, r >> k);\n    blurY({width: n, height: m, data: values1}, {width: n, height: m, data: values0}, r >> k);\n    blurX({width: n, height: m, data: values0}, {width: n, height: m, data: values1}, r >> k);\n    blurY({width: n, height: m, data: values1}, {width: n, height: m, data: values0}, r >> k);\n    blurX({width: n, height: m, data: values0}, {width: n, height: m, data: values1}, r >> k);\n    blurY({width: n, height: m, data: values1}, {width: n, height: m, data: values0}, r >> k);\n\n    var tz = threshold(values0);\n\n    // Convert number of thresholds into uniform thresholds.\n    if (!Array.isArray(tz)) {\n      var stop = src_max(values0);\n      tz = tickStep(0, stop, tz);\n      tz = src_range(0, Math.floor(stop / tz) * tz, tz);\n      tz.shift();\n    }\n\n    return src_contours()\n        .thresholds(tz)\n        .size([n, m])\n      (values0)\n        .map(transform);\n  }\n\n  function transform(geometry) {\n    geometry.value *= Math.pow(2, -2 * k); // Density in points per square pixel.\n    geometry.coordinates.forEach(transformPolygon);\n    return geometry;\n  }\n\n  function transformPolygon(coordinates) {\n    coordinates.forEach(transformRing);\n  }\n\n  function transformRing(coordinates) {\n    coordinates.forEach(transformPoint);\n  }\n\n  // TODO Optimize.\n  function transformPoint(coordinates) {\n    coordinates[0] = coordinates[0] * Math.pow(2, k) - o;\n    coordinates[1] = coordinates[1] * Math.pow(2, k) - o;\n  }\n\n  function resize() {\n    o = r * 3;\n    n = (dx + o * 2) >> k;\n    m = (dy + o * 2) >> k;\n    return density;\n  }\n\n  density.x = function(_) {\n    return arguments.length ? (x = typeof _ === "function" ? _ : d3_contour_src_constant(+_), density) : x;\n  };\n\n  density.y = function(_) {\n    return arguments.length ? (y = typeof _ === "function" ? _ : d3_contour_src_constant(+_), density) : y;\n  };\n\n  density.weight = function(_) {\n    return arguments.length ? (weight = typeof _ === "function" ? _ : d3_contour_src_constant(+_), density) : weight;\n  };\n\n  density.size = function(_) {\n    if (!arguments.length) return [dx, dy];\n    var _0 = Math.ceil(_[0]), _1 = Math.ceil(_[1]);\n    if (!(_0 >= 0) && !(_0 >= 0)) throw new Error("invalid size");\n    return dx = _0, dy = _1, resize();\n  };\n\n  density.cellSize = function(_) {\n    if (!arguments.length) return 1 << k;\n    if (!((_ = +_) >= 1)) throw new Error("invalid cell size");\n    return k = Math.floor(Math.log(_) / Math.LN2), resize();\n  };\n\n  density.thresholds = function(_) {\n    return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? d3_contour_src_constant(d3_contour_src_array_slice.call(_)) : d3_contour_src_constant(_), density) : threshold;\n  };\n\n  density.bandwidth = function(_) {\n    if (!arguments.length) return Math.sqrt(r * (r + 1));\n    if (!((_ = +_) >= 0)) throw new Error("invalid bandwidth");\n    return r = Math.round((Math.sqrt(4 * _ * _ + 1) - 1) / 2), resize();\n  };\n\n  return density;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-contour/src/index.js\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-dsv/src/dsv.js\nvar EOL = {},\n    EOF = {},\n    QUOTE = 34,\n    NEWLINE = 10,\n    RETURN = 13;\n\nfunction objectConverter(columns) {\n  return new Function("d", "return {" + columns.map(function(name, i) {\n    return JSON.stringify(name) + ": d[" + i + "]";\n  }).join(",") + "}");\n}\n\nfunction customConverter(columns, f) {\n  var object = objectConverter(columns);\n  return function(row, i) {\n    return f(object(row), i, columns);\n  };\n}\n\n// Compute unique columns in order of discovery.\nfunction inferColumns(rows) {\n  var columnSet = Object.create(null),\n      columns = [];\n\n  rows.forEach(function(row) {\n    for (var column in row) {\n      if (!(column in columnSet)) {\n        columns.push(columnSet[column] = column);\n      }\n    }\n  });\n\n  return columns;\n}\n\n/* harmony default export */ var dsv = (function(delimiter) {\n  var reFormat = new RegExp("[\\"" + delimiter + "\\n\\r]"),\n      DELIMITER = delimiter.charCodeAt(0);\n\n  function parse(text, f) {\n    var convert, columns, rows = parseRows(text, function(row, i) {\n      if (convert) return convert(row, i - 1);\n      columns = row, convert = f ? customConverter(row, f) : objectConverter(row);\n    });\n    rows.columns = columns || [];\n    return rows;\n  }\n\n  function parseRows(text, f) {\n    var rows = [], // output rows\n        N = text.length,\n        I = 0, // current character index\n        n = 0, // current line number\n        t, // current token\n        eof = N <= 0, // current token followed by EOF?\n        eol = false; // current token followed by EOL?\n\n    // Strip the trailing newline.\n    if (text.charCodeAt(N - 1) === NEWLINE) --N;\n    if (text.charCodeAt(N - 1) === RETURN) --N;\n\n    function token() {\n      if (eof) return EOF;\n      if (eol) return eol = false, EOL;\n\n      // Unescape quotes.\n      var i, j = I, c;\n      if (text.charCodeAt(j) === QUOTE) {\n        while (I++ < N && text.charCodeAt(I) !== QUOTE || text.charCodeAt(++I) === QUOTE);\n        if ((i = I) >= N) eof = true;\n        else if ((c = text.charCodeAt(I++)) === NEWLINE) eol = true;\n        else if (c === RETURN) { eol = true; if (text.charCodeAt(I) === NEWLINE) ++I; }\n        return text.slice(j + 1, i - 1).replace(/""/g, "\\"");\n      }\n\n      // Find next delimiter or newline.\n      while (I < N) {\n        if ((c = text.charCodeAt(i = I++)) === NEWLINE) eol = true;\n        else if (c === RETURN) { eol = true; if (text.charCodeAt(I) === NEWLINE) ++I; }\n        else if (c !== DELIMITER) continue;\n        return text.slice(j, i);\n      }\n\n      // Return last token before EOF.\n      return eof = true, text.slice(j, N);\n    }\n\n    while ((t = token()) !== EOF) {\n      var row = [];\n      while (t !== EOL && t !== EOF) row.push(t), t = token();\n      if (f && (row = f(row, n++)) == null) continue;\n      rows.push(row);\n    }\n\n    return rows;\n  }\n\n  function format(rows, columns) {\n    if (columns == null) columns = inferColumns(rows);\n    return [columns.map(formatValue).join(delimiter)].concat(rows.map(function(row) {\n      return columns.map(function(column) {\n        return formatValue(row[column]);\n      }).join(delimiter);\n    })).join("\\n");\n  }\n\n  function formatRows(rows) {\n    return rows.map(formatRow).join("\\n");\n  }\n\n  function formatRow(row) {\n    return row.map(formatValue).join(delimiter);\n  }\n\n  function formatValue(text) {\n    return text == null ? ""\n        : reFormat.test(text += "") ? "\\"" + text.replace(/"/g, "\\"\\"") + "\\""\n        : text;\n  }\n\n  return {\n    parse: parse,\n    parseRows: parseRows,\n    format: format,\n    formatRows: formatRows\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-dsv/src/csv.js\n\n\nvar csv = dsv(",");\n\nvar csvParse = csv.parse;\nvar csvParseRows = csv.parseRows;\nvar csvFormat = csv.format;\nvar csvFormatRows = csv.formatRows;\n\n// CONCATENATED MODULE: ./node_modules/d3-dsv/src/tsv.js\n\n\nvar tsv = dsv("\\t");\n\nvar tsvParse = tsv.parse;\nvar tsvParseRows = tsv.parseRows;\nvar tsvFormat = tsv.format;\nvar tsvFormatRows = tsv.formatRows;\n\n// CONCATENATED MODULE: ./node_modules/d3-dsv/src/index.js\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-fetch/src/blob.js\nfunction responseBlob(response) {\n  if (!response.ok) throw new Error(response.status + " " + response.statusText);\n  return response.blob();\n}\n\n/* harmony default export */ var blob = (function(input, init) {\n  return fetch(input, init).then(responseBlob);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-fetch/src/buffer.js\nfunction responseArrayBuffer(response) {\n  if (!response.ok) throw new Error(response.status + " " + response.statusText);\n  return response.arrayBuffer();\n}\n\n/* harmony default export */ var src_buffer = (function(input, init) {\n  return fetch(input, init).then(responseArrayBuffer);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-fetch/src/text.js\nfunction responseText(response) {\n  if (!response.ok) throw new Error(response.status + " " + response.statusText);\n  return response.text();\n}\n\n/* harmony default export */ var src_text = (function(input, init) {\n  return fetch(input, init).then(responseText);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-fetch/src/dsv.js\n\n\n\nfunction dsvParse(parse) {\n  return function(input, init, row) {\n    if (arguments.length === 2 && typeof init === "function") row = init, init = undefined;\n    return src_text(input, init).then(function(response) {\n      return parse(response, row);\n    });\n  };\n}\n\nfunction dsv_dsv(delimiter, input, init, row) {\n  if (arguments.length === 3 && typeof init === "function") row = init, init = undefined;\n  var format = dsv(delimiter);\n  return src_text(input, init).then(function(response) {\n    return format.parse(response, row);\n  });\n}\n\nvar dsv_csv = dsvParse(csvParse);\nvar dsv_tsv = dsvParse(tsvParse);\n\n// CONCATENATED MODULE: ./node_modules/d3-fetch/src/image.js\n/* harmony default export */ var src_image = (function(input, init) {\n  return new Promise(function(resolve, reject) {\n    var image = new Image;\n    for (var key in init) image[key] = init[key];\n    image.onerror = reject;\n    image.onload = function() { resolve(image); };\n    image.src = input;\n  });\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-fetch/src/json.js\nfunction responseJson(response) {\n  if (!response.ok) throw new Error(response.status + " " + response.statusText);\n  return response.json();\n}\n\n/* harmony default export */ var json = (function(input, init) {\n  return fetch(input, init).then(responseJson);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-fetch/src/xml.js\n\n\nfunction parser(type) {\n  return function(input, init)  {\n    return src_text(input, init).then(function(text) {\n      return (new DOMParser).parseFromString(text, type);\n    });\n  };\n}\n\n/* harmony default export */ var xml = (parser("application/xml"));\n\nvar xml_html = parser("text/html");\n\nvar svg = parser("image/svg+xml");\n\n// CONCATENATED MODULE: ./node_modules/d3-fetch/src/index.js\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/center.js\n/* harmony default export */ var src_center = (function(x, y) {\n  var nodes;\n\n  if (x == null) x = 0;\n  if (y == null) y = 0;\n\n  function force() {\n    var i,\n        n = nodes.length,\n        node,\n        sx = 0,\n        sy = 0;\n\n    for (i = 0; i < n; ++i) {\n      node = nodes[i], sx += node.x, sy += node.y;\n    }\n\n    for (sx = sx / n - x, sy = sy / n - y, i = 0; i < n; ++i) {\n      node = nodes[i], node.x -= sx, node.y -= sy;\n    }\n  }\n\n  force.initialize = function(_) {\n    nodes = _;\n  };\n\n  force.x = function(_) {\n    return arguments.length ? (x = +_, force) : x;\n  };\n\n  force.y = function(_) {\n    return arguments.length ? (y = +_, force) : y;\n  };\n\n  return force;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/constant.js\n/* harmony default export */ var d3_force_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/jiggle.js\n/* harmony default export */ var jiggle = (function() {\n  return (Math.random() - 0.5) * 1e-6;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/add.js\n/* harmony default export */ var add = (function(d) {\n  var x = +this._x.call(null, d),\n      y = +this._y.call(null, d);\n  return add_add(this.cover(x, y), x, y, d);\n});\n\nfunction add_add(tree, x, y, d) {\n  if (isNaN(x) || isNaN(y)) return tree; // ignore invalid points\n\n  var parent,\n      node = tree._root,\n      leaf = {data: d},\n      x0 = tree._x0,\n      y0 = tree._y0,\n      x1 = tree._x1,\n      y1 = tree._y1,\n      xm,\n      ym,\n      xp,\n      yp,\n      right,\n      bottom,\n      i,\n      j;\n\n  // If the tree is empty, initialize the root as a leaf.\n  if (!node) return tree._root = leaf, tree;\n\n  // Find the existing leaf for the new point, or add it.\n  while (node.length) {\n    if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;\n    if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;\n    if (parent = node, !(node = node[i = bottom << 1 | right])) return parent[i] = leaf, tree;\n  }\n\n  // Is the new point is exactly coincident with the existing point?\n  xp = +tree._x.call(null, node.data);\n  yp = +tree._y.call(null, node.data);\n  if (x === xp && y === yp) return leaf.next = node, parent ? parent[i] = leaf : tree._root = leaf, tree;\n\n  // Otherwise, split the leaf node until the old and new point are separated.\n  do {\n    parent = parent ? parent[i] = new Array(4) : tree._root = new Array(4);\n    if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;\n    if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;\n  } while ((i = bottom << 1 | right) === (j = (yp >= ym) << 1 | (xp >= xm)));\n  return parent[j] = node, parent[i] = leaf, tree;\n}\n\nfunction addAll(data) {\n  var d, i, n = data.length,\n      x,\n      y,\n      xz = new Array(n),\n      yz = new Array(n),\n      x0 = Infinity,\n      y0 = Infinity,\n      x1 = -Infinity,\n      y1 = -Infinity;\n\n  // Compute the points and their extent.\n  for (i = 0; i < n; ++i) {\n    if (isNaN(x = +this._x.call(null, d = data[i])) || isNaN(y = +this._y.call(null, d))) continue;\n    xz[i] = x;\n    yz[i] = y;\n    if (x < x0) x0 = x;\n    if (x > x1) x1 = x;\n    if (y < y0) y0 = y;\n    if (y > y1) y1 = y;\n  }\n\n  // If there were no (valid) points, inherit the existing extent.\n  if (x1 < x0) x0 = this._x0, x1 = this._x1;\n  if (y1 < y0) y0 = this._y0, y1 = this._y1;\n\n  // Expand the tree to cover the new points.\n  this.cover(x0, y0).cover(x1, y1);\n\n  // Add the new points.\n  for (i = 0; i < n; ++i) {\n    add_add(this, xz[i], yz[i], data[i]);\n  }\n\n  return this;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/cover.js\n/* harmony default export */ var src_cover = (function(x, y) {\n  if (isNaN(x = +x) || isNaN(y = +y)) return this; // ignore invalid points\n\n  var x0 = this._x0,\n      y0 = this._y0,\n      x1 = this._x1,\n      y1 = this._y1;\n\n  // If the quadtree has no extent, initialize them.\n  // Integer extent are necessary so that if we later double the extent,\n  // the existing quadrant boundaries don’t change due to floating point error!\n  if (isNaN(x0)) {\n    x1 = (x0 = Math.floor(x)) + 1;\n    y1 = (y0 = Math.floor(y)) + 1;\n  }\n\n  // Otherwise, double repeatedly to cover.\n  else if (x0 > x || x > x1 || y0 > y || y > y1) {\n    var z = x1 - x0,\n        node = this._root,\n        parent,\n        i;\n\n    switch (i = (y < (y0 + y1) / 2) << 1 | (x < (x0 + x1) / 2)) {\n      case 0: {\n        do parent = new Array(4), parent[i] = node, node = parent;\n        while (z *= 2, x1 = x0 + z, y1 = y0 + z, x > x1 || y > y1);\n        break;\n      }\n      case 1: {\n        do parent = new Array(4), parent[i] = node, node = parent;\n        while (z *= 2, x0 = x1 - z, y1 = y0 + z, x0 > x || y > y1);\n        break;\n      }\n      case 2: {\n        do parent = new Array(4), parent[i] = node, node = parent;\n        while (z *= 2, x1 = x0 + z, y0 = y1 - z, x > x1 || y0 > y);\n        break;\n      }\n      case 3: {\n        do parent = new Array(4), parent[i] = node, node = parent;\n        while (z *= 2, x0 = x1 - z, y0 = y1 - z, x0 > x || y0 > y);\n        break;\n      }\n    }\n\n    if (this._root && this._root.length) this._root = node;\n  }\n\n  // If the quadtree covers the point already, just return.\n  else return this;\n\n  this._x0 = x0;\n  this._y0 = y0;\n  this._x1 = x1;\n  this._y1 = y1;\n  return this;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/data.js\n/* harmony default export */ var src_data = (function() {\n  var data = [];\n  this.visit(function(node) {\n    if (!node.length) do data.push(node.data); while (node = node.next)\n  });\n  return data;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/extent.js\n/* harmony default export */ var d3_quadtree_src_extent = (function(_) {\n  return arguments.length\n      ? this.cover(+_[0][0], +_[0][1]).cover(+_[1][0], +_[1][1])\n      : isNaN(this._x0) ? undefined : [[this._x0, this._y0], [this._x1, this._y1]];\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/quad.js\n/* harmony default export */ var src_quad = (function(node, x0, y0, x1, y1) {\n  this.node = node;\n  this.x0 = x0;\n  this.y0 = y0;\n  this.x1 = x1;\n  this.y1 = y1;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/find.js\n\n\n/* harmony default export */ var find = (function(x, y, radius) {\n  var data,\n      x0 = this._x0,\n      y0 = this._y0,\n      x1,\n      y1,\n      x2,\n      y2,\n      x3 = this._x1,\n      y3 = this._y1,\n      quads = [],\n      node = this._root,\n      q,\n      i;\n\n  if (node) quads.push(new src_quad(node, x0, y0, x3, y3));\n  if (radius == null) radius = Infinity;\n  else {\n    x0 = x - radius, y0 = y - radius;\n    x3 = x + radius, y3 = y + radius;\n    radius *= radius;\n  }\n\n  while (q = quads.pop()) {\n\n    // Stop searching if this quadrant can’t contain a closer node.\n    if (!(node = q.node)\n        || (x1 = q.x0) > x3\n        || (y1 = q.y0) > y3\n        || (x2 = q.x1) < x0\n        || (y2 = q.y1) < y0) continue;\n\n    // Bisect the current quadrant.\n    if (node.length) {\n      var xm = (x1 + x2) / 2,\n          ym = (y1 + y2) / 2;\n\n      quads.push(\n        new src_quad(node[3], xm, ym, x2, y2),\n        new src_quad(node[2], x1, ym, xm, y2),\n        new src_quad(node[1], xm, y1, x2, ym),\n        new src_quad(node[0], x1, y1, xm, ym)\n      );\n\n      // Visit the closest quadrant first.\n      if (i = (y >= ym) << 1 | (x >= xm)) {\n        q = quads[quads.length - 1];\n        quads[quads.length - 1] = quads[quads.length - 1 - i];\n        quads[quads.length - 1 - i] = q;\n      }\n    }\n\n    // Visit this point. (Visiting coincident points isn’t necessary!)\n    else {\n      var dx = x - +this._x.call(null, node.data),\n          dy = y - +this._y.call(null, node.data),\n          d2 = dx * dx + dy * dy;\n      if (d2 < radius) {\n        var d = Math.sqrt(radius = d2);\n        x0 = x - d, y0 = y - d;\n        x3 = x + d, y3 = y + d;\n        data = node.data;\n      }\n    }\n  }\n\n  return data;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/remove.js\n/* harmony default export */ var src_remove = (function(d) {\n  if (isNaN(x = +this._x.call(null, d)) || isNaN(y = +this._y.call(null, d))) return this; // ignore invalid points\n\n  var parent,\n      node = this._root,\n      retainer,\n      previous,\n      next,\n      x0 = this._x0,\n      y0 = this._y0,\n      x1 = this._x1,\n      y1 = this._y1,\n      x,\n      y,\n      xm,\n      ym,\n      right,\n      bottom,\n      i,\n      j;\n\n  // If the tree is empty, initialize the root as a leaf.\n  if (!node) return this;\n\n  // Find the leaf node for the point.\n  // While descending, also retain the deepest parent with a non-removed sibling.\n  if (node.length) while (true) {\n    if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;\n    if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;\n    if (!(parent = node, node = node[i = bottom << 1 | right])) return this;\n    if (!node.length) break;\n    if (parent[(i + 1) & 3] || parent[(i + 2) & 3] || parent[(i + 3) & 3]) retainer = parent, j = i;\n  }\n\n  // Find the point to remove.\n  while (node.data !== d) if (!(previous = node, node = node.next)) return this;\n  if (next = node.next) delete node.next;\n\n  // If there are multiple coincident points, remove just the point.\n  if (previous) return (next ? previous.next = next : delete previous.next), this;\n\n  // If this is the root point, remove it.\n  if (!parent) return this._root = next, this;\n\n  // Remove this leaf.\n  next ? parent[i] = next : delete parent[i];\n\n  // If the parent now contains exactly one leaf, collapse superfluous parents.\n  if ((node = parent[0] || parent[1] || parent[2] || parent[3])\n      && node === (parent[3] || parent[2] || parent[1] || parent[0])\n      && !node.length) {\n    if (retainer) retainer[j] = node;\n    else this._root = node;\n  }\n\n  return this;\n});\n\nfunction removeAll(data) {\n  for (var i = 0, n = data.length; i < n; ++i) this.remove(data[i]);\n  return this;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/root.js\n/* harmony default export */ var src_root = (function() {\n  return this._root;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/size.js\n/* harmony default export */ var src_size = (function() {\n  var size = 0;\n  this.visit(function(node) {\n    if (!node.length) do ++size; while (node = node.next)\n  });\n  return size;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/visit.js\n\n\n/* harmony default export */ var visit = (function(callback) {\n  var quads = [], q, node = this._root, child, x0, y0, x1, y1;\n  if (node) quads.push(new src_quad(node, this._x0, this._y0, this._x1, this._y1));\n  while (q = quads.pop()) {\n    if (!callback(node = q.node, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1) && node.length) {\n      var xm = (x0 + x1) / 2, ym = (y0 + y1) / 2;\n      if (child = node[3]) quads.push(new src_quad(child, xm, ym, x1, y1));\n      if (child = node[2]) quads.push(new src_quad(child, x0, ym, xm, y1));\n      if (child = node[1]) quads.push(new src_quad(child, xm, y0, x1, ym));\n      if (child = node[0]) quads.push(new src_quad(child, x0, y0, xm, ym));\n    }\n  }\n  return this;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/visitAfter.js\n\n\n/* harmony default export */ var visitAfter = (function(callback) {\n  var quads = [], next = [], q;\n  if (this._root) quads.push(new src_quad(this._root, this._x0, this._y0, this._x1, this._y1));\n  while (q = quads.pop()) {\n    var node = q.node;\n    if (node.length) {\n      var child, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1, xm = (x0 + x1) / 2, ym = (y0 + y1) / 2;\n      if (child = node[0]) quads.push(new src_quad(child, x0, y0, xm, ym));\n      if (child = node[1]) quads.push(new src_quad(child, xm, y0, x1, ym));\n      if (child = node[2]) quads.push(new src_quad(child, x0, ym, xm, y1));\n      if (child = node[3]) quads.push(new src_quad(child, xm, ym, x1, y1));\n    }\n    next.push(q);\n  }\n  while (q = next.pop()) {\n    callback(q.node, q.x0, q.y0, q.x1, q.y1);\n  }\n  return this;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/x.js\nfunction x_defaultX(d) {\n  return d[0];\n}\n\n/* harmony default export */ var src_x = (function(_) {\n  return arguments.length ? (this._x = _, this) : this._x;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/y.js\nfunction y_defaultY(d) {\n  return d[1];\n}\n\n/* harmony default export */ var src_y = (function(_) {\n  return arguments.length ? (this._y = _, this) : this._y;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/quadtree.js\n\n\n\n\n\n\n\n\n\n\n\n\n\nfunction quadtree(nodes, x, y) {\n  var tree = new Quadtree(x == null ? x_defaultX : x, y == null ? y_defaultY : y, NaN, NaN, NaN, NaN);\n  return nodes == null ? tree : tree.addAll(nodes);\n}\n\nfunction Quadtree(x, y, x0, y0, x1, y1) {\n  this._x = x;\n  this._y = y;\n  this._x0 = x0;\n  this._y0 = y0;\n  this._x1 = x1;\n  this._y1 = y1;\n  this._root = undefined;\n}\n\nfunction leaf_copy(leaf) {\n  var copy = {data: leaf.data}, next = copy;\n  while (leaf = leaf.next) next = next.next = {data: leaf.data};\n  return copy;\n}\n\nvar treeProto = quadtree.prototype = Quadtree.prototype;\n\ntreeProto.copy = function() {\n  var copy = new Quadtree(this._x, this._y, this._x0, this._y0, this._x1, this._y1),\n      node = this._root,\n      nodes,\n      child;\n\n  if (!node) return copy;\n\n  if (!node.length) return copy._root = leaf_copy(node), copy;\n\n  nodes = [{source: node, target: copy._root = new Array(4)}];\n  while (node = nodes.pop()) {\n    for (var i = 0; i < 4; ++i) {\n      if (child = node.source[i]) {\n        if (child.length) nodes.push({source: child, target: node.target[i] = new Array(4)});\n        else node.target[i] = leaf_copy(child);\n      }\n    }\n  }\n\n  return copy;\n};\n\ntreeProto.add = add;\ntreeProto.addAll = addAll;\ntreeProto.cover = src_cover;\ntreeProto.data = src_data;\ntreeProto.extent = d3_quadtree_src_extent;\ntreeProto.find = find;\ntreeProto.remove = src_remove;\ntreeProto.removeAll = removeAll;\ntreeProto.root = src_root;\ntreeProto.size = src_size;\ntreeProto.visit = visit;\ntreeProto.visitAfter = visitAfter;\ntreeProto.x = src_x;\ntreeProto.y = src_y;\n\n// CONCATENATED MODULE: ./node_modules/d3-quadtree/src/index.js\n\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/collide.js\n\n\n\n\nfunction collide_x(d) {\n  return d.x + d.vx;\n}\n\nfunction collide_y(d) {\n  return d.y + d.vy;\n}\n\n/* harmony default export */ var collide = (function(radius) {\n  var nodes,\n      radii,\n      strength = 1,\n      iterations = 1;\n\n  if (typeof radius !== "function") radius = d3_force_src_constant(radius == null ? 1 : +radius);\n\n  function force() {\n    var i, n = nodes.length,\n        tree,\n        node,\n        xi,\n        yi,\n        ri,\n        ri2;\n\n    for (var k = 0; k < iterations; ++k) {\n      tree = quadtree(nodes, collide_x, collide_y).visitAfter(prepare);\n      for (i = 0; i < n; ++i) {\n        node = nodes[i];\n        ri = radii[node.index], ri2 = ri * ri;\n        xi = node.x + node.vx;\n        yi = node.y + node.vy;\n        tree.visit(apply);\n      }\n    }\n\n    function apply(quad, x0, y0, x1, y1) {\n      var data = quad.data, rj = quad.r, r = ri + rj;\n      if (data) {\n        if (data.index > node.index) {\n          var x = xi - data.x - data.vx,\n              y = yi - data.y - data.vy,\n              l = x * x + y * y;\n          if (l < r * r) {\n            if (x === 0) x = jiggle(), l += x * x;\n            if (y === 0) y = jiggle(), l += y * y;\n            l = (r - (l = Math.sqrt(l))) / l * strength;\n            node.vx += (x *= l) * (r = (rj *= rj) / (ri2 + rj));\n            node.vy += (y *= l) * r;\n            data.vx -= x * (r = 1 - r);\n            data.vy -= y * r;\n          }\n        }\n        return;\n      }\n      return x0 > xi + r || x1 < xi - r || y0 > yi + r || y1 < yi - r;\n    }\n  }\n\n  function prepare(quad) {\n    if (quad.data) return quad.r = radii[quad.data.index];\n    for (var i = quad.r = 0; i < 4; ++i) {\n      if (quad[i] && quad[i].r > quad.r) {\n        quad.r = quad[i].r;\n      }\n    }\n  }\n\n  function initialize() {\n    if (!nodes) return;\n    var i, n = nodes.length, node;\n    radii = new Array(n);\n    for (i = 0; i < n; ++i) node = nodes[i], radii[node.index] = +radius(node, i, nodes);\n  }\n\n  force.initialize = function(_) {\n    nodes = _;\n    initialize();\n  };\n\n  force.iterations = function(_) {\n    return arguments.length ? (iterations = +_, force) : iterations;\n  };\n\n  force.strength = function(_) {\n    return arguments.length ? (strength = +_, force) : strength;\n  };\n\n  force.radius = function(_) {\n    return arguments.length ? (radius = typeof _ === "function" ? _ : d3_force_src_constant(+_), initialize(), force) : radius;\n  };\n\n  return force;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/link.js\n\n\n\n\nfunction link_index(d) {\n  return d.index;\n}\n\nfunction link_find(nodeById, nodeId) {\n  var node = nodeById.get(nodeId);\n  if (!node) throw new Error("missing: " + nodeId);\n  return node;\n}\n\n/* harmony default export */ var src_link = (function(links) {\n  var id = link_index,\n      strength = defaultStrength,\n      strengths,\n      distance = d3_force_src_constant(30),\n      distances,\n      nodes,\n      count,\n      bias,\n      iterations = 1;\n\n  if (links == null) links = [];\n\n  function defaultStrength(link) {\n    return 1 / Math.min(count[link.source.index], count[link.target.index]);\n  }\n\n  function force(alpha) {\n    for (var k = 0, n = links.length; k < iterations; ++k) {\n      for (var i = 0, link, source, target, x, y, l, b; i < n; ++i) {\n        link = links[i], source = link.source, target = link.target;\n        x = target.x + target.vx - source.x - source.vx || jiggle();\n        y = target.y + target.vy - source.y - source.vy || jiggle();\n        l = Math.sqrt(x * x + y * y);\n        l = (l - distances[i]) / l * alpha * strengths[i];\n        x *= l, y *= l;\n        target.vx -= x * (b = bias[i]);\n        target.vy -= y * b;\n        source.vx += x * (b = 1 - b);\n        source.vy += y * b;\n      }\n    }\n  }\n\n  function initialize() {\n    if (!nodes) return;\n\n    var i,\n        n = nodes.length,\n        m = links.length,\n        nodeById = src_map(nodes, id),\n        link;\n\n    for (i = 0, count = new Array(n); i < m; ++i) {\n      link = links[i], link.index = i;\n      if (typeof link.source !== "object") link.source = link_find(nodeById, link.source);\n      if (typeof link.target !== "object") link.target = link_find(nodeById, link.target);\n      count[link.source.index] = (count[link.source.index] || 0) + 1;\n      count[link.target.index] = (count[link.target.index] || 0) + 1;\n    }\n\n    for (i = 0, bias = new Array(m); i < m; ++i) {\n      link = links[i], bias[i] = count[link.source.index] / (count[link.source.index] + count[link.target.index]);\n    }\n\n    strengths = new Array(m), initializeStrength();\n    distances = new Array(m), initializeDistance();\n  }\n\n  function initializeStrength() {\n    if (!nodes) return;\n\n    for (var i = 0, n = links.length; i < n; ++i) {\n      strengths[i] = +strength(links[i], i, links);\n    }\n  }\n\n  function initializeDistance() {\n    if (!nodes) return;\n\n    for (var i = 0, n = links.length; i < n; ++i) {\n      distances[i] = +distance(links[i], i, links);\n    }\n  }\n\n  force.initialize = function(_) {\n    nodes = _;\n    initialize();\n  };\n\n  force.links = function(_) {\n    return arguments.length ? (links = _, initialize(), force) : links;\n  };\n\n  force.id = function(_) {\n    return arguments.length ? (id = _, force) : id;\n  };\n\n  force.iterations = function(_) {\n    return arguments.length ? (iterations = +_, force) : iterations;\n  };\n\n  force.strength = function(_) {\n    return arguments.length ? (strength = typeof _ === "function" ? _ : d3_force_src_constant(+_), initializeStrength(), force) : strength;\n  };\n\n  force.distance = function(_) {\n    return arguments.length ? (distance = typeof _ === "function" ? _ : d3_force_src_constant(+_), initializeDistance(), force) : distance;\n  };\n\n  return force;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/simulation.js\n\n\n\n\nfunction simulation_x(d) {\n  return d.x;\n}\n\nfunction simulation_y(d) {\n  return d.y;\n}\n\nvar initialRadius = 10,\n    initialAngle = Math.PI * (3 - Math.sqrt(5));\n\n/* harmony default export */ var src_simulation = (function(nodes) {\n  var simulation,\n      alpha = 1,\n      alphaMin = 0.001,\n      alphaDecay = 1 - Math.pow(alphaMin, 1 / 300),\n      alphaTarget = 0,\n      velocityDecay = 0.6,\n      forces = src_map(),\n      stepper = timer(step),\n      event = src_dispatch("tick", "end");\n\n  if (nodes == null) nodes = [];\n\n  function step() {\n    tick();\n    event.call("tick", simulation);\n    if (alpha < alphaMin) {\n      stepper.stop();\n      event.call("end", simulation);\n    }\n  }\n\n  function tick() {\n    var i, n = nodes.length, node;\n\n    alpha += (alphaTarget - alpha) * alphaDecay;\n\n    forces.each(function(force) {\n      force(alpha);\n    });\n\n    for (i = 0; i < n; ++i) {\n      node = nodes[i];\n      if (node.fx == null) node.x += node.vx *= velocityDecay;\n      else node.x = node.fx, node.vx = 0;\n      if (node.fy == null) node.y += node.vy *= velocityDecay;\n      else node.y = node.fy, node.vy = 0;\n    }\n  }\n\n  function initializeNodes() {\n    for (var i = 0, n = nodes.length, node; i < n; ++i) {\n      node = nodes[i], node.index = i;\n      if (isNaN(node.x) || isNaN(node.y)) {\n        var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle;\n        node.x = radius * Math.cos(angle);\n        node.y = radius * Math.sin(angle);\n      }\n      if (isNaN(node.vx) || isNaN(node.vy)) {\n        node.vx = node.vy = 0;\n      }\n    }\n  }\n\n  function initializeForce(force) {\n    if (force.initialize) force.initialize(nodes);\n    return force;\n  }\n\n  initializeNodes();\n\n  return simulation = {\n    tick: tick,\n\n    restart: function() {\n      return stepper.restart(step), simulation;\n    },\n\n    stop: function() {\n      return stepper.stop(), simulation;\n    },\n\n    nodes: function(_) {\n      return arguments.length ? (nodes = _, initializeNodes(), forces.each(initializeForce), simulation) : nodes;\n    },\n\n    alpha: function(_) {\n      return arguments.length ? (alpha = +_, simulation) : alpha;\n    },\n\n    alphaMin: function(_) {\n      return arguments.length ? (alphaMin = +_, simulation) : alphaMin;\n    },\n\n    alphaDecay: function(_) {\n      return arguments.length ? (alphaDecay = +_, simulation) : +alphaDecay;\n    },\n\n    alphaTarget: function(_) {\n      return arguments.length ? (alphaTarget = +_, simulation) : alphaTarget;\n    },\n\n    velocityDecay: function(_) {\n      return arguments.length ? (velocityDecay = 1 - _, simulation) : 1 - velocityDecay;\n    },\n\n    force: function(name, _) {\n      return arguments.length > 1 ? ((_ == null ? forces.remove(name) : forces.set(name, initializeForce(_))), simulation) : forces.get(name);\n    },\n\n    find: function(x, y, radius) {\n      var i = 0,\n          n = nodes.length,\n          dx,\n          dy,\n          d2,\n          node,\n          closest;\n\n      if (radius == null) radius = Infinity;\n      else radius *= radius;\n\n      for (i = 0; i < n; ++i) {\n        node = nodes[i];\n        dx = x - node.x;\n        dy = y - node.y;\n        d2 = dx * dx + dy * dy;\n        if (d2 < radius) closest = node, radius = d2;\n      }\n\n      return closest;\n    },\n\n    on: function(name, _) {\n      return arguments.length > 1 ? (event.on(name, _), simulation) : event.on(name);\n    }\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/manyBody.js\n\n\n\n\n\n/* harmony default export */ var manyBody = (function() {\n  var nodes,\n      node,\n      alpha,\n      strength = d3_force_src_constant(-30),\n      strengths,\n      distanceMin2 = 1,\n      distanceMax2 = Infinity,\n      theta2 = 0.81;\n\n  function force(_) {\n    var i, n = nodes.length, tree = quadtree(nodes, simulation_x, simulation_y).visitAfter(accumulate);\n    for (alpha = _, i = 0; i < n; ++i) node = nodes[i], tree.visit(apply);\n  }\n\n  function initialize() {\n    if (!nodes) return;\n    var i, n = nodes.length, node;\n    strengths = new Array(n);\n    for (i = 0; i < n; ++i) node = nodes[i], strengths[node.index] = +strength(node, i, nodes);\n  }\n\n  function accumulate(quad) {\n    var strength = 0, q, c, weight = 0, x, y, i;\n\n    // For internal nodes, accumulate forces from child quadrants.\n    if (quad.length) {\n      for (x = y = i = 0; i < 4; ++i) {\n        if ((q = quad[i]) && (c = Math.abs(q.value))) {\n          strength += q.value, weight += c, x += c * q.x, y += c * q.y;\n        }\n      }\n      quad.x = x / weight;\n      quad.y = y / weight;\n    }\n\n    // For leaf nodes, accumulate forces from coincident quadrants.\n    else {\n      q = quad;\n      q.x = q.data.x;\n      q.y = q.data.y;\n      do strength += strengths[q.data.index];\n      while (q = q.next);\n    }\n\n    quad.value = strength;\n  }\n\n  function apply(quad, x1, _, x2) {\n    if (!quad.value) return true;\n\n    var x = quad.x - node.x,\n        y = quad.y - node.y,\n        w = x2 - x1,\n        l = x * x + y * y;\n\n    // Apply the Barnes-Hut approximation if possible.\n    // Limit forces for very close nodes; randomize direction if coincident.\n    if (w * w / theta2 < l) {\n      if (l < distanceMax2) {\n        if (x === 0) x = jiggle(), l += x * x;\n        if (y === 0) y = jiggle(), l += y * y;\n        if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l);\n        node.vx += x * quad.value * alpha / l;\n        node.vy += y * quad.value * alpha / l;\n      }\n      return true;\n    }\n\n    // Otherwise, process points directly.\n    else if (quad.length || l >= distanceMax2) return;\n\n    // Limit forces for very close nodes; randomize direction if coincident.\n    if (quad.data !== node || quad.next) {\n      if (x === 0) x = jiggle(), l += x * x;\n      if (y === 0) y = jiggle(), l += y * y;\n      if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l);\n    }\n\n    do if (quad.data !== node) {\n      w = strengths[quad.data.index] * alpha / l;\n      node.vx += x * w;\n      node.vy += y * w;\n    } while (quad = quad.next);\n  }\n\n  force.initialize = function(_) {\n    nodes = _;\n    initialize();\n  };\n\n  force.strength = function(_) {\n    return arguments.length ? (strength = typeof _ === "function" ? _ : d3_force_src_constant(+_), initialize(), force) : strength;\n  };\n\n  force.distanceMin = function(_) {\n    return arguments.length ? (distanceMin2 = _ * _, force) : Math.sqrt(distanceMin2);\n  };\n\n  force.distanceMax = function(_) {\n    return arguments.length ? (distanceMax2 = _ * _, force) : Math.sqrt(distanceMax2);\n  };\n\n  force.theta = function(_) {\n    return arguments.length ? (theta2 = _ * _, force) : Math.sqrt(theta2);\n  };\n\n  return force;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/radial.js\n\n\n/* harmony default export */ var radial = (function(radius, x, y) {\n  var nodes,\n      strength = d3_force_src_constant(0.1),\n      strengths,\n      radiuses;\n\n  if (typeof radius !== "function") radius = d3_force_src_constant(+radius);\n  if (x == null) x = 0;\n  if (y == null) y = 0;\n\n  function force(alpha) {\n    for (var i = 0, n = nodes.length; i < n; ++i) {\n      var node = nodes[i],\n          dx = node.x - x || 1e-6,\n          dy = node.y - y || 1e-6,\n          r = Math.sqrt(dx * dx + dy * dy),\n          k = (radiuses[i] - r) * strengths[i] * alpha / r;\n      node.vx += dx * k;\n      node.vy += dy * k;\n    }\n  }\n\n  function initialize() {\n    if (!nodes) return;\n    var i, n = nodes.length;\n    strengths = new Array(n);\n    radiuses = new Array(n);\n    for (i = 0; i < n; ++i) {\n      radiuses[i] = +radius(nodes[i], i, nodes);\n      strengths[i] = isNaN(radiuses[i]) ? 0 : +strength(nodes[i], i, nodes);\n    }\n  }\n\n  force.initialize = function(_) {\n    nodes = _, initialize();\n  };\n\n  force.strength = function(_) {\n    return arguments.length ? (strength = typeof _ === "function" ? _ : d3_force_src_constant(+_), initialize(), force) : strength;\n  };\n\n  force.radius = function(_) {\n    return arguments.length ? (radius = typeof _ === "function" ? _ : d3_force_src_constant(+_), initialize(), force) : radius;\n  };\n\n  force.x = function(_) {\n    return arguments.length ? (x = +_, force) : x;\n  };\n\n  force.y = function(_) {\n    return arguments.length ? (y = +_, force) : y;\n  };\n\n  return force;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/x.js\n\n\n/* harmony default export */ var d3_force_src_x = (function(x) {\n  var strength = d3_force_src_constant(0.1),\n      nodes,\n      strengths,\n      xz;\n\n  if (typeof x !== "function") x = d3_force_src_constant(x == null ? 0 : +x);\n\n  function force(alpha) {\n    for (var i = 0, n = nodes.length, node; i < n; ++i) {\n      node = nodes[i], node.vx += (xz[i] - node.x) * strengths[i] * alpha;\n    }\n  }\n\n  function initialize() {\n    if (!nodes) return;\n    var i, n = nodes.length;\n    strengths = new Array(n);\n    xz = new Array(n);\n    for (i = 0; i < n; ++i) {\n      strengths[i] = isNaN(xz[i] = +x(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes);\n    }\n  }\n\n  force.initialize = function(_) {\n    nodes = _;\n    initialize();\n  };\n\n  force.strength = function(_) {\n    return arguments.length ? (strength = typeof _ === "function" ? _ : d3_force_src_constant(+_), initialize(), force) : strength;\n  };\n\n  force.x = function(_) {\n    return arguments.length ? (x = typeof _ === "function" ? _ : d3_force_src_constant(+_), initialize(), force) : x;\n  };\n\n  return force;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/y.js\n\n\n/* harmony default export */ var d3_force_src_y = (function(y) {\n  var strength = d3_force_src_constant(0.1),\n      nodes,\n      strengths,\n      yz;\n\n  if (typeof y !== "function") y = d3_force_src_constant(y == null ? 0 : +y);\n\n  function force(alpha) {\n    for (var i = 0, n = nodes.length, node; i < n; ++i) {\n      node = nodes[i], node.vy += (yz[i] - node.y) * strengths[i] * alpha;\n    }\n  }\n\n  function initialize() {\n    if (!nodes) return;\n    var i, n = nodes.length;\n    strengths = new Array(n);\n    yz = new Array(n);\n    for (i = 0; i < n; ++i) {\n      strengths[i] = isNaN(yz[i] = +y(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes);\n    }\n  }\n\n  force.initialize = function(_) {\n    nodes = _;\n    initialize();\n  };\n\n  force.strength = function(_) {\n    return arguments.length ? (strength = typeof _ === "function" ? _ : d3_force_src_constant(+_), initialize(), force) : strength;\n  };\n\n  force.y = function(_) {\n    return arguments.length ? (y = typeof _ === "function" ? _ : d3_force_src_constant(+_), initialize(), force) : y;\n  };\n\n  return force;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-force/src/index.js\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/formatDecimal.js\n// Computes the decimal coefficient and exponent of the specified number x with\n// significant digits p, where x is positive and p is in [1, 21] or undefined.\n// For example, formatDecimal(1.23) returns ["123", 0].\n/* harmony default export */ var formatDecimal = (function(x, p) {\n  if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity\n  var i, coefficient = x.slice(0, i);\n\n  // The string returned by toExponential either has the form \\d\\.\\d+e[-+]\\d+\n  // (e.g., 1.2e+3) or the form \\de[-+]\\d+ (e.g., 1e+3).\n  return [\n    coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient,\n    +x.slice(i + 1)\n  ];\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/exponent.js\n\n\n/* harmony default export */ var src_exponent = (function(x) {\n  return x = formatDecimal(Math.abs(x)), x ? x[1] : NaN;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/formatGroup.js\n/* harmony default export */ var formatGroup = (function(grouping, thousands) {\n  return function(value, width) {\n    var i = value.length,\n        t = [],\n        j = 0,\n        g = grouping[0],\n        length = 0;\n\n    while (i > 0 && g > 0) {\n      if (length + g + 1 > width) g = Math.max(1, width - length);\n      t.push(value.substring(i -= g, i + g));\n      if ((length += g + 1) > width) break;\n      g = grouping[j = (j + 1) % grouping.length];\n    }\n\n    return t.reverse().join(thousands);\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/formatNumerals.js\n/* harmony default export */ var formatNumerals = (function(numerals) {\n  return function(value) {\n    return value.replace(/[0-9]/g, function(i) {\n      return numerals[+i];\n    });\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/formatSpecifier.js\n// [[fill]align][sign][symbol][0][width][,][.precision][~][type]\nvar re = /^(?:(.)?([<>=^]))?([+\\-( ])?([$#])?(0)?(\\d+)?(,)?(\\.\\d+)?(~)?([a-z%])?$/i;\n\nfunction formatSpecifier(specifier) {\n  return new FormatSpecifier(specifier);\n}\n\nformatSpecifier.prototype = FormatSpecifier.prototype; // instanceof\n\nfunction FormatSpecifier(specifier) {\n  if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier);\n  var match;\n  this.fill = match[1] || " ";\n  this.align = match[2] || ">";\n  this.sign = match[3] || "-";\n  this.symbol = match[4] || "";\n  this.zero = !!match[5];\n  this.width = match[6] && +match[6];\n  this.comma = !!match[7];\n  this.precision = match[8] && +match[8].slice(1);\n  this.trim = !!match[9];\n  this.type = match[10] || "";\n}\n\nFormatSpecifier.prototype.toString = function() {\n  return this.fill\n      + this.align\n      + this.sign\n      + this.symbol\n      + (this.zero ? "0" : "")\n      + (this.width == null ? "" : Math.max(1, this.width | 0))\n      + (this.comma ? "," : "")\n      + (this.precision == null ? "" : "." + Math.max(0, this.precision | 0))\n      + (this.trim ? "~" : "")\n      + this.type;\n};\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/formatTrim.js\n// Trims insignificant zeros, e.g., replaces 1.2000k with 1.2k.\n/* harmony default export */ var formatTrim = (function(s) {\n  out: for (var n = s.length, i = 1, i0 = -1, i1; i < n; ++i) {\n    switch (s[i]) {\n      case ".": i0 = i1 = i; break;\n      case "0": if (i0 === 0) i0 = i; i1 = i; break;\n      default: if (i0 > 0) { if (!+s[i]) break out; i0 = 0; } break;\n    }\n  }\n  return i0 > 0 ? s.slice(0, i0) + s.slice(i1 + 1) : s;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/formatPrefixAuto.js\n\n\nvar prefixExponent;\n\n/* harmony default export */ var formatPrefixAuto = (function(x, p) {\n  var d = formatDecimal(x, p);\n  if (!d) return x + "";\n  var coefficient = d[0],\n      exponent = d[1],\n      i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,\n      n = coefficient.length;\n  return i === n ? coefficient\n      : i > n ? coefficient + new Array(i - n + 1).join("0")\n      : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i)\n      : "0." + new Array(1 - i).join("0") + formatDecimal(x, Math.max(0, p + i - 1))[0]; // less than 1y!\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/formatRounded.js\n\n\n/* harmony default export */ var formatRounded = (function(x, p) {\n  var d = formatDecimal(x, p);\n  if (!d) return x + "";\n  var coefficient = d[0],\n      exponent = d[1];\n  return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient\n      : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1)\n      : coefficient + new Array(exponent - coefficient.length + 2).join("0");\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/formatTypes.js\n\n\n\n/* harmony default export */ var formatTypes = ({\n  "%": function(x, p) { return (x * 100).toFixed(p); },\n  "b": function(x) { return Math.round(x).toString(2); },\n  "c": function(x) { return x + ""; },\n  "d": function(x) { return Math.round(x).toString(10); },\n  "e": function(x, p) { return x.toExponential(p); },\n  "f": function(x, p) { return x.toFixed(p); },\n  "g": function(x, p) { return x.toPrecision(p); },\n  "o": function(x) { return Math.round(x).toString(8); },\n  "p": function(x, p) { return formatRounded(x * 100, p); },\n  "r": formatRounded,\n  "s": formatPrefixAuto,\n  "X": function(x) { return Math.round(x).toString(16).toUpperCase(); },\n  "x": function(x) { return Math.round(x).toString(16); }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/identity.js\n/* harmony default export */ var d3_format_src_identity = (function(x) {\n  return x;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/locale.js\n\n\n\n\n\n\n\n\n\nvar prefixes = ["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"];\n\n/* harmony default export */ var src_locale = (function(locale) {\n  var group = locale.grouping && locale.thousands ? formatGroup(locale.grouping, locale.thousands) : d3_format_src_identity,\n      currency = locale.currency,\n      decimal = locale.decimal,\n      numerals = locale.numerals ? formatNumerals(locale.numerals) : d3_format_src_identity,\n      percent = locale.percent || "%";\n\n  function newFormat(specifier) {\n    specifier = formatSpecifier(specifier);\n\n    var fill = specifier.fill,\n        align = specifier.align,\n        sign = specifier.sign,\n        symbol = specifier.symbol,\n        zero = specifier.zero,\n        width = specifier.width,\n        comma = specifier.comma,\n        precision = specifier.precision,\n        trim = specifier.trim,\n        type = specifier.type;\n\n    // The "n" type is an alias for ",g".\n    if (type === "n") comma = true, type = "g";\n\n    // The "" type, and any invalid type, is an alias for ".12~g".\n    else if (!formatTypes[type]) precision == null && (precision = 12), trim = true, type = "g";\n\n    // If zero fill is specified, padding goes after sign and before digits.\n    if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "=";\n\n    // Compute the prefix and suffix.\n    // For SI-prefix, the suffix is lazily computed.\n    var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "",\n        suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? percent : "";\n\n    // What format function should we use?\n    // Is this an integer type?\n    // Can this type generate exponential notation?\n    var formatType = formatTypes[type],\n        maybeSuffix = /[defgprs%]/.test(type);\n\n    // Set the default precision if not specified,\n    // or clamp the specified precision to the supported range.\n    // For significant precision, it must be in [1, 21].\n    // For fixed precision, it must be in [0, 20].\n    precision = precision == null ? 6\n        : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision))\n        : Math.max(0, Math.min(20, precision));\n\n    function format(value) {\n      var valuePrefix = prefix,\n          valueSuffix = suffix,\n          i, n, c;\n\n      if (type === "c") {\n        valueSuffix = formatType(value) + valueSuffix;\n        value = "";\n      } else {\n        value = +value;\n\n        // Perform the initial formatting.\n        var valueNegative = value < 0;\n        value = formatType(Math.abs(value), precision);\n\n        // Trim insignificant zeros.\n        if (trim) value = formatTrim(value);\n\n        // If a negative value rounds to zero during formatting, treat as positive.\n        if (valueNegative && +value === 0) valueNegative = false;\n\n        // Compute the prefix and suffix.\n        valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix;\n        valueSuffix = (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + valueSuffix + (valueNegative && sign === "(" ? ")" : "");\n\n        // Break the formatted value into the integer “value” part that can be\n        // grouped, and fractional or exponential “suffix” part that is not.\n        if (maybeSuffix) {\n          i = -1, n = value.length;\n          while (++i < n) {\n            if (c = value.charCodeAt(i), 48 > c || c > 57) {\n              valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;\n              value = value.slice(0, i);\n              break;\n            }\n          }\n        }\n      }\n\n      // If the fill character is not "0", grouping is applied before padding.\n      if (comma && !zero) value = group(value, Infinity);\n\n      // Compute the padding.\n      var length = valuePrefix.length + value.length + valueSuffix.length,\n          padding = length < width ? new Array(width - length + 1).join(fill) : "";\n\n      // If the fill character is "0", grouping is applied after padding.\n      if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = "";\n\n      // Reconstruct the final output based on the desired alignment.\n      switch (align) {\n        case "<": value = valuePrefix + value + valueSuffix + padding; break;\n        case "=": value = valuePrefix + padding + value + valueSuffix; break;\n        case "^": value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); break;\n        default: value = padding + valuePrefix + value + valueSuffix; break;\n      }\n\n      return numerals(value);\n    }\n\n    format.toString = function() {\n      return specifier + "";\n    };\n\n    return format;\n  }\n\n  function formatPrefix(specifier, value) {\n    var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)),\n        e = Math.max(-8, Math.min(8, Math.floor(src_exponent(value) / 3))) * 3,\n        k = Math.pow(10, -e),\n        prefix = prefixes[8 + e / 3];\n    return function(value) {\n      return f(k * value) + prefix;\n    };\n  }\n\n  return {\n    format: newFormat,\n    formatPrefix: formatPrefix\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/defaultLocale.js\n\n\nvar defaultLocale_locale;\nvar defaultLocale_format;\nvar defaultLocale_formatPrefix;\n\ndefaultLocale({\n  decimal: ".",\n  thousands: ",",\n  grouping: [3],\n  currency: ["$", ""]\n});\n\nfunction defaultLocale(definition) {\n  defaultLocale_locale = src_locale(definition);\n  defaultLocale_format = defaultLocale_locale.format;\n  defaultLocale_formatPrefix = defaultLocale_locale.formatPrefix;\n  return defaultLocale_locale;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/precisionFixed.js\n\n\n/* harmony default export */ var precisionFixed = (function(step) {\n  return Math.max(0, -src_exponent(Math.abs(step)));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/precisionPrefix.js\n\n\n/* harmony default export */ var precisionPrefix = (function(step, value) {\n  return Math.max(0, Math.max(-8, Math.min(8, Math.floor(src_exponent(value) / 3))) * 3 - src_exponent(Math.abs(step)));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/precisionRound.js\n\n\n/* harmony default export */ var precisionRound = (function(step, max) {\n  step = Math.abs(step), max = Math.abs(max) - step;\n  return Math.max(0, src_exponent(max) - src_exponent(step)) + 1;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-format/src/index.js\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/adder.js\n// Adds floating point numbers with twice the normal precision.\n// Reference: J. R. Shewchuk, Adaptive Precision Floating-Point Arithmetic and\n// Fast Robust Geometric Predicates, Discrete & Computational Geometry 18(3)\n// 305–363 (1997).\n// Code adapted from GeographicLib by Charles F. F. Karney,\n// http://geographiclib.sourceforge.net/\n\n/* harmony default export */ var adder = (function() {\n  return new Adder;\n});\n\nfunction Adder() {\n  this.reset();\n}\n\nAdder.prototype = {\n  constructor: Adder,\n  reset: function() {\n    this.s = // rounded value\n    this.t = 0; // exact error\n  },\n  add: function(y) {\n    adder_add(temp, y, this.t);\n    adder_add(this, temp.s, this.s);\n    if (this.s) this.t += temp.t;\n    else this.s = temp.t;\n  },\n  valueOf: function() {\n    return this.s;\n  }\n};\n\nvar temp = new Adder;\n\nfunction adder_add(adder, a, b) {\n  var x = adder.s = a + b,\n      bv = x - a,\n      av = x - bv;\n  adder.t = (a - av) + (b - bv);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/math.js\nvar math_epsilon = 1e-6;\nvar math_epsilon2 = 1e-12;\nvar src_math_pi = Math.PI;\nvar src_math_halfPi = src_math_pi / 2;\nvar quarterPi = src_math_pi / 4;\nvar src_math_tau = src_math_pi * 2;\n\nvar math_degrees = 180 / src_math_pi;\nvar radians = src_math_pi / 180;\n\nvar abs = Math.abs;\nvar atan = Math.atan;\nvar atan2 = Math.atan2;\nvar math_cos = Math.cos;\nvar ceil = Math.ceil;\nvar exp = Math.exp;\nvar floor = Math.floor;\nvar log = Math.log;\nvar pow = Math.pow;\nvar math_sin = Math.sin;\nvar math_sign = Math.sign || function(x) { return x > 0 ? 1 : x < 0 ? -1 : 0; };\nvar sqrt = Math.sqrt;\nvar tan = Math.tan;\n\nfunction acos(x) {\n  return x > 1 ? 0 : x < -1 ? src_math_pi : Math.acos(x);\n}\n\nfunction asin(x) {\n  return x > 1 ? src_math_halfPi : x < -1 ? -src_math_halfPi : Math.asin(x);\n}\n\nfunction haversin(x) {\n  return (x = math_sin(x / 2)) * x;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/noop.js\nfunction noop_noop() {}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/stream.js\nfunction streamGeometry(geometry, stream) {\n  if (geometry && streamGeometryType.hasOwnProperty(geometry.type)) {\n    streamGeometryType[geometry.type](geometry, stream);\n  }\n}\n\nvar streamObjectType = {\n  Feature: function(object, stream) {\n    streamGeometry(object.geometry, stream);\n  },\n  FeatureCollection: function(object, stream) {\n    var features = object.features, i = -1, n = features.length;\n    while (++i < n) streamGeometry(features[i].geometry, stream);\n  }\n};\n\nvar streamGeometryType = {\n  Sphere: function(object, stream) {\n    stream.sphere();\n  },\n  Point: function(object, stream) {\n    object = object.coordinates;\n    stream.point(object[0], object[1], object[2]);\n  },\n  MultiPoint: function(object, stream) {\n    var coordinates = object.coordinates, i = -1, n = coordinates.length;\n    while (++i < n) object = coordinates[i], stream.point(object[0], object[1], object[2]);\n  },\n  LineString: function(object, stream) {\n    streamLine(object.coordinates, stream, 0);\n  },\n  MultiLineString: function(object, stream) {\n    var coordinates = object.coordinates, i = -1, n = coordinates.length;\n    while (++i < n) streamLine(coordinates[i], stream, 0);\n  },\n  Polygon: function(object, stream) {\n    streamPolygon(object.coordinates, stream);\n  },\n  MultiPolygon: function(object, stream) {\n    var coordinates = object.coordinates, i = -1, n = coordinates.length;\n    while (++i < n) streamPolygon(coordinates[i], stream);\n  },\n  GeometryCollection: function(object, stream) {\n    var geometries = object.geometries, i = -1, n = geometries.length;\n    while (++i < n) streamGeometry(geometries[i], stream);\n  }\n};\n\nfunction streamLine(coordinates, stream, closed) {\n  var i = -1, n = coordinates.length - closed, coordinate;\n  stream.lineStart();\n  while (++i < n) coordinate = coordinates[i], stream.point(coordinate[0], coordinate[1], coordinate[2]);\n  stream.lineEnd();\n}\n\nfunction streamPolygon(coordinates, stream) {\n  var i = -1, n = coordinates.length;\n  stream.polygonStart();\n  while (++i < n) streamLine(coordinates[i], stream, 1);\n  stream.polygonEnd();\n}\n\n/* harmony default export */ var src_stream = (function(object, stream) {\n  if (object && streamObjectType.hasOwnProperty(object.type)) {\n    streamObjectType[object.type](object, stream);\n  } else {\n    streamGeometry(object, stream);\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/area.js\n\n\n\n\n\nvar areaRingSum = adder();\n\nvar areaSum = adder(),\n    area_lambda00,\n    phi00,\n    area_lambda0,\n    area_cosPhi0,\n    area_sinPhi0;\n\nvar areaStream = {\n  point: noop_noop,\n  lineStart: noop_noop,\n  lineEnd: noop_noop,\n  polygonStart: function() {\n    areaRingSum.reset();\n    areaStream.lineStart = areaRingStart;\n    areaStream.lineEnd = areaRingEnd;\n  },\n  polygonEnd: function() {\n    var areaRing = +areaRingSum;\n    areaSum.add(areaRing < 0 ? src_math_tau + areaRing : areaRing);\n    this.lineStart = this.lineEnd = this.point = noop_noop;\n  },\n  sphere: function() {\n    areaSum.add(src_math_tau);\n  }\n};\n\nfunction areaRingStart() {\n  areaStream.point = areaPointFirst;\n}\n\nfunction areaRingEnd() {\n  areaPoint(area_lambda00, phi00);\n}\n\nfunction areaPointFirst(lambda, phi) {\n  areaStream.point = areaPoint;\n  area_lambda00 = lambda, phi00 = phi;\n  lambda *= radians, phi *= radians;\n  area_lambda0 = lambda, area_cosPhi0 = math_cos(phi = phi / 2 + quarterPi), area_sinPhi0 = math_sin(phi);\n}\n\nfunction areaPoint(lambda, phi) {\n  lambda *= radians, phi *= radians;\n  phi = phi / 2 + quarterPi; // half the angular distance from south pole\n\n  // Spherical excess E for a spherical triangle with vertices: south pole,\n  // previous point, current point.  Uses a formula derived from Cagnoli’s\n  // theorem.  See Todhunter, Spherical Trig. (1871), Sec. 103, Eq. (2).\n  var dLambda = lambda - area_lambda0,\n      sdLambda = dLambda >= 0 ? 1 : -1,\n      adLambda = sdLambda * dLambda,\n      cosPhi = math_cos(phi),\n      sinPhi = math_sin(phi),\n      k = area_sinPhi0 * sinPhi,\n      u = area_cosPhi0 * cosPhi + k * math_cos(adLambda),\n      v = k * sdLambda * math_sin(adLambda);\n  areaRingSum.add(atan2(v, u));\n\n  // Advance the previous points.\n  area_lambda0 = lambda, area_cosPhi0 = cosPhi, area_sinPhi0 = sinPhi;\n}\n\n/* harmony default export */ var d3_geo_src_area = (function(object) {\n  areaSum.reset();\n  src_stream(object, areaStream);\n  return areaSum * 2;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/cartesian.js\n\n\nfunction cartesian_spherical(cartesian) {\n  return [atan2(cartesian[1], cartesian[0]), asin(cartesian[2])];\n}\n\nfunction cartesian_cartesian(spherical) {\n  var lambda = spherical[0], phi = spherical[1], cosPhi = math_cos(phi);\n  return [cosPhi * math_cos(lambda), cosPhi * math_sin(lambda), math_sin(phi)];\n}\n\nfunction cartesianDot(a, b) {\n  return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];\n}\n\nfunction cartesianCross(a, b) {\n  return [a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]];\n}\n\n// TODO return a\nfunction cartesianAddInPlace(a, b) {\n  a[0] += b[0], a[1] += b[1], a[2] += b[2];\n}\n\nfunction cartesianScale(vector, k) {\n  return [vector[0] * k, vector[1] * k, vector[2] * k];\n}\n\n// TODO return d\nfunction cartesianNormalizeInPlace(d) {\n  var l = sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);\n  d[0] /= l, d[1] /= l, d[2] /= l;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/bounds.js\n\n\n\n\n\n\nvar bounds_lambda0, bounds_phi0, bounds_lambda1, bounds_phi1, // bounds\n    bounds_lambda2, // previous lambda-coordinate\n    bounds_lambda00, bounds_phi00, // first point\n    bounds_p0, // previous 3D point\n    deltaSum = adder(),\n    ranges,\n    bounds_range;\n\nvar boundsStream = {\n  point: boundsPoint,\n  lineStart: boundsLineStart,\n  lineEnd: boundsLineEnd,\n  polygonStart: function() {\n    boundsStream.point = boundsRingPoint;\n    boundsStream.lineStart = boundsRingStart;\n    boundsStream.lineEnd = boundsRingEnd;\n    deltaSum.reset();\n    areaStream.polygonStart();\n  },\n  polygonEnd: function() {\n    areaStream.polygonEnd();\n    boundsStream.point = boundsPoint;\n    boundsStream.lineStart = boundsLineStart;\n    boundsStream.lineEnd = boundsLineEnd;\n    if (areaRingSum < 0) bounds_lambda0 = -(bounds_lambda1 = 180), bounds_phi0 = -(bounds_phi1 = 90);\n    else if (deltaSum > math_epsilon) bounds_phi1 = 90;\n    else if (deltaSum < -math_epsilon) bounds_phi0 = -90;\n    bounds_range[0] = bounds_lambda0, bounds_range[1] = bounds_lambda1;\n  }\n};\n\nfunction boundsPoint(lambda, phi) {\n  ranges.push(bounds_range = [bounds_lambda0 = lambda, bounds_lambda1 = lambda]);\n  if (phi < bounds_phi0) bounds_phi0 = phi;\n  if (phi > bounds_phi1) bounds_phi1 = phi;\n}\n\nfunction bounds_linePoint(lambda, phi) {\n  var p = cartesian_cartesian([lambda * radians, phi * radians]);\n  if (bounds_p0) {\n    var normal = cartesianCross(bounds_p0, p),\n        equatorial = [normal[1], -normal[0], 0],\n        inflection = cartesianCross(equatorial, normal);\n    cartesianNormalizeInPlace(inflection);\n    inflection = cartesian_spherical(inflection);\n    var delta = lambda - bounds_lambda2,\n        sign = delta > 0 ? 1 : -1,\n        lambdai = inflection[0] * math_degrees * sign,\n        phii,\n        antimeridian = abs(delta) > 180;\n    if (antimeridian ^ (sign * bounds_lambda2 < lambdai && lambdai < sign * lambda)) {\n      phii = inflection[1] * math_degrees;\n      if (phii > bounds_phi1) bounds_phi1 = phii;\n    } else if (lambdai = (lambdai + 360) % 360 - 180, antimeridian ^ (sign * bounds_lambda2 < lambdai && lambdai < sign * lambda)) {\n      phii = -inflection[1] * math_degrees;\n      if (phii < bounds_phi0) bounds_phi0 = phii;\n    } else {\n      if (phi < bounds_phi0) bounds_phi0 = phi;\n      if (phi > bounds_phi1) bounds_phi1 = phi;\n    }\n    if (antimeridian) {\n      if (lambda < bounds_lambda2) {\n        if (bounds_angle(bounds_lambda0, lambda) > bounds_angle(bounds_lambda0, bounds_lambda1)) bounds_lambda1 = lambda;\n      } else {\n        if (bounds_angle(lambda, bounds_lambda1) > bounds_angle(bounds_lambda0, bounds_lambda1)) bounds_lambda0 = lambda;\n      }\n    } else {\n      if (bounds_lambda1 >= bounds_lambda0) {\n        if (lambda < bounds_lambda0) bounds_lambda0 = lambda;\n        if (lambda > bounds_lambda1) bounds_lambda1 = lambda;\n      } else {\n        if (lambda > bounds_lambda2) {\n          if (bounds_angle(bounds_lambda0, lambda) > bounds_angle(bounds_lambda0, bounds_lambda1)) bounds_lambda1 = lambda;\n        } else {\n          if (bounds_angle(lambda, bounds_lambda1) > bounds_angle(bounds_lambda0, bounds_lambda1)) bounds_lambda0 = lambda;\n        }\n      }\n    }\n  } else {\n    ranges.push(bounds_range = [bounds_lambda0 = lambda, bounds_lambda1 = lambda]);\n  }\n  if (phi < bounds_phi0) bounds_phi0 = phi;\n  if (phi > bounds_phi1) bounds_phi1 = phi;\n  bounds_p0 = p, bounds_lambda2 = lambda;\n}\n\nfunction boundsLineStart() {\n  boundsStream.point = bounds_linePoint;\n}\n\nfunction boundsLineEnd() {\n  bounds_range[0] = bounds_lambda0, bounds_range[1] = bounds_lambda1;\n  boundsStream.point = boundsPoint;\n  bounds_p0 = null;\n}\n\nfunction boundsRingPoint(lambda, phi) {\n  if (bounds_p0) {\n    var delta = lambda - bounds_lambda2;\n    deltaSum.add(abs(delta) > 180 ? delta + (delta > 0 ? 360 : -360) : delta);\n  } else {\n    bounds_lambda00 = lambda, bounds_phi00 = phi;\n  }\n  areaStream.point(lambda, phi);\n  bounds_linePoint(lambda, phi);\n}\n\nfunction boundsRingStart() {\n  areaStream.lineStart();\n}\n\nfunction boundsRingEnd() {\n  boundsRingPoint(bounds_lambda00, bounds_phi00);\n  areaStream.lineEnd();\n  if (abs(deltaSum) > math_epsilon) bounds_lambda0 = -(bounds_lambda1 = 180);\n  bounds_range[0] = bounds_lambda0, bounds_range[1] = bounds_lambda1;\n  bounds_p0 = null;\n}\n\n// Finds the left-right distance between two longitudes.\n// This is almost the same as (lambda1 - lambda0 + 360°) % 360°, except that we want\n// the distance between ±180° to be 360°.\nfunction bounds_angle(lambda0, lambda1) {\n  return (lambda1 -= lambda0) < 0 ? lambda1 + 360 : lambda1;\n}\n\nfunction rangeCompare(a, b) {\n  return a[0] - b[0];\n}\n\nfunction rangeContains(range, x) {\n  return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x;\n}\n\n/* harmony default export */ var bounds = (function(feature) {\n  var i, n, a, b, merged, deltaMax, delta;\n\n  bounds_phi1 = bounds_lambda1 = -(bounds_lambda0 = bounds_phi0 = Infinity);\n  ranges = [];\n  src_stream(feature, boundsStream);\n\n  // First, sort ranges by their minimum longitudes.\n  if (n = ranges.length) {\n    ranges.sort(rangeCompare);\n\n    // Then, merge any ranges that overlap.\n    for (i = 1, a = ranges[0], merged = [a]; i < n; ++i) {\n      b = ranges[i];\n      if (rangeContains(a, b[0]) || rangeContains(a, b[1])) {\n        if (bounds_angle(a[0], b[1]) > bounds_angle(a[0], a[1])) a[1] = b[1];\n        if (bounds_angle(b[0], a[1]) > bounds_angle(a[0], a[1])) a[0] = b[0];\n      } else {\n        merged.push(a = b);\n      }\n    }\n\n    // Finally, find the largest gap between the merged ranges.\n    // The final bounding box will be the inverse of this gap.\n    for (deltaMax = -Infinity, n = merged.length - 1, i = 0, a = merged[n]; i <= n; a = b, ++i) {\n      b = merged[i];\n      if ((delta = bounds_angle(a[1], b[0])) > deltaMax) deltaMax = delta, bounds_lambda0 = b[0], bounds_lambda1 = a[1];\n    }\n  }\n\n  ranges = bounds_range = null;\n\n  return bounds_lambda0 === Infinity || bounds_phi0 === Infinity\n      ? [[NaN, NaN], [NaN, NaN]]\n      : [[bounds_lambda0, bounds_phi0], [bounds_lambda1, bounds_phi1]];\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/centroid.js\n\n\n\n\nvar W0, W1,\n    centroid_X0, centroid_Y0, Z0,\n    centroid_X1, centroid_Y1, Z1,\n    X2, Y2, Z2,\n    centroid_lambda00, centroid_phi00, // first point\n    centroid_x0, centroid_y0, z0; // previous point\n\nvar centroidStream = {\n  sphere: noop_noop,\n  point: centroidPoint,\n  lineStart: centroidLineStart,\n  lineEnd: centroidLineEnd,\n  polygonStart: function() {\n    centroidStream.lineStart = centroidRingStart;\n    centroidStream.lineEnd = centroidRingEnd;\n  },\n  polygonEnd: function() {\n    centroidStream.lineStart = centroidLineStart;\n    centroidStream.lineEnd = centroidLineEnd;\n  }\n};\n\n// Arithmetic mean of Cartesian vectors.\nfunction centroidPoint(lambda, phi) {\n  lambda *= radians, phi *= radians;\n  var cosPhi = math_cos(phi);\n  centroidPointCartesian(cosPhi * math_cos(lambda), cosPhi * math_sin(lambda), math_sin(phi));\n}\n\nfunction centroidPointCartesian(x, y, z) {\n  ++W0;\n  centroid_X0 += (x - centroid_X0) / W0;\n  centroid_Y0 += (y - centroid_Y0) / W0;\n  Z0 += (z - Z0) / W0;\n}\n\nfunction centroidLineStart() {\n  centroidStream.point = centroidLinePointFirst;\n}\n\nfunction centroidLinePointFirst(lambda, phi) {\n  lambda *= radians, phi *= radians;\n  var cosPhi = math_cos(phi);\n  centroid_x0 = cosPhi * math_cos(lambda);\n  centroid_y0 = cosPhi * math_sin(lambda);\n  z0 = math_sin(phi);\n  centroidStream.point = centroidLinePoint;\n  centroidPointCartesian(centroid_x0, centroid_y0, z0);\n}\n\nfunction centroidLinePoint(lambda, phi) {\n  lambda *= radians, phi *= radians;\n  var cosPhi = math_cos(phi),\n      x = cosPhi * math_cos(lambda),\n      y = cosPhi * math_sin(lambda),\n      z = math_sin(phi),\n      w = atan2(sqrt((w = centroid_y0 * z - z0 * y) * w + (w = z0 * x - centroid_x0 * z) * w + (w = centroid_x0 * y - centroid_y0 * x) * w), centroid_x0 * x + centroid_y0 * y + z0 * z);\n  W1 += w;\n  centroid_X1 += w * (centroid_x0 + (centroid_x0 = x));\n  centroid_Y1 += w * (centroid_y0 + (centroid_y0 = y));\n  Z1 += w * (z0 + (z0 = z));\n  centroidPointCartesian(centroid_x0, centroid_y0, z0);\n}\n\nfunction centroidLineEnd() {\n  centroidStream.point = centroidPoint;\n}\n\n// See J. E. Brock, The Inertia Tensor for a Spherical Triangle,\n// J. Applied Mechanics 42, 239 (1975).\nfunction centroidRingStart() {\n  centroidStream.point = centroidRingPointFirst;\n}\n\nfunction centroidRingEnd() {\n  centroidRingPoint(centroid_lambda00, centroid_phi00);\n  centroidStream.point = centroidPoint;\n}\n\nfunction centroidRingPointFirst(lambda, phi) {\n  centroid_lambda00 = lambda, centroid_phi00 = phi;\n  lambda *= radians, phi *= radians;\n  centroidStream.point = centroidRingPoint;\n  var cosPhi = math_cos(phi);\n  centroid_x0 = cosPhi * math_cos(lambda);\n  centroid_y0 = cosPhi * math_sin(lambda);\n  z0 = math_sin(phi);\n  centroidPointCartesian(centroid_x0, centroid_y0, z0);\n}\n\nfunction centroidRingPoint(lambda, phi) {\n  lambda *= radians, phi *= radians;\n  var cosPhi = math_cos(phi),\n      x = cosPhi * math_cos(lambda),\n      y = cosPhi * math_sin(lambda),\n      z = math_sin(phi),\n      cx = centroid_y0 * z - z0 * y,\n      cy = z0 * x - centroid_x0 * z,\n      cz = centroid_x0 * y - centroid_y0 * x,\n      m = sqrt(cx * cx + cy * cy + cz * cz),\n      w = asin(m), // line weight = angle\n      v = m && -w / m; // area weight multiplier\n  X2 += v * cx;\n  Y2 += v * cy;\n  Z2 += v * cz;\n  W1 += w;\n  centroid_X1 += w * (centroid_x0 + (centroid_x0 = x));\n  centroid_Y1 += w * (centroid_y0 + (centroid_y0 = y));\n  Z1 += w * (z0 + (z0 = z));\n  centroidPointCartesian(centroid_x0, centroid_y0, z0);\n}\n\n/* harmony default export */ var src_centroid = (function(object) {\n  W0 = W1 =\n  centroid_X0 = centroid_Y0 = Z0 =\n  centroid_X1 = centroid_Y1 = Z1 =\n  X2 = Y2 = Z2 = 0;\n  src_stream(object, centroidStream);\n\n  var x = X2,\n      y = Y2,\n      z = Z2,\n      m = x * x + y * y + z * z;\n\n  // If the area-weighted ccentroid is undefined, fall back to length-weighted ccentroid.\n  if (m < math_epsilon2) {\n    x = centroid_X1, y = centroid_Y1, z = Z1;\n    // If the feature has zero length, fall back to arithmetic mean of point vectors.\n    if (W1 < math_epsilon) x = centroid_X0, y = centroid_Y0, z = Z0;\n    m = x * x + y * y + z * z;\n    // If the feature still has an undefined ccentroid, then return.\n    if (m < math_epsilon2) return [NaN, NaN];\n  }\n\n  return [atan2(y, x) * math_degrees, asin(z / sqrt(m)) * math_degrees];\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/constant.js\n/* harmony default export */ var d3_geo_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/compose.js\n/* harmony default export */ var compose = (function(a, b) {\n\n  function compose(x, y) {\n    return x = a(x, y), b(x[0], x[1]);\n  }\n\n  if (a.invert && b.invert) compose.invert = function(x, y) {\n    return x = b.invert(x, y), x && a.invert(x[0], x[1]);\n  };\n\n  return compose;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/rotation.js\n\n\n\nfunction rotationIdentity(lambda, phi) {\n  return [abs(lambda) > src_math_pi ? lambda + Math.round(-lambda / src_math_tau) * src_math_tau : lambda, phi];\n}\n\nrotationIdentity.invert = rotationIdentity;\n\nfunction rotateRadians(deltaLambda, deltaPhi, deltaGamma) {\n  return (deltaLambda %= src_math_tau) ? (deltaPhi || deltaGamma ? compose(rotationLambda(deltaLambda), rotationPhiGamma(deltaPhi, deltaGamma))\n    : rotationLambda(deltaLambda))\n    : (deltaPhi || deltaGamma ? rotationPhiGamma(deltaPhi, deltaGamma)\n    : rotationIdentity);\n}\n\nfunction forwardRotationLambda(deltaLambda) {\n  return function(lambda, phi) {\n    return lambda += deltaLambda, [lambda > src_math_pi ? lambda - src_math_tau : lambda < -src_math_pi ? lambda + src_math_tau : lambda, phi];\n  };\n}\n\nfunction rotationLambda(deltaLambda) {\n  var rotation = forwardRotationLambda(deltaLambda);\n  rotation.invert = forwardRotationLambda(-deltaLambda);\n  return rotation;\n}\n\nfunction rotationPhiGamma(deltaPhi, deltaGamma) {\n  var cosDeltaPhi = math_cos(deltaPhi),\n      sinDeltaPhi = math_sin(deltaPhi),\n      cosDeltaGamma = math_cos(deltaGamma),\n      sinDeltaGamma = math_sin(deltaGamma);\n\n  function rotation(lambda, phi) {\n    var cosPhi = math_cos(phi),\n        x = math_cos(lambda) * cosPhi,\n        y = math_sin(lambda) * cosPhi,\n        z = math_sin(phi),\n        k = z * cosDeltaPhi + x * sinDeltaPhi;\n    return [\n      atan2(y * cosDeltaGamma - k * sinDeltaGamma, x * cosDeltaPhi - z * sinDeltaPhi),\n      asin(k * cosDeltaGamma + y * sinDeltaGamma)\n    ];\n  }\n\n  rotation.invert = function(lambda, phi) {\n    var cosPhi = math_cos(phi),\n        x = math_cos(lambda) * cosPhi,\n        y = math_sin(lambda) * cosPhi,\n        z = math_sin(phi),\n        k = z * cosDeltaGamma - y * sinDeltaGamma;\n    return [\n      atan2(y * cosDeltaGamma + z * sinDeltaGamma, x * cosDeltaPhi + k * sinDeltaPhi),\n      asin(k * cosDeltaPhi - x * sinDeltaPhi)\n    ];\n  };\n\n  return rotation;\n}\n\n/* harmony default export */ var src_rotation = (function(rotate) {\n  rotate = rotateRadians(rotate[0] * radians, rotate[1] * radians, rotate.length > 2 ? rotate[2] * radians : 0);\n\n  function forward(coordinates) {\n    coordinates = rotate(coordinates[0] * radians, coordinates[1] * radians);\n    return coordinates[0] *= math_degrees, coordinates[1] *= math_degrees, coordinates;\n  }\n\n  forward.invert = function(coordinates) {\n    coordinates = rotate.invert(coordinates[0] * radians, coordinates[1] * radians);\n    return coordinates[0] *= math_degrees, coordinates[1] *= math_degrees, coordinates;\n  };\n\n  return forward;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/circle.js\n\n\n\n\n\n// Generates a circle centered at [0°, 0°], with a given radius and precision.\nfunction circleStream(stream, radius, delta, direction, t0, t1) {\n  if (!delta) return;\n  var cosRadius = math_cos(radius),\n      sinRadius = math_sin(radius),\n      step = direction * delta;\n  if (t0 == null) {\n    t0 = radius + direction * src_math_tau;\n    t1 = radius - step / 2;\n  } else {\n    t0 = circleRadius(cosRadius, t0);\n    t1 = circleRadius(cosRadius, t1);\n    if (direction > 0 ? t0 < t1 : t0 > t1) t0 += direction * src_math_tau;\n  }\n  for (var point, t = t0; direction > 0 ? t > t1 : t < t1; t -= step) {\n    point = cartesian_spherical([cosRadius, -sinRadius * math_cos(t), -sinRadius * math_sin(t)]);\n    stream.point(point[0], point[1]);\n  }\n}\n\n// Returns the signed angle of a cartesian point relative to [cosRadius, 0, 0].\nfunction circleRadius(cosRadius, point) {\n  point = cartesian_cartesian(point), point[0] -= cosRadius;\n  cartesianNormalizeInPlace(point);\n  var radius = acos(-point[1]);\n  return ((-point[2] < 0 ? -radius : radius) + src_math_tau - math_epsilon) % src_math_tau;\n}\n\n/* harmony default export */ var src_circle = (function() {\n  var center = d3_geo_src_constant([0, 0]),\n      radius = d3_geo_src_constant(90),\n      precision = d3_geo_src_constant(6),\n      ring,\n      rotate,\n      stream = {point: point};\n\n  function point(x, y) {\n    ring.push(x = rotate(x, y));\n    x[0] *= math_degrees, x[1] *= math_degrees;\n  }\n\n  function circle() {\n    var c = center.apply(this, arguments),\n        r = radius.apply(this, arguments) * radians,\n        p = precision.apply(this, arguments) * radians;\n    ring = [];\n    rotate = rotateRadians(-c[0] * radians, -c[1] * radians, 0).invert;\n    circleStream(stream, r, p, 1);\n    c = {type: "Polygon", coordinates: [ring]};\n    ring = rotate = null;\n    return c;\n  }\n\n  circle.center = function(_) {\n    return arguments.length ? (center = typeof _ === "function" ? _ : d3_geo_src_constant([+_[0], +_[1]]), circle) : center;\n  };\n\n  circle.radius = function(_) {\n    return arguments.length ? (radius = typeof _ === "function" ? _ : d3_geo_src_constant(+_), circle) : radius;\n  };\n\n  circle.precision = function(_) {\n    return arguments.length ? (precision = typeof _ === "function" ? _ : d3_geo_src_constant(+_), circle) : precision;\n  };\n\n  return circle;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/clip/buffer.js\n\n\n/* harmony default export */ var clip_buffer = (function() {\n  var lines = [],\n      line;\n  return {\n    point: function(x, y) {\n      line.push([x, y]);\n    },\n    lineStart: function() {\n      lines.push(line = []);\n    },\n    lineEnd: noop_noop,\n    rejoin: function() {\n      if (lines.length > 1) lines.push(lines.pop().concat(lines.shift()));\n    },\n    result: function() {\n      var result = lines;\n      lines = [];\n      line = null;\n      return result;\n    }\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/pointEqual.js\n\n\n/* harmony default export */ var pointEqual = (function(a, b) {\n  return abs(a[0] - b[0]) < math_epsilon && abs(a[1] - b[1]) < math_epsilon;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/clip/rejoin.js\n\n\nfunction Intersection(point, points, other, entry) {\n  this.x = point;\n  this.z = points;\n  this.o = other; // another intersection\n  this.e = entry; // is an entry?\n  this.v = false; // visited\n  this.n = this.p = null; // next & previous\n}\n\n// A generalized polygon clipping algorithm: given a polygon that has been cut\n// into its visible line segments, and rejoins the segments by interpolating\n// along the clip edge.\n/* harmony default export */ var rejoin = (function(segments, compareIntersection, startInside, interpolate, stream) {\n  var subject = [],\n      clip = [],\n      i,\n      n;\n\n  segments.forEach(function(segment) {\n    if ((n = segment.length - 1) <= 0) return;\n    var n, p0 = segment[0], p1 = segment[n], x;\n\n    // If the first and last points of a segment are coincident, then treat as a\n    // closed ring. TODO if all rings are closed, then the winding order of the\n    // exterior ring should be checked.\n    if (pointEqual(p0, p1)) {\n      stream.lineStart();\n      for (i = 0; i < n; ++i) stream.point((p0 = segment[i])[0], p0[1]);\n      stream.lineEnd();\n      return;\n    }\n\n    subject.push(x = new Intersection(p0, segment, null, true));\n    clip.push(x.o = new Intersection(p0, null, x, false));\n    subject.push(x = new Intersection(p1, segment, null, false));\n    clip.push(x.o = new Intersection(p1, null, x, true));\n  });\n\n  if (!subject.length) return;\n\n  clip.sort(compareIntersection);\n  rejoin_link(subject);\n  rejoin_link(clip);\n\n  for (i = 0, n = clip.length; i < n; ++i) {\n    clip[i].e = startInside = !startInside;\n  }\n\n  var start = subject[0],\n      points,\n      point;\n\n  while (1) {\n    // Find first unvisited intersection.\n    var current = start,\n        isSubject = true;\n    while (current.v) if ((current = current.n) === start) return;\n    points = current.z;\n    stream.lineStart();\n    do {\n      current.v = current.o.v = true;\n      if (current.e) {\n        if (isSubject) {\n          for (i = 0, n = points.length; i < n; ++i) stream.point((point = points[i])[0], point[1]);\n        } else {\n          interpolate(current.x, current.n.x, 1, stream);\n        }\n        current = current.n;\n      } else {\n        if (isSubject) {\n          points = current.p.z;\n          for (i = points.length - 1; i >= 0; --i) stream.point((point = points[i])[0], point[1]);\n        } else {\n          interpolate(current.x, current.p.x, -1, stream);\n        }\n        current = current.p;\n      }\n      current = current.o;\n      points = current.z;\n      isSubject = !isSubject;\n    } while (!current.v);\n    stream.lineEnd();\n  }\n});\n\nfunction rejoin_link(array) {\n  if (!(n = array.length)) return;\n  var n,\n      i = 0,\n      a = array[0],\n      b;\n  while (++i < n) {\n    a.n = b = array[i];\n    b.p = a;\n    a = b;\n  }\n  a.n = b = array[0];\n  b.p = a;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/polygonContains.js\n\n\n\n\nvar polygonContains_sum = adder();\n\n/* harmony default export */ var polygonContains = (function(polygon, point) {\n  var lambda = point[0],\n      phi = point[1],\n      sinPhi = math_sin(phi),\n      normal = [math_sin(lambda), -math_cos(lambda), 0],\n      angle = 0,\n      winding = 0;\n\n  polygonContains_sum.reset();\n\n  if (sinPhi === 1) phi = src_math_halfPi + math_epsilon;\n  else if (sinPhi === -1) phi = -src_math_halfPi - math_epsilon;\n\n  for (var i = 0, n = polygon.length; i < n; ++i) {\n    if (!(m = (ring = polygon[i]).length)) continue;\n    var ring,\n        m,\n        point0 = ring[m - 1],\n        lambda0 = point0[0],\n        phi0 = point0[1] / 2 + quarterPi,\n        sinPhi0 = math_sin(phi0),\n        cosPhi0 = math_cos(phi0);\n\n    for (var j = 0; j < m; ++j, lambda0 = lambda1, sinPhi0 = sinPhi1, cosPhi0 = cosPhi1, point0 = point1) {\n      var point1 = ring[j],\n          lambda1 = point1[0],\n          phi1 = point1[1] / 2 + quarterPi,\n          sinPhi1 = math_sin(phi1),\n          cosPhi1 = math_cos(phi1),\n          delta = lambda1 - lambda0,\n          sign = delta >= 0 ? 1 : -1,\n          absDelta = sign * delta,\n          antimeridian = absDelta > src_math_pi,\n          k = sinPhi0 * sinPhi1;\n\n      polygonContains_sum.add(atan2(k * sign * math_sin(absDelta), cosPhi0 * cosPhi1 + k * math_cos(absDelta)));\n      angle += antimeridian ? delta + sign * src_math_tau : delta;\n\n      // Are the longitudes either side of the point’s meridian (lambda),\n      // and are the latitudes smaller than the parallel (phi)?\n      if (antimeridian ^ lambda0 >= lambda ^ lambda1 >= lambda) {\n        var arc = cartesianCross(cartesian_cartesian(point0), cartesian_cartesian(point1));\n        cartesianNormalizeInPlace(arc);\n        var intersection = cartesianCross(normal, arc);\n        cartesianNormalizeInPlace(intersection);\n        var phiArc = (antimeridian ^ delta >= 0 ? -1 : 1) * asin(intersection[2]);\n        if (phi > phiArc || phi === phiArc && (arc[0] || arc[1])) {\n          winding += antimeridian ^ delta >= 0 ? 1 : -1;\n        }\n      }\n    }\n  }\n\n  // First, determine whether the South pole is inside or outside:\n  //\n  // It is inside if:\n  // * the polygon winds around it in a clockwise direction.\n  // * the polygon does not (cumulatively) wind around it, but has a negative\n  //   (counter-clockwise) area.\n  //\n  // Second, count the (signed) number of times a segment crosses a lambda\n  // from the point to the South pole.  If it is zero, then the point is the\n  // same side as the South pole.\n\n  return (angle < -math_epsilon || angle < math_epsilon && polygonContains_sum < -math_epsilon) ^ (winding & 1);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/clip/index.js\n\n\n\n\n\n\n/* harmony default export */ var src_clip = (function(pointVisible, clipLine, interpolate, start) {\n  return function(sink) {\n    var line = clipLine(sink),\n        ringBuffer = clip_buffer(),\n        ringSink = clipLine(ringBuffer),\n        polygonStarted = false,\n        polygon,\n        segments,\n        ring;\n\n    var clip = {\n      point: point,\n      lineStart: lineStart,\n      lineEnd: lineEnd,\n      polygonStart: function() {\n        clip.point = pointRing;\n        clip.lineStart = ringStart;\n        clip.lineEnd = ringEnd;\n        segments = [];\n        polygon = [];\n      },\n      polygonEnd: function() {\n        clip.point = point;\n        clip.lineStart = lineStart;\n        clip.lineEnd = lineEnd;\n        segments = src_merge(segments);\n        var startInside = polygonContains(polygon, start);\n        if (segments.length) {\n          if (!polygonStarted) sink.polygonStart(), polygonStarted = true;\n          rejoin(segments, clip_compareIntersection, startInside, interpolate, sink);\n        } else if (startInside) {\n          if (!polygonStarted) sink.polygonStart(), polygonStarted = true;\n          sink.lineStart();\n          interpolate(null, null, 1, sink);\n          sink.lineEnd();\n        }\n        if (polygonStarted) sink.polygonEnd(), polygonStarted = false;\n        segments = polygon = null;\n      },\n      sphere: function() {\n        sink.polygonStart();\n        sink.lineStart();\n        interpolate(null, null, 1, sink);\n        sink.lineEnd();\n        sink.polygonEnd();\n      }\n    };\n\n    function point(lambda, phi) {\n      if (pointVisible(lambda, phi)) sink.point(lambda, phi);\n    }\n\n    function pointLine(lambda, phi) {\n      line.point(lambda, phi);\n    }\n\n    function lineStart() {\n      clip.point = pointLine;\n      line.lineStart();\n    }\n\n    function lineEnd() {\n      clip.point = point;\n      line.lineEnd();\n    }\n\n    function pointRing(lambda, phi) {\n      ring.push([lambda, phi]);\n      ringSink.point(lambda, phi);\n    }\n\n    function ringStart() {\n      ringSink.lineStart();\n      ring = [];\n    }\n\n    function ringEnd() {\n      pointRing(ring[0][0], ring[0][1]);\n      ringSink.lineEnd();\n\n      var clean = ringSink.clean(),\n          ringSegments = ringBuffer.result(),\n          i, n = ringSegments.length, m,\n          segment,\n          point;\n\n      ring.pop();\n      polygon.push(ring);\n      ring = null;\n\n      if (!n) return;\n\n      // No intersections.\n      if (clean & 1) {\n        segment = ringSegments[0];\n        if ((m = segment.length - 1) > 0) {\n          if (!polygonStarted) sink.polygonStart(), polygonStarted = true;\n          sink.lineStart();\n          for (i = 0; i < m; ++i) sink.point((point = segment[i])[0], point[1]);\n          sink.lineEnd();\n        }\n        return;\n      }\n\n      // Rejoin connected segments.\n      // TODO reuse ringBuffer.rejoin()?\n      if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));\n\n      segments.push(ringSegments.filter(validSegment));\n    }\n\n    return clip;\n  };\n});\n\nfunction validSegment(segment) {\n  return segment.length > 1;\n}\n\n// Intersections are sorted along the clip edge. For both antimeridian cutting\n// and circle clipping, the same comparison is used.\nfunction clip_compareIntersection(a, b) {\n  return ((a = a.x)[0] < 0 ? a[1] - src_math_halfPi - math_epsilon : src_math_halfPi - a[1])\n       - ((b = b.x)[0] < 0 ? b[1] - src_math_halfPi - math_epsilon : src_math_halfPi - b[1]);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/clip/antimeridian.js\n\n\n\n/* harmony default export */ var clip_antimeridian = (src_clip(\n  function() { return true; },\n  clipAntimeridianLine,\n  clipAntimeridianInterpolate,\n  [-src_math_pi, -src_math_halfPi]\n));\n\n// Takes a line and cuts into visible segments. Return values: 0 - there were\n// intersections or the line was empty; 1 - no intersections; 2 - there were\n// intersections, and the first and last segments should be rejoined.\nfunction clipAntimeridianLine(stream) {\n  var lambda0 = NaN,\n      phi0 = NaN,\n      sign0 = NaN,\n      clean; // no intersections\n\n  return {\n    lineStart: function() {\n      stream.lineStart();\n      clean = 1;\n    },\n    point: function(lambda1, phi1) {\n      var sign1 = lambda1 > 0 ? src_math_pi : -src_math_pi,\n          delta = abs(lambda1 - lambda0);\n      if (abs(delta - src_math_pi) < math_epsilon) { // line crosses a pole\n        stream.point(lambda0, phi0 = (phi0 + phi1) / 2 > 0 ? src_math_halfPi : -src_math_halfPi);\n        stream.point(sign0, phi0);\n        stream.lineEnd();\n        stream.lineStart();\n        stream.point(sign1, phi0);\n        stream.point(lambda1, phi0);\n        clean = 0;\n      } else if (sign0 !== sign1 && delta >= src_math_pi) { // line crosses antimeridian\n        if (abs(lambda0 - sign0) < math_epsilon) lambda0 -= sign0 * math_epsilon; // handle degeneracies\n        if (abs(lambda1 - sign1) < math_epsilon) lambda1 -= sign1 * math_epsilon;\n        phi0 = clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1);\n        stream.point(sign0, phi0);\n        stream.lineEnd();\n        stream.lineStart();\n        stream.point(sign1, phi0);\n        clean = 0;\n      }\n      stream.point(lambda0 = lambda1, phi0 = phi1);\n      sign0 = sign1;\n    },\n    lineEnd: function() {\n      stream.lineEnd();\n      lambda0 = phi0 = NaN;\n    },\n    clean: function() {\n      return 2 - clean; // if intersections, rejoin first and last segments\n    }\n  };\n}\n\nfunction clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1) {\n  var cosPhi0,\n      cosPhi1,\n      sinLambda0Lambda1 = math_sin(lambda0 - lambda1);\n  return abs(sinLambda0Lambda1) > math_epsilon\n      ? atan((math_sin(phi0) * (cosPhi1 = math_cos(phi1)) * math_sin(lambda1)\n          - math_sin(phi1) * (cosPhi0 = math_cos(phi0)) * math_sin(lambda0))\n          / (cosPhi0 * cosPhi1 * sinLambda0Lambda1))\n      : (phi0 + phi1) / 2;\n}\n\nfunction clipAntimeridianInterpolate(from, to, direction, stream) {\n  var phi;\n  if (from == null) {\n    phi = direction * src_math_halfPi;\n    stream.point(-src_math_pi, phi);\n    stream.point(0, phi);\n    stream.point(src_math_pi, phi);\n    stream.point(src_math_pi, 0);\n    stream.point(src_math_pi, -phi);\n    stream.point(0, -phi);\n    stream.point(-src_math_pi, -phi);\n    stream.point(-src_math_pi, 0);\n    stream.point(-src_math_pi, phi);\n  } else if (abs(from[0] - to[0]) > math_epsilon) {\n    var lambda = from[0] < to[0] ? src_math_pi : -src_math_pi;\n    phi = direction * lambda / 2;\n    stream.point(-lambda, phi);\n    stream.point(0, phi);\n    stream.point(lambda, phi);\n  } else {\n    stream.point(to[0], to[1]);\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/clip/circle.js\n\n\n\n\n\n\n/* harmony default export */ var clip_circle = (function(radius) {\n  var cr = math_cos(radius),\n      delta = 6 * radians,\n      smallRadius = cr > 0,\n      notHemisphere = abs(cr) > math_epsilon; // TODO optimise for this common case\n\n  function interpolate(from, to, direction, stream) {\n    circleStream(stream, radius, delta, direction, from, to);\n  }\n\n  function visible(lambda, phi) {\n    return math_cos(lambda) * math_cos(phi) > cr;\n  }\n\n  // Takes a line and cuts into visible segments. Return values used for polygon\n  // clipping: 0 - there were intersections or the line was empty; 1 - no\n  // intersections 2 - there were intersections, and the first and last segments\n  // should be rejoined.\n  function clipLine(stream) {\n    var point0, // previous point\n        c0, // code for previous point\n        v0, // visibility of previous point\n        v00, // visibility of first point\n        clean; // no intersections\n    return {\n      lineStart: function() {\n        v00 = v0 = false;\n        clean = 1;\n      },\n      point: function(lambda, phi) {\n        var point1 = [lambda, phi],\n            point2,\n            v = visible(lambda, phi),\n            c = smallRadius\n              ? v ? 0 : code(lambda, phi)\n              : v ? code(lambda + (lambda < 0 ? src_math_pi : -src_math_pi), phi) : 0;\n        if (!point0 && (v00 = v0 = v)) stream.lineStart();\n        // Handle degeneracies.\n        // TODO ignore if not clipping polygons.\n        if (v !== v0) {\n          point2 = intersect(point0, point1);\n          if (!point2 || pointEqual(point0, point2) || pointEqual(point1, point2)) {\n            point1[0] += math_epsilon;\n            point1[1] += math_epsilon;\n            v = visible(point1[0], point1[1]);\n          }\n        }\n        if (v !== v0) {\n          clean = 0;\n          if (v) {\n            // outside going in\n            stream.lineStart();\n            point2 = intersect(point1, point0);\n            stream.point(point2[0], point2[1]);\n          } else {\n            // inside going out\n            point2 = intersect(point0, point1);\n            stream.point(point2[0], point2[1]);\n            stream.lineEnd();\n          }\n          point0 = point2;\n        } else if (notHemisphere && point0 && smallRadius ^ v) {\n          var t;\n          // If the codes for two points are different, or are both zero,\n          // and there this segment intersects with the small circle.\n          if (!(c & c0) && (t = intersect(point1, point0, true))) {\n            clean = 0;\n            if (smallRadius) {\n              stream.lineStart();\n              stream.point(t[0][0], t[0][1]);\n              stream.point(t[1][0], t[1][1]);\n              stream.lineEnd();\n            } else {\n              stream.point(t[1][0], t[1][1]);\n              stream.lineEnd();\n              stream.lineStart();\n              stream.point(t[0][0], t[0][1]);\n            }\n          }\n        }\n        if (v && (!point0 || !pointEqual(point0, point1))) {\n          stream.point(point1[0], point1[1]);\n        }\n        point0 = point1, v0 = v, c0 = c;\n      },\n      lineEnd: function() {\n        if (v0) stream.lineEnd();\n        point0 = null;\n      },\n      // Rejoin first and last segments if there were intersections and the first\n      // and last points were visible.\n      clean: function() {\n        return clean | ((v00 && v0) << 1);\n      }\n    };\n  }\n\n  // Intersects the great circle between a and b with the clip circle.\n  function intersect(a, b, two) {\n    var pa = cartesian_cartesian(a),\n        pb = cartesian_cartesian(b);\n\n    // We have two planes, n1.p = d1 and n2.p = d2.\n    // Find intersection line p(t) = c1 n1 + c2 n2 + t (n1 ⨯ n2).\n    var n1 = [1, 0, 0], // normal\n        n2 = cartesianCross(pa, pb),\n        n2n2 = cartesianDot(n2, n2),\n        n1n2 = n2[0], // cartesianDot(n1, n2),\n        determinant = n2n2 - n1n2 * n1n2;\n\n    // Two polar points.\n    if (!determinant) return !two && a;\n\n    var c1 =  cr * n2n2 / determinant,\n        c2 = -cr * n1n2 / determinant,\n        n1xn2 = cartesianCross(n1, n2),\n        A = cartesianScale(n1, c1),\n        B = cartesianScale(n2, c2);\n    cartesianAddInPlace(A, B);\n\n    // Solve |p(t)|^2 = 1.\n    var u = n1xn2,\n        w = cartesianDot(A, u),\n        uu = cartesianDot(u, u),\n        t2 = w * w - uu * (cartesianDot(A, A) - 1);\n\n    if (t2 < 0) return;\n\n    var t = sqrt(t2),\n        q = cartesianScale(u, (-w - t) / uu);\n    cartesianAddInPlace(q, A);\n    q = cartesian_spherical(q);\n\n    if (!two) return q;\n\n    // Two intersection points.\n    var lambda0 = a[0],\n        lambda1 = b[0],\n        phi0 = a[1],\n        phi1 = b[1],\n        z;\n\n    if (lambda1 < lambda0) z = lambda0, lambda0 = lambda1, lambda1 = z;\n\n    var delta = lambda1 - lambda0,\n        polar = abs(delta - src_math_pi) < math_epsilon,\n        meridian = polar || delta < math_epsilon;\n\n    if (!polar && phi1 < phi0) z = phi0, phi0 = phi1, phi1 = z;\n\n    // Check that the first point is between a and b.\n    if (meridian\n        ? polar\n          ? phi0 + phi1 > 0 ^ q[1] < (abs(q[0] - lambda0) < math_epsilon ? phi0 : phi1)\n          : phi0 <= q[1] && q[1] <= phi1\n        : delta > src_math_pi ^ (lambda0 <= q[0] && q[0] <= lambda1)) {\n      var q1 = cartesianScale(u, (-w + t) / uu);\n      cartesianAddInPlace(q1, A);\n      return [q, cartesian_spherical(q1)];\n    }\n  }\n\n  // Generates a 4-bit vector representing the location of a point relative to\n  // the small circle\'s bounding box.\n  function code(lambda, phi) {\n    var r = smallRadius ? radius : src_math_pi - radius,\n        code = 0;\n    if (lambda < -r) code |= 1; // left\n    else if (lambda > r) code |= 2; // right\n    if (phi < -r) code |= 4; // below\n    else if (phi > r) code |= 8; // above\n    return code;\n  }\n\n  return src_clip(visible, clipLine, interpolate, smallRadius ? [0, -radius] : [-src_math_pi, radius - src_math_pi]);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/clip/line.js\n/* harmony default export */ var clip_line = (function(a, b, x0, y0, x1, y1) {\n  var ax = a[0],\n      ay = a[1],\n      bx = b[0],\n      by = b[1],\n      t0 = 0,\n      t1 = 1,\n      dx = bx - ax,\n      dy = by - ay,\n      r;\n\n  r = x0 - ax;\n  if (!dx && r > 0) return;\n  r /= dx;\n  if (dx < 0) {\n    if (r < t0) return;\n    if (r < t1) t1 = r;\n  } else if (dx > 0) {\n    if (r > t1) return;\n    if (r > t0) t0 = r;\n  }\n\n  r = x1 - ax;\n  if (!dx && r < 0) return;\n  r /= dx;\n  if (dx < 0) {\n    if (r > t1) return;\n    if (r > t0) t0 = r;\n  } else if (dx > 0) {\n    if (r < t0) return;\n    if (r < t1) t1 = r;\n  }\n\n  r = y0 - ay;\n  if (!dy && r > 0) return;\n  r /= dy;\n  if (dy < 0) {\n    if (r < t0) return;\n    if (r < t1) t1 = r;\n  } else if (dy > 0) {\n    if (r > t1) return;\n    if (r > t0) t0 = r;\n  }\n\n  r = y1 - ay;\n  if (!dy && r < 0) return;\n  r /= dy;\n  if (dy < 0) {\n    if (r > t1) return;\n    if (r > t0) t0 = r;\n  } else if (dy > 0) {\n    if (r < t0) return;\n    if (r < t1) t1 = r;\n  }\n\n  if (t0 > 0) a[0] = ax + t0 * dx, a[1] = ay + t0 * dy;\n  if (t1 < 1) b[0] = ax + t1 * dx, b[1] = ay + t1 * dy;\n  return true;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/clip/rectangle.js\n\n\n\n\n\n\nvar clipMax = 1e9, clipMin = -clipMax;\n\n// TODO Use d3-polygon’s polygonContains here for the ring check?\n// TODO Eliminate duplicate buffering in clipBuffer and polygon.push?\n\nfunction clipRectangle(x0, y0, x1, y1) {\n\n  function visible(x, y) {\n    return x0 <= x && x <= x1 && y0 <= y && y <= y1;\n  }\n\n  function interpolate(from, to, direction, stream) {\n    var a = 0, a1 = 0;\n    if (from == null\n        || (a = corner(from, direction)) !== (a1 = corner(to, direction))\n        || comparePoint(from, to) < 0 ^ direction > 0) {\n      do stream.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0);\n      while ((a = (a + direction + 4) % 4) !== a1);\n    } else {\n      stream.point(to[0], to[1]);\n    }\n  }\n\n  function corner(p, direction) {\n    return abs(p[0] - x0) < math_epsilon ? direction > 0 ? 0 : 3\n        : abs(p[0] - x1) < math_epsilon ? direction > 0 ? 2 : 1\n        : abs(p[1] - y0) < math_epsilon ? direction > 0 ? 1 : 0\n        : direction > 0 ? 3 : 2; // abs(p[1] - y1) < epsilon\n  }\n\n  function compareIntersection(a, b) {\n    return comparePoint(a.x, b.x);\n  }\n\n  function comparePoint(a, b) {\n    var ca = corner(a, 1),\n        cb = corner(b, 1);\n    return ca !== cb ? ca - cb\n        : ca === 0 ? b[1] - a[1]\n        : ca === 1 ? a[0] - b[0]\n        : ca === 2 ? a[1] - b[1]\n        : b[0] - a[0];\n  }\n\n  return function(stream) {\n    var activeStream = stream,\n        bufferStream = clip_buffer(),\n        segments,\n        polygon,\n        ring,\n        x__, y__, v__, // first point\n        x_, y_, v_, // previous point\n        first,\n        clean;\n\n    var clipStream = {\n      point: point,\n      lineStart: lineStart,\n      lineEnd: lineEnd,\n      polygonStart: polygonStart,\n      polygonEnd: polygonEnd\n    };\n\n    function point(x, y) {\n      if (visible(x, y)) activeStream.point(x, y);\n    }\n\n    function polygonInside() {\n      var winding = 0;\n\n      for (var i = 0, n = polygon.length; i < n; ++i) {\n        for (var ring = polygon[i], j = 1, m = ring.length, point = ring[0], a0, a1, b0 = point[0], b1 = point[1]; j < m; ++j) {\n          a0 = b0, a1 = b1, point = ring[j], b0 = point[0], b1 = point[1];\n          if (a1 <= y1) { if (b1 > y1 && (b0 - a0) * (y1 - a1) > (b1 - a1) * (x0 - a0)) ++winding; }\n          else { if (b1 <= y1 && (b0 - a0) * (y1 - a1) < (b1 - a1) * (x0 - a0)) --winding; }\n        }\n      }\n\n      return winding;\n    }\n\n    // Buffer geometry within a polygon and then clip it en masse.\n    function polygonStart() {\n      activeStream = bufferStream, segments = [], polygon = [], clean = true;\n    }\n\n    function polygonEnd() {\n      var startInside = polygonInside(),\n          cleanInside = clean && startInside,\n          visible = (segments = src_merge(segments)).length;\n      if (cleanInside || visible) {\n        stream.polygonStart();\n        if (cleanInside) {\n          stream.lineStart();\n          interpolate(null, null, 1, stream);\n          stream.lineEnd();\n        }\n        if (visible) {\n          rejoin(segments, compareIntersection, startInside, interpolate, stream);\n        }\n        stream.polygonEnd();\n      }\n      activeStream = stream, segments = polygon = ring = null;\n    }\n\n    function lineStart() {\n      clipStream.point = linePoint;\n      if (polygon) polygon.push(ring = []);\n      first = true;\n      v_ = false;\n      x_ = y_ = NaN;\n    }\n\n    // TODO rather than special-case polygons, simply handle them separately.\n    // Ideally, coincident intersection points should be jittered to avoid\n    // clipping issues.\n    function lineEnd() {\n      if (segments) {\n        linePoint(x__, y__);\n        if (v__ && v_) bufferStream.rejoin();\n        segments.push(bufferStream.result());\n      }\n      clipStream.point = point;\n      if (v_) activeStream.lineEnd();\n    }\n\n    function linePoint(x, y) {\n      var v = visible(x, y);\n      if (polygon) ring.push([x, y]);\n      if (first) {\n        x__ = x, y__ = y, v__ = v;\n        first = false;\n        if (v) {\n          activeStream.lineStart();\n          activeStream.point(x, y);\n        }\n      } else {\n        if (v && v_) activeStream.point(x, y);\n        else {\n          var a = [x_ = Math.max(clipMin, Math.min(clipMax, x_)), y_ = Math.max(clipMin, Math.min(clipMax, y_))],\n              b = [x = Math.max(clipMin, Math.min(clipMax, x)), y = Math.max(clipMin, Math.min(clipMax, y))];\n          if (clip_line(a, b, x0, y0, x1, y1)) {\n            if (!v_) {\n              activeStream.lineStart();\n              activeStream.point(a[0], a[1]);\n            }\n            activeStream.point(b[0], b[1]);\n            if (!v) activeStream.lineEnd();\n            clean = false;\n          } else if (v) {\n            activeStream.lineStart();\n            activeStream.point(x, y);\n            clean = false;\n          }\n        }\n      }\n      x_ = x, y_ = y, v_ = v;\n    }\n\n    return clipStream;\n  };\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/clip/extent.js\n\n\n/* harmony default export */ var clip_extent = (function() {\n  var x0 = 0,\n      y0 = 0,\n      x1 = 960,\n      y1 = 500,\n      cache,\n      cacheStream,\n      clip;\n\n  return clip = {\n    stream: function(stream) {\n      return cache && cacheStream === stream ? cache : cache = clipRectangle(x0, y0, x1, y1)(cacheStream = stream);\n    },\n    extent: function(_) {\n      return arguments.length ? (x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1], cache = cacheStream = null, clip) : [[x0, y0], [x1, y1]];\n    }\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/length.js\n\n\n\n\n\nvar lengthSum = adder(),\n    length_lambda0,\n    length_sinPhi0,\n    length_cosPhi0;\n\nvar lengthStream = {\n  sphere: noop_noop,\n  point: noop_noop,\n  lineStart: lengthLineStart,\n  lineEnd: noop_noop,\n  polygonStart: noop_noop,\n  polygonEnd: noop_noop\n};\n\nfunction lengthLineStart() {\n  lengthStream.point = lengthPointFirst;\n  lengthStream.lineEnd = lengthLineEnd;\n}\n\nfunction lengthLineEnd() {\n  lengthStream.point = lengthStream.lineEnd = noop_noop;\n}\n\nfunction lengthPointFirst(lambda, phi) {\n  lambda *= radians, phi *= radians;\n  length_lambda0 = lambda, length_sinPhi0 = math_sin(phi), length_cosPhi0 = math_cos(phi);\n  lengthStream.point = lengthPoint;\n}\n\nfunction lengthPoint(lambda, phi) {\n  lambda *= radians, phi *= radians;\n  var sinPhi = math_sin(phi),\n      cosPhi = math_cos(phi),\n      delta = abs(lambda - length_lambda0),\n      cosDelta = math_cos(delta),\n      sinDelta = math_sin(delta),\n      x = cosPhi * sinDelta,\n      y = length_cosPhi0 * sinPhi - length_sinPhi0 * cosPhi * cosDelta,\n      z = length_sinPhi0 * sinPhi + length_cosPhi0 * cosPhi * cosDelta;\n  lengthSum.add(atan2(sqrt(x * x + y * y), z));\n  length_lambda0 = lambda, length_sinPhi0 = sinPhi, length_cosPhi0 = cosPhi;\n}\n\n/* harmony default export */ var src_length = (function(object) {\n  lengthSum.reset();\n  src_stream(object, lengthStream);\n  return +lengthSum;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/distance.js\n\n\nvar distance_coordinates = [null, null],\n    distance_object = {type: "LineString", coordinates: distance_coordinates};\n\n/* harmony default export */ var src_distance = (function(a, b) {\n  distance_coordinates[0] = a;\n  distance_coordinates[1] = b;\n  return src_length(distance_object);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/contains.js\n\n\n\n\nvar containsObjectType = {\n  Feature: function(object, point) {\n    return containsGeometry(object.geometry, point);\n  },\n  FeatureCollection: function(object, point) {\n    var features = object.features, i = -1, n = features.length;\n    while (++i < n) if (containsGeometry(features[i].geometry, point)) return true;\n    return false;\n  }\n};\n\nvar containsGeometryType = {\n  Sphere: function() {\n    return true;\n  },\n  Point: function(object, point) {\n    return containsPoint(object.coordinates, point);\n  },\n  MultiPoint: function(object, point) {\n    var coordinates = object.coordinates, i = -1, n = coordinates.length;\n    while (++i < n) if (containsPoint(coordinates[i], point)) return true;\n    return false;\n  },\n  LineString: function(object, point) {\n    return containsLine(object.coordinates, point);\n  },\n  MultiLineString: function(object, point) {\n    var coordinates = object.coordinates, i = -1, n = coordinates.length;\n    while (++i < n) if (containsLine(coordinates[i], point)) return true;\n    return false;\n  },\n  Polygon: function(object, point) {\n    return containsPolygon(object.coordinates, point);\n  },\n  MultiPolygon: function(object, point) {\n    var coordinates = object.coordinates, i = -1, n = coordinates.length;\n    while (++i < n) if (containsPolygon(coordinates[i], point)) return true;\n    return false;\n  },\n  GeometryCollection: function(object, point) {\n    var geometries = object.geometries, i = -1, n = geometries.length;\n    while (++i < n) if (containsGeometry(geometries[i], point)) return true;\n    return false;\n  }\n};\n\nfunction containsGeometry(geometry, point) {\n  return geometry && containsGeometryType.hasOwnProperty(geometry.type)\n      ? containsGeometryType[geometry.type](geometry, point)\n      : false;\n}\n\nfunction containsPoint(coordinates, point) {\n  return src_distance(coordinates, point) === 0;\n}\n\nfunction containsLine(coordinates, point) {\n  var ab = src_distance(coordinates[0], coordinates[1]),\n      ao = src_distance(coordinates[0], point),\n      ob = src_distance(point, coordinates[1]);\n  return ao + ob <= ab + math_epsilon;\n}\n\nfunction containsPolygon(coordinates, point) {\n  return !!polygonContains(coordinates.map(ringRadians), pointRadians(point));\n}\n\nfunction ringRadians(ring) {\n  return ring = ring.map(pointRadians), ring.pop(), ring;\n}\n\nfunction pointRadians(point) {\n  return [point[0] * radians, point[1] * radians];\n}\n\n/* harmony default export */ var src_contains = (function(object, point) {\n  return (object && containsObjectType.hasOwnProperty(object.type)\n      ? containsObjectType[object.type]\n      : containsGeometry)(object, point);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/graticule.js\n\n\n\nfunction graticuleX(y0, y1, dy) {\n  var y = src_range(y0, y1 - math_epsilon, dy).concat(y1);\n  return function(x) { return y.map(function(y) { return [x, y]; }); };\n}\n\nfunction graticuleY(x0, x1, dx) {\n  var x = src_range(x0, x1 - math_epsilon, dx).concat(x1);\n  return function(y) { return x.map(function(x) { return [x, y]; }); };\n}\n\nfunction graticule_graticule() {\n  var x1, x0, X1, X0,\n      y1, y0, Y1, Y0,\n      dx = 10, dy = dx, DX = 90, DY = 360,\n      x, y, X, Y,\n      precision = 2.5;\n\n  function graticule() {\n    return {type: "MultiLineString", coordinates: lines()};\n  }\n\n  function lines() {\n    return src_range(ceil(X0 / DX) * DX, X1, DX).map(X)\n        .concat(src_range(ceil(Y0 / DY) * DY, Y1, DY).map(Y))\n        .concat(src_range(ceil(x0 / dx) * dx, x1, dx).filter(function(x) { return abs(x % DX) > math_epsilon; }).map(x))\n        .concat(src_range(ceil(y0 / dy) * dy, y1, dy).filter(function(y) { return abs(y % DY) > math_epsilon; }).map(y));\n  }\n\n  graticule.lines = function() {\n    return lines().map(function(coordinates) { return {type: "LineString", coordinates: coordinates}; });\n  };\n\n  graticule.outline = function() {\n    return {\n      type: "Polygon",\n      coordinates: [\n        X(X0).concat(\n        Y(Y1).slice(1),\n        X(X1).reverse().slice(1),\n        Y(Y0).reverse().slice(1))\n      ]\n    };\n  };\n\n  graticule.extent = function(_) {\n    if (!arguments.length) return graticule.extentMinor();\n    return graticule.extentMajor(_).extentMinor(_);\n  };\n\n  graticule.extentMajor = function(_) {\n    if (!arguments.length) return [[X0, Y0], [X1, Y1]];\n    X0 = +_[0][0], X1 = +_[1][0];\n    Y0 = +_[0][1], Y1 = +_[1][1];\n    if (X0 > X1) _ = X0, X0 = X1, X1 = _;\n    if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _;\n    return graticule.precision(precision);\n  };\n\n  graticule.extentMinor = function(_) {\n    if (!arguments.length) return [[x0, y0], [x1, y1]];\n    x0 = +_[0][0], x1 = +_[1][0];\n    y0 = +_[0][1], y1 = +_[1][1];\n    if (x0 > x1) _ = x0, x0 = x1, x1 = _;\n    if (y0 > y1) _ = y0, y0 = y1, y1 = _;\n    return graticule.precision(precision);\n  };\n\n  graticule.step = function(_) {\n    if (!arguments.length) return graticule.stepMinor();\n    return graticule.stepMajor(_).stepMinor(_);\n  };\n\n  graticule.stepMajor = function(_) {\n    if (!arguments.length) return [DX, DY];\n    DX = +_[0], DY = +_[1];\n    return graticule;\n  };\n\n  graticule.stepMinor = function(_) {\n    if (!arguments.length) return [dx, dy];\n    dx = +_[0], dy = +_[1];\n    return graticule;\n  };\n\n  graticule.precision = function(_) {\n    if (!arguments.length) return precision;\n    precision = +_;\n    x = graticuleX(y0, y1, 90);\n    y = graticuleY(x0, x1, precision);\n    X = graticuleX(Y0, Y1, 90);\n    Y = graticuleY(X0, X1, precision);\n    return graticule;\n  };\n\n  return graticule\n      .extentMajor([[-180, -90 + math_epsilon], [180, 90 - math_epsilon]])\n      .extentMinor([[-180, -80 - math_epsilon], [180, 80 + math_epsilon]]);\n}\n\nfunction graticule10() {\n  return graticule_graticule()();\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/interpolate.js\n\n\n/* harmony default export */ var src_interpolate = (function(a, b) {\n  var x0 = a[0] * radians,\n      y0 = a[1] * radians,\n      x1 = b[0] * radians,\n      y1 = b[1] * radians,\n      cy0 = math_cos(y0),\n      sy0 = math_sin(y0),\n      cy1 = math_cos(y1),\n      sy1 = math_sin(y1),\n      kx0 = cy0 * math_cos(x0),\n      ky0 = cy0 * math_sin(x0),\n      kx1 = cy1 * math_cos(x1),\n      ky1 = cy1 * math_sin(x1),\n      d = 2 * asin(sqrt(haversin(y1 - y0) + cy0 * cy1 * haversin(x1 - x0))),\n      k = math_sin(d);\n\n  var interpolate = d ? function(t) {\n    var B = math_sin(t *= d) / k,\n        A = math_sin(d - t) / k,\n        x = A * kx0 + B * kx1,\n        y = A * ky0 + B * ky1,\n        z = A * sy0 + B * sy1;\n    return [\n      atan2(y, x) * math_degrees,\n      atan2(z, sqrt(x * x + y * y)) * math_degrees\n    ];\n  } : function() {\n    return [x0 * math_degrees, y0 * math_degrees];\n  };\n\n  interpolate.distance = d;\n\n  return interpolate;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/identity.js\n/* harmony default export */ var d3_geo_src_identity = (function(x) {\n  return x;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/path/area.js\n\n\n\n\nvar area_areaSum = adder(),\n    area_areaRingSum = adder(),\n    area_x00,\n    area_y00,\n    area_x0,\n    area_y0;\n\nvar area_areaStream = {\n  point: noop_noop,\n  lineStart: noop_noop,\n  lineEnd: noop_noop,\n  polygonStart: function() {\n    area_areaStream.lineStart = area_areaRingStart;\n    area_areaStream.lineEnd = area_areaRingEnd;\n  },\n  polygonEnd: function() {\n    area_areaStream.lineStart = area_areaStream.lineEnd = area_areaStream.point = noop_noop;\n    area_areaSum.add(abs(area_areaRingSum));\n    area_areaRingSum.reset();\n  },\n  result: function() {\n    var area = area_areaSum / 2;\n    area_areaSum.reset();\n    return area;\n  }\n};\n\nfunction area_areaRingStart() {\n  area_areaStream.point = area_areaPointFirst;\n}\n\nfunction area_areaPointFirst(x, y) {\n  area_areaStream.point = area_areaPoint;\n  area_x00 = area_x0 = x, area_y00 = area_y0 = y;\n}\n\nfunction area_areaPoint(x, y) {\n  area_areaRingSum.add(area_y0 * x - area_x0 * y);\n  area_x0 = x, area_y0 = y;\n}\n\nfunction area_areaRingEnd() {\n  area_areaPoint(area_x00, area_y00);\n}\n\n/* harmony default export */ var path_area = (area_areaStream);\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/path/bounds.js\n\n\nvar bounds_x0 = Infinity,\n    bounds_y0 = bounds_x0,\n    bounds_x1 = -bounds_x0,\n    bounds_y1 = bounds_x1;\n\nvar bounds_boundsStream = {\n  point: bounds_boundsPoint,\n  lineStart: noop_noop,\n  lineEnd: noop_noop,\n  polygonStart: noop_noop,\n  polygonEnd: noop_noop,\n  result: function() {\n    var bounds = [[bounds_x0, bounds_y0], [bounds_x1, bounds_y1]];\n    bounds_x1 = bounds_y1 = -(bounds_y0 = bounds_x0 = Infinity);\n    return bounds;\n  }\n};\n\nfunction bounds_boundsPoint(x, y) {\n  if (x < bounds_x0) bounds_x0 = x;\n  if (x > bounds_x1) bounds_x1 = x;\n  if (y < bounds_y0) bounds_y0 = y;\n  if (y > bounds_y1) bounds_y1 = y;\n}\n\n/* harmony default export */ var path_bounds = (bounds_boundsStream);\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/path/centroid.js\n\n\n// TODO Enforce positive area for exterior, negative area for interior?\n\nvar path_centroid_X0 = 0,\n    path_centroid_Y0 = 0,\n    centroid_Z0 = 0,\n    path_centroid_X1 = 0,\n    path_centroid_Y1 = 0,\n    centroid_Z1 = 0,\n    centroid_X2 = 0,\n    centroid_Y2 = 0,\n    centroid_Z2 = 0,\n    centroid_x00,\n    centroid_y00,\n    path_centroid_x0,\n    path_centroid_y0;\n\nvar centroid_centroidStream = {\n  point: centroid_centroidPoint,\n  lineStart: centroid_centroidLineStart,\n  lineEnd: centroid_centroidLineEnd,\n  polygonStart: function() {\n    centroid_centroidStream.lineStart = centroid_centroidRingStart;\n    centroid_centroidStream.lineEnd = centroid_centroidRingEnd;\n  },\n  polygonEnd: function() {\n    centroid_centroidStream.point = centroid_centroidPoint;\n    centroid_centroidStream.lineStart = centroid_centroidLineStart;\n    centroid_centroidStream.lineEnd = centroid_centroidLineEnd;\n  },\n  result: function() {\n    var centroid = centroid_Z2 ? [centroid_X2 / centroid_Z2, centroid_Y2 / centroid_Z2]\n        : centroid_Z1 ? [path_centroid_X1 / centroid_Z1, path_centroid_Y1 / centroid_Z1]\n        : centroid_Z0 ? [path_centroid_X0 / centroid_Z0, path_centroid_Y0 / centroid_Z0]\n        : [NaN, NaN];\n    path_centroid_X0 = path_centroid_Y0 = centroid_Z0 =\n    path_centroid_X1 = path_centroid_Y1 = centroid_Z1 =\n    centroid_X2 = centroid_Y2 = centroid_Z2 = 0;\n    return centroid;\n  }\n};\n\nfunction centroid_centroidPoint(x, y) {\n  path_centroid_X0 += x;\n  path_centroid_Y0 += y;\n  ++centroid_Z0;\n}\n\nfunction centroid_centroidLineStart() {\n  centroid_centroidStream.point = centroidPointFirstLine;\n}\n\nfunction centroidPointFirstLine(x, y) {\n  centroid_centroidStream.point = centroidPointLine;\n  centroid_centroidPoint(path_centroid_x0 = x, path_centroid_y0 = y);\n}\n\nfunction centroidPointLine(x, y) {\n  var dx = x - path_centroid_x0, dy = y - path_centroid_y0, z = sqrt(dx * dx + dy * dy);\n  path_centroid_X1 += z * (path_centroid_x0 + x) / 2;\n  path_centroid_Y1 += z * (path_centroid_y0 + y) / 2;\n  centroid_Z1 += z;\n  centroid_centroidPoint(path_centroid_x0 = x, path_centroid_y0 = y);\n}\n\nfunction centroid_centroidLineEnd() {\n  centroid_centroidStream.point = centroid_centroidPoint;\n}\n\nfunction centroid_centroidRingStart() {\n  centroid_centroidStream.point = centroidPointFirstRing;\n}\n\nfunction centroid_centroidRingEnd() {\n  centroidPointRing(centroid_x00, centroid_y00);\n}\n\nfunction centroidPointFirstRing(x, y) {\n  centroid_centroidStream.point = centroidPointRing;\n  centroid_centroidPoint(centroid_x00 = path_centroid_x0 = x, centroid_y00 = path_centroid_y0 = y);\n}\n\nfunction centroidPointRing(x, y) {\n  var dx = x - path_centroid_x0,\n      dy = y - path_centroid_y0,\n      z = sqrt(dx * dx + dy * dy);\n\n  path_centroid_X1 += z * (path_centroid_x0 + x) / 2;\n  path_centroid_Y1 += z * (path_centroid_y0 + y) / 2;\n  centroid_Z1 += z;\n\n  z = path_centroid_y0 * x - path_centroid_x0 * y;\n  centroid_X2 += z * (path_centroid_x0 + x);\n  centroid_Y2 += z * (path_centroid_y0 + y);\n  centroid_Z2 += z * 3;\n  centroid_centroidPoint(path_centroid_x0 = x, path_centroid_y0 = y);\n}\n\n/* harmony default export */ var path_centroid = (centroid_centroidStream);\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/path/context.js\n\n\n\nfunction PathContext(context) {\n  this._context = context;\n}\n\nPathContext.prototype = {\n  _radius: 4.5,\n  pointRadius: function(_) {\n    return this._radius = _, this;\n  },\n  polygonStart: function() {\n    this._line = 0;\n  },\n  polygonEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._point = 0;\n  },\n  lineEnd: function() {\n    if (this._line === 0) this._context.closePath();\n    this._point = NaN;\n  },\n  point: function(x, y) {\n    switch (this._point) {\n      case 0: {\n        this._context.moveTo(x, y);\n        this._point = 1;\n        break;\n      }\n      case 1: {\n        this._context.lineTo(x, y);\n        break;\n      }\n      default: {\n        this._context.moveTo(x + this._radius, y);\n        this._context.arc(x, y, this._radius, 0, src_math_tau);\n        break;\n      }\n    }\n  },\n  result: noop_noop\n};\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/path/measure.js\n\n\n\n\nvar measure_lengthSum = adder(),\n    lengthRing,\n    measure_x00,\n    measure_y00,\n    measure_x0,\n    measure_y0;\n\nvar measure_lengthStream = {\n  point: noop_noop,\n  lineStart: function() {\n    measure_lengthStream.point = measure_lengthPointFirst;\n  },\n  lineEnd: function() {\n    if (lengthRing) measure_lengthPoint(measure_x00, measure_y00);\n    measure_lengthStream.point = noop_noop;\n  },\n  polygonStart: function() {\n    lengthRing = true;\n  },\n  polygonEnd: function() {\n    lengthRing = null;\n  },\n  result: function() {\n    var length = +measure_lengthSum;\n    measure_lengthSum.reset();\n    return length;\n  }\n};\n\nfunction measure_lengthPointFirst(x, y) {\n  measure_lengthStream.point = measure_lengthPoint;\n  measure_x00 = measure_x0 = x, measure_y00 = measure_y0 = y;\n}\n\nfunction measure_lengthPoint(x, y) {\n  measure_x0 -= x, measure_y0 -= y;\n  measure_lengthSum.add(sqrt(measure_x0 * measure_x0 + measure_y0 * measure_y0));\n  measure_x0 = x, measure_y0 = y;\n}\n\n/* harmony default export */ var measure = (measure_lengthStream);\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/path/string.js\nfunction PathString() {\n  this._string = [];\n}\n\nPathString.prototype = {\n  _radius: 4.5,\n  _circle: string_circle(4.5),\n  pointRadius: function(_) {\n    if ((_ = +_) !== this._radius) this._radius = _, this._circle = null;\n    return this;\n  },\n  polygonStart: function() {\n    this._line = 0;\n  },\n  polygonEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._point = 0;\n  },\n  lineEnd: function() {\n    if (this._line === 0) this._string.push("Z");\n    this._point = NaN;\n  },\n  point: function(x, y) {\n    switch (this._point) {\n      case 0: {\n        this._string.push("M", x, ",", y);\n        this._point = 1;\n        break;\n      }\n      case 1: {\n        this._string.push("L", x, ",", y);\n        break;\n      }\n      default: {\n        if (this._circle == null) this._circle = string_circle(this._radius);\n        this._string.push("M", x, ",", y, this._circle);\n        break;\n      }\n    }\n  },\n  result: function() {\n    if (this._string.length) {\n      var result = this._string.join("");\n      this._string = [];\n      return result;\n    } else {\n      return null;\n    }\n  }\n};\n\nfunction string_circle(radius) {\n  return "m0," + radius\n      + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius\n      + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius\n      + "z";\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/path/index.js\n\n\n\n\n\n\n\n\n\n/* harmony default export */ var d3_geo_src_path = (function(projection, context) {\n  var pointRadius = 4.5,\n      projectionStream,\n      contextStream;\n\n  function path(object) {\n    if (object) {\n      if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments));\n      src_stream(object, projectionStream(contextStream));\n    }\n    return contextStream.result();\n  }\n\n  path.area = function(object) {\n    src_stream(object, projectionStream(path_area));\n    return path_area.result();\n  };\n\n  path.measure = function(object) {\n    src_stream(object, projectionStream(measure));\n    return measure.result();\n  };\n\n  path.bounds = function(object) {\n    src_stream(object, projectionStream(path_bounds));\n    return path_bounds.result();\n  };\n\n  path.centroid = function(object) {\n    src_stream(object, projectionStream(path_centroid));\n    return path_centroid.result();\n  };\n\n  path.projection = function(_) {\n    return arguments.length ? (projectionStream = _ == null ? (projection = null, d3_geo_src_identity) : (projection = _).stream, path) : projection;\n  };\n\n  path.context = function(_) {\n    if (!arguments.length) return context;\n    contextStream = _ == null ? (context = null, new PathString) : new PathContext(context = _);\n    if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius);\n    return path;\n  };\n\n  path.pointRadius = function(_) {\n    if (!arguments.length) return pointRadius;\n    pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_);\n    return path;\n  };\n\n  return path.projection(projection).context(context);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/transform.js\n/* harmony default export */ var src_transform = (function(methods) {\n  return {\n    stream: transformer(methods)\n  };\n});\n\nfunction transformer(methods) {\n  return function(stream) {\n    var s = new TransformStream;\n    for (var key in methods) s[key] = methods[key];\n    s.stream = stream;\n    return s;\n  };\n}\n\nfunction TransformStream() {}\n\nTransformStream.prototype = {\n  constructor: TransformStream,\n  point: function(x, y) { this.stream.point(x, y); },\n  sphere: function() { this.stream.sphere(); },\n  lineStart: function() { this.stream.lineStart(); },\n  lineEnd: function() { this.stream.lineEnd(); },\n  polygonStart: function() { this.stream.polygonStart(); },\n  polygonEnd: function() { this.stream.polygonEnd(); }\n};\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/fit.js\n\n\n\nfunction fit(projection, fitBounds, object) {\n  var clip = projection.clipExtent && projection.clipExtent();\n  projection.scale(150).translate([0, 0]);\n  if (clip != null) projection.clipExtent(null);\n  src_stream(object, projection.stream(path_bounds));\n  fitBounds(path_bounds.result());\n  if (clip != null) projection.clipExtent(clip);\n  return projection;\n}\n\nfunction fitExtent(projection, extent, object) {\n  return fit(projection, function(b) {\n    var w = extent[1][0] - extent[0][0],\n        h = extent[1][1] - extent[0][1],\n        k = Math.min(w / (b[1][0] - b[0][0]), h / (b[1][1] - b[0][1])),\n        x = +extent[0][0] + (w - k * (b[1][0] + b[0][0])) / 2,\n        y = +extent[0][1] + (h - k * (b[1][1] + b[0][1])) / 2;\n    projection.scale(150 * k).translate([x, y]);\n  }, object);\n}\n\nfunction fitSize(projection, size, object) {\n  return fitExtent(projection, [[0, 0], size], object);\n}\n\nfunction fitWidth(projection, width, object) {\n  return fit(projection, function(b) {\n    var w = +width,\n        k = w / (b[1][0] - b[0][0]),\n        x = (w - k * (b[1][0] + b[0][0])) / 2,\n        y = -k * b[0][1];\n    projection.scale(150 * k).translate([x, y]);\n  }, object);\n}\n\nfunction fitHeight(projection, height, object) {\n  return fit(projection, function(b) {\n    var h = +height,\n        k = h / (b[1][1] - b[0][1]),\n        x = -k * b[0][0],\n        y = (h - k * (b[1][1] + b[0][1])) / 2;\n    projection.scale(150 * k).translate([x, y]);\n  }, object);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/resample.js\n\n\n\n\nvar maxDepth = 16, // maximum depth of subdivision\n    cosMinDistance = math_cos(30 * radians); // cos(minimum angular distance)\n\n/* harmony default export */ var resample = (function(project, delta2) {\n  return +delta2 ? resample_resample(project, delta2) : resampleNone(project);\n});\n\nfunction resampleNone(project) {\n  return transformer({\n    point: function(x, y) {\n      x = project(x, y);\n      this.stream.point(x[0], x[1]);\n    }\n  });\n}\n\nfunction resample_resample(project, delta2) {\n\n  function resampleLineTo(x0, y0, lambda0, a0, b0, c0, x1, y1, lambda1, a1, b1, c1, depth, stream) {\n    var dx = x1 - x0,\n        dy = y1 - y0,\n        d2 = dx * dx + dy * dy;\n    if (d2 > 4 * delta2 && depth--) {\n      var a = a0 + a1,\n          b = b0 + b1,\n          c = c0 + c1,\n          m = sqrt(a * a + b * b + c * c),\n          phi2 = asin(c /= m),\n          lambda2 = abs(abs(c) - 1) < math_epsilon || abs(lambda0 - lambda1) < math_epsilon ? (lambda0 + lambda1) / 2 : atan2(b, a),\n          p = project(lambda2, phi2),\n          x2 = p[0],\n          y2 = p[1],\n          dx2 = x2 - x0,\n          dy2 = y2 - y0,\n          dz = dy * dx2 - dx * dy2;\n      if (dz * dz / d2 > delta2 // perpendicular projected distance\n          || abs((dx * dx2 + dy * dy2) / d2 - 0.5) > 0.3 // midpoint close to an end\n          || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { // angular distance\n        resampleLineTo(x0, y0, lambda0, a0, b0, c0, x2, y2, lambda2, a /= m, b /= m, c, depth, stream);\n        stream.point(x2, y2);\n        resampleLineTo(x2, y2, lambda2, a, b, c, x1, y1, lambda1, a1, b1, c1, depth, stream);\n      }\n    }\n  }\n  return function(stream) {\n    var lambda00, x00, y00, a00, b00, c00, // first point\n        lambda0, x0, y0, a0, b0, c0; // previous point\n\n    var resampleStream = {\n      point: point,\n      lineStart: lineStart,\n      lineEnd: lineEnd,\n      polygonStart: function() { stream.polygonStart(); resampleStream.lineStart = ringStart; },\n      polygonEnd: function() { stream.polygonEnd(); resampleStream.lineStart = lineStart; }\n    };\n\n    function point(x, y) {\n      x = project(x, y);\n      stream.point(x[0], x[1]);\n    }\n\n    function lineStart() {\n      x0 = NaN;\n      resampleStream.point = linePoint;\n      stream.lineStart();\n    }\n\n    function linePoint(lambda, phi) {\n      var c = cartesian_cartesian([lambda, phi]), p = project(lambda, phi);\n      resampleLineTo(x0, y0, lambda0, a0, b0, c0, x0 = p[0], y0 = p[1], lambda0 = lambda, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);\n      stream.point(x0, y0);\n    }\n\n    function lineEnd() {\n      resampleStream.point = point;\n      stream.lineEnd();\n    }\n\n    function ringStart() {\n      lineStart();\n      resampleStream.point = ringPoint;\n      resampleStream.lineEnd = ringEnd;\n    }\n\n    function ringPoint(lambda, phi) {\n      linePoint(lambda00 = lambda, phi), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;\n      resampleStream.point = linePoint;\n    }\n\n    function ringEnd() {\n      resampleLineTo(x0, y0, lambda0, a0, b0, c0, x00, y00, lambda00, a00, b00, c00, maxDepth, stream);\n      resampleStream.lineEnd = lineEnd;\n      lineEnd();\n    }\n\n    return resampleStream;\n  };\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/index.js\n\n\n\n\n\n\n\n\n\n\n\nvar transformRadians = transformer({\n  point: function(x, y) {\n    this.stream.point(x * radians, y * radians);\n  }\n});\n\nfunction transformRotate(rotate) {\n  return transformer({\n    point: function(x, y) {\n      var r = rotate(x, y);\n      return this.stream.point(r[0], r[1]);\n    }\n  });\n}\n\nfunction scaleTranslate(k, dx, dy) {\n  function transform(x, y) {\n    return [dx + k * x, dy - k * y];\n  }\n  transform.invert = function(x, y) {\n    return [(x - dx) / k, (dy - y) / k];\n  };\n  return transform;\n}\n\nfunction scaleTranslateRotate(k, dx, dy, alpha) {\n  var cosAlpha = math_cos(alpha),\n      sinAlpha = math_sin(alpha),\n      a = cosAlpha * k,\n      b = sinAlpha * k,\n      ai = cosAlpha / k,\n      bi = sinAlpha / k,\n      ci = (sinAlpha * dy - cosAlpha * dx) / k,\n      fi = (sinAlpha * dx + cosAlpha * dy) / k;\n  function transform(x, y) {\n    return [a * x - b * y + dx, dy - b * x - a * y];\n  }\n  transform.invert = function(x, y) {\n    return [ai * x - bi * y + ci, fi - bi * x - ai * y];\n  };\n  return transform;\n}\n\nfunction projection_projection(project) {\n  return projectionMutator(function() { return project; })();\n}\n\nfunction projectionMutator(projectAt) {\n  var project,\n      k = 150, // scale\n      x = 480, y = 250, // translate\n      lambda = 0, phi = 0, // center\n      deltaLambda = 0, deltaPhi = 0, deltaGamma = 0, rotate, // pre-rotate\n      alpha = 0, // post-rotate\n      theta = null, preclip = clip_antimeridian, // pre-clip angle\n      x0 = null, y0, x1, y1, postclip = d3_geo_src_identity, // post-clip extent\n      delta2 = 0.5, // precision\n      projectResample,\n      projectTransform,\n      projectRotateTransform,\n      cache,\n      cacheStream;\n\n  function projection(point) {\n    return projectRotateTransform(point[0] * radians, point[1] * radians);\n  }\n\n  function invert(point) {\n    point = projectRotateTransform.invert(point[0], point[1]);\n    return point && [point[0] * math_degrees, point[1] * math_degrees];\n  }\n\n  projection.stream = function(stream) {\n    return cache && cacheStream === stream ? cache : cache = transformRadians(transformRotate(rotate)(preclip(projectResample(postclip(cacheStream = stream)))));\n  };\n\n  projection.preclip = function(_) {\n    return arguments.length ? (preclip = _, theta = undefined, reset()) : preclip;\n  };\n\n  projection.postclip = function(_) {\n    return arguments.length ? (postclip = _, x0 = y0 = x1 = y1 = null, reset()) : postclip;\n  };\n\n  projection.clipAngle = function(_) {\n    return arguments.length ? (preclip = +_ ? clip_circle(theta = _ * radians) : (theta = null, clip_antimeridian), reset()) : theta * math_degrees;\n  };\n\n  projection.clipExtent = function(_) {\n    return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, d3_geo_src_identity) : clipRectangle(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]];\n  };\n\n  projection.scale = function(_) {\n    return arguments.length ? (k = +_, recenter()) : k;\n  };\n\n  projection.translate = function(_) {\n    return arguments.length ? (x = +_[0], y = +_[1], recenter()) : [x, y];\n  };\n\n  projection.center = function(_) {\n    return arguments.length ? (lambda = _[0] % 360 * radians, phi = _[1] % 360 * radians, recenter()) : [lambda * math_degrees, phi * math_degrees];\n  };\n\n  projection.rotate = function(_) {\n    return arguments.length ? (deltaLambda = _[0] % 360 * radians, deltaPhi = _[1] % 360 * radians, deltaGamma = _.length > 2 ? _[2] % 360 * radians : 0, recenter()) : [deltaLambda * math_degrees, deltaPhi * math_degrees, deltaGamma * math_degrees];\n  };\n\n  projection.angle = function(_) {\n    return arguments.length ? (alpha = _ % 360 * radians, recenter()) : alpha * math_degrees;\n  };\n\n  projection.precision = function(_) {\n    return arguments.length ? (projectResample = resample(projectTransform, delta2 = _ * _), reset()) : sqrt(delta2);\n  };\n\n  projection.fitExtent = function(extent, object) {\n    return fitExtent(projection, extent, object);\n  };\n\n  projection.fitSize = function(size, object) {\n    return fitSize(projection, size, object);\n  };\n\n  projection.fitWidth = function(width, object) {\n    return fitWidth(projection, width, object);\n  };\n\n  projection.fitHeight = function(height, object) {\n    return fitHeight(projection, height, object);\n  };\n\n  function recenter() {\n    var center = scaleTranslateRotate(k, 0, 0, alpha).apply(null, project(lambda, phi)),\n        transform = (alpha ? scaleTranslateRotate : scaleTranslate)(k, x - center[0], y - center[1], alpha);\n    rotate = rotateRadians(deltaLambda, deltaPhi, deltaGamma);\n    projectTransform = compose(project, transform);\n    projectRotateTransform = compose(rotate, projectTransform);\n    projectResample = resample(projectTransform, delta2);\n    return reset();\n  }\n\n  function reset() {\n    cache = cacheStream = null;\n    return projection;\n  }\n\n  return function() {\n    project = projectAt.apply(this, arguments);\n    projection.invert = project.invert && invert;\n    return recenter();\n  };\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/conic.js\n\n\n\nfunction conicProjection(projectAt) {\n  var phi0 = 0,\n      phi1 = src_math_pi / 3,\n      m = projectionMutator(projectAt),\n      p = m(phi0, phi1);\n\n  p.parallels = function(_) {\n    return arguments.length ? m(phi0 = _[0] * radians, phi1 = _[1] * radians) : [phi0 * math_degrees, phi1 * math_degrees];\n  };\n\n  return p;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/cylindricalEqualArea.js\n\n\nfunction cylindricalEqualAreaRaw(phi0) {\n  var cosPhi0 = math_cos(phi0);\n\n  function forward(lambda, phi) {\n    return [lambda * cosPhi0, math_sin(phi) / cosPhi0];\n  }\n\n  forward.invert = function(x, y) {\n    return [x / cosPhi0, asin(y * cosPhi0)];\n  };\n\n  return forward;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/conicEqualArea.js\n\n\n\n\nfunction conicEqualAreaRaw(y0, y1) {\n  var sy0 = math_sin(y0), n = (sy0 + math_sin(y1)) / 2;\n\n  // Are the parallels symmetrical around the Equator?\n  if (abs(n) < math_epsilon) return cylindricalEqualAreaRaw(y0);\n\n  var c = 1 + sy0 * (2 * n - sy0), r0 = sqrt(c) / n;\n\n  function project(x, y) {\n    var r = sqrt(c - 2 * n * math_sin(y)) / n;\n    return [r * math_sin(x *= n), r0 - r * math_cos(x)];\n  }\n\n  project.invert = function(x, y) {\n    var r0y = r0 - y;\n    return [atan2(x, abs(r0y)) / n * math_sign(r0y), asin((c - (x * x + r0y * r0y) * n * n) / (2 * n))];\n  };\n\n  return project;\n}\n\n/* harmony default export */ var conicEqualArea = (function() {\n  return conicProjection(conicEqualAreaRaw)\n      .scale(155.424)\n      .center([0, 33.6442]);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/albers.js\n\n\n/* harmony default export */ var albers = (function() {\n  return conicEqualArea()\n      .parallels([29.5, 45.5])\n      .scale(1070)\n      .translate([480, 250])\n      .rotate([96, 0])\n      .center([-0.6, 38.7]);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/albersUsa.js\n\n\n\n\n\n// The projections must have mutually exclusive clip regions on the sphere,\n// as this will avoid emitting interleaving lines and polygons.\nfunction multiplex(streams) {\n  var n = streams.length;\n  return {\n    point: function(x, y) { var i = -1; while (++i < n) streams[i].point(x, y); },\n    sphere: function() { var i = -1; while (++i < n) streams[i].sphere(); },\n    lineStart: function() { var i = -1; while (++i < n) streams[i].lineStart(); },\n    lineEnd: function() { var i = -1; while (++i < n) streams[i].lineEnd(); },\n    polygonStart: function() { var i = -1; while (++i < n) streams[i].polygonStart(); },\n    polygonEnd: function() { var i = -1; while (++i < n) streams[i].polygonEnd(); }\n  };\n}\n\n// A composite projection for the United States, configured by default for\n// 960×500. The projection also works quite well at 960×600 if you change the\n// scale to 1285 and adjust the translate accordingly. The set of standard\n// parallels for each region comes from USGS, which is published here:\n// http://egsc.usgs.gov/isb/pubs/MapProjections/projections.html#albers\n/* harmony default export */ var projection_albersUsa = (function() {\n  var cache,\n      cacheStream,\n      lower48 = albers(), lower48Point,\n      alaska = conicEqualArea().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]), alaskaPoint, // EPSG:3338\n      hawaii = conicEqualArea().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]), hawaiiPoint, // ESRI:102007\n      point, pointStream = {point: function(x, y) { point = [x, y]; }};\n\n  function albersUsa(coordinates) {\n    var x = coordinates[0], y = coordinates[1];\n    return point = null,\n        (lower48Point.point(x, y), point)\n        || (alaskaPoint.point(x, y), point)\n        || (hawaiiPoint.point(x, y), point);\n  }\n\n  albersUsa.invert = function(coordinates) {\n    var k = lower48.scale(),\n        t = lower48.translate(),\n        x = (coordinates[0] - t[0]) / k,\n        y = (coordinates[1] - t[1]) / k;\n    return (y >= 0.120 && y < 0.234 && x >= -0.425 && x < -0.214 ? alaska\n        : y >= 0.166 && y < 0.234 && x >= -0.214 && x < -0.115 ? hawaii\n        : lower48).invert(coordinates);\n  };\n\n  albersUsa.stream = function(stream) {\n    return cache && cacheStream === stream ? cache : cache = multiplex([lower48.stream(cacheStream = stream), alaska.stream(stream), hawaii.stream(stream)]);\n  };\n\n  albersUsa.precision = function(_) {\n    if (!arguments.length) return lower48.precision();\n    lower48.precision(_), alaska.precision(_), hawaii.precision(_);\n    return reset();\n  };\n\n  albersUsa.scale = function(_) {\n    if (!arguments.length) return lower48.scale();\n    lower48.scale(_), alaska.scale(_ * 0.35), hawaii.scale(_);\n    return albersUsa.translate(lower48.translate());\n  };\n\n  albersUsa.translate = function(_) {\n    if (!arguments.length) return lower48.translate();\n    var k = lower48.scale(), x = +_[0], y = +_[1];\n\n    lower48Point = lower48\n        .translate(_)\n        .clipExtent([[x - 0.455 * k, y - 0.238 * k], [x + 0.455 * k, y + 0.238 * k]])\n        .stream(pointStream);\n\n    alaskaPoint = alaska\n        .translate([x - 0.307 * k, y + 0.201 * k])\n        .clipExtent([[x - 0.425 * k + math_epsilon, y + 0.120 * k + math_epsilon], [x - 0.214 * k - math_epsilon, y + 0.234 * k - math_epsilon]])\n        .stream(pointStream);\n\n    hawaiiPoint = hawaii\n        .translate([x - 0.205 * k, y + 0.212 * k])\n        .clipExtent([[x - 0.214 * k + math_epsilon, y + 0.166 * k + math_epsilon], [x - 0.115 * k - math_epsilon, y + 0.234 * k - math_epsilon]])\n        .stream(pointStream);\n\n    return reset();\n  };\n\n  albersUsa.fitExtent = function(extent, object) {\n    return fitExtent(albersUsa, extent, object);\n  };\n\n  albersUsa.fitSize = function(size, object) {\n    return fitSize(albersUsa, size, object);\n  };\n\n  albersUsa.fitWidth = function(width, object) {\n    return fitWidth(albersUsa, width, object);\n  };\n\n  albersUsa.fitHeight = function(height, object) {\n    return fitHeight(albersUsa, height, object);\n  };\n\n  function reset() {\n    cache = cacheStream = null;\n    return albersUsa;\n  }\n\n  return albersUsa.scale(1070);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/azimuthal.js\n\n\nfunction azimuthalRaw(scale) {\n  return function(x, y) {\n    var cx = math_cos(x),\n        cy = math_cos(y),\n        k = scale(cx * cy);\n    return [\n      k * cy * math_sin(x),\n      k * math_sin(y)\n    ];\n  }\n}\n\nfunction azimuthalInvert(angle) {\n  return function(x, y) {\n    var z = sqrt(x * x + y * y),\n        c = angle(z),\n        sc = math_sin(c),\n        cc = math_cos(c);\n    return [\n      atan2(x * sc, z * cc),\n      asin(z && y * sc / z)\n    ];\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/azimuthalEqualArea.js\n\n\n\n\nvar azimuthalEqualAreaRaw = azimuthalRaw(function(cxcy) {\n  return sqrt(2 / (1 + cxcy));\n});\n\nazimuthalEqualAreaRaw.invert = azimuthalInvert(function(z) {\n  return 2 * asin(z / 2);\n});\n\n/* harmony default export */ var azimuthalEqualArea = (function() {\n  return projection_projection(azimuthalEqualAreaRaw)\n      .scale(124.75)\n      .clipAngle(180 - 1e-3);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/azimuthalEquidistant.js\n\n\n\n\nvar azimuthalEquidistantRaw = azimuthalRaw(function(c) {\n  return (c = acos(c)) && c / math_sin(c);\n});\n\nazimuthalEquidistantRaw.invert = azimuthalInvert(function(z) {\n  return z;\n});\n\n/* harmony default export */ var azimuthalEquidistant = (function() {\n  return projection_projection(azimuthalEquidistantRaw)\n      .scale(79.4188)\n      .clipAngle(180 - 1e-3);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/mercator.js\n\n\n\n\nfunction mercatorRaw(lambda, phi) {\n  return [lambda, log(tan((src_math_halfPi + phi) / 2))];\n}\n\nmercatorRaw.invert = function(x, y) {\n  return [x, 2 * atan(exp(y)) - src_math_halfPi];\n};\n\n/* harmony default export */ var mercator = (function() {\n  return mercatorProjection(mercatorRaw)\n      .scale(961 / src_math_tau);\n});\n\nfunction mercatorProjection(project) {\n  var m = projection_projection(project),\n      center = m.center,\n      scale = m.scale,\n      translate = m.translate,\n      clipExtent = m.clipExtent,\n      x0 = null, y0, x1, y1; // clip extent\n\n  m.scale = function(_) {\n    return arguments.length ? (scale(_), reclip()) : scale();\n  };\n\n  m.translate = function(_) {\n    return arguments.length ? (translate(_), reclip()) : translate();\n  };\n\n  m.center = function(_) {\n    return arguments.length ? (center(_), reclip()) : center();\n  };\n\n  m.clipExtent = function(_) {\n    return arguments.length ? ((_ == null ? x0 = y0 = x1 = y1 = null : (x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1])), reclip()) : x0 == null ? null : [[x0, y0], [x1, y1]];\n  };\n\n  function reclip() {\n    var k = src_math_pi * scale(),\n        t = m(src_rotation(m.rotate()).invert([0, 0]));\n    return clipExtent(x0 == null\n        ? [[t[0] - k, t[1] - k], [t[0] + k, t[1] + k]] : project === mercatorRaw\n        ? [[Math.max(t[0] - k, x0), y0], [Math.min(t[0] + k, x1), y1]]\n        : [[x0, Math.max(t[1] - k, y0)], [x1, Math.min(t[1] + k, y1)]]);\n  }\n\n  return reclip();\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/conicConformal.js\n\n\n\n\nfunction tany(y) {\n  return tan((src_math_halfPi + y) / 2);\n}\n\nfunction conicConformalRaw(y0, y1) {\n  var cy0 = math_cos(y0),\n      n = y0 === y1 ? math_sin(y0) : log(cy0 / math_cos(y1)) / log(tany(y1) / tany(y0)),\n      f = cy0 * pow(tany(y0), n) / n;\n\n  if (!n) return mercatorRaw;\n\n  function project(x, y) {\n    if (f > 0) { if (y < -src_math_halfPi + math_epsilon) y = -src_math_halfPi + math_epsilon; }\n    else { if (y > src_math_halfPi - math_epsilon) y = src_math_halfPi - math_epsilon; }\n    var r = f / pow(tany(y), n);\n    return [r * math_sin(n * x), f - r * math_cos(n * x)];\n  }\n\n  project.invert = function(x, y) {\n    var fy = f - y, r = math_sign(n) * sqrt(x * x + fy * fy);\n    return [atan2(x, abs(fy)) / n * math_sign(fy), 2 * atan(pow(f / r, 1 / n)) - src_math_halfPi];\n  };\n\n  return project;\n}\n\n/* harmony default export */ var conicConformal = (function() {\n  return conicProjection(conicConformalRaw)\n      .scale(109.5)\n      .parallels([30, 30]);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/equirectangular.js\n\n\nfunction equirectangularRaw(lambda, phi) {\n  return [lambda, phi];\n}\n\nequirectangularRaw.invert = equirectangularRaw;\n\n/* harmony default export */ var equirectangular = (function() {\n  return projection_projection(equirectangularRaw)\n      .scale(152.63);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/conicEquidistant.js\n\n\n\n\nfunction conicEquidistantRaw(y0, y1) {\n  var cy0 = math_cos(y0),\n      n = y0 === y1 ? math_sin(y0) : (cy0 - math_cos(y1)) / (y1 - y0),\n      g = cy0 / n + y0;\n\n  if (abs(n) < math_epsilon) return equirectangularRaw;\n\n  function project(x, y) {\n    var gy = g - y, nx = n * x;\n    return [gy * math_sin(nx), g - gy * math_cos(nx)];\n  }\n\n  project.invert = function(x, y) {\n    var gy = g - y;\n    return [atan2(x, abs(gy)) / n * math_sign(gy), g - math_sign(n) * sqrt(x * x + gy * gy)];\n  };\n\n  return project;\n}\n\n/* harmony default export */ var conicEquidistant = (function() {\n  return conicProjection(conicEquidistantRaw)\n      .scale(131.154)\n      .center([0, 13.9389]);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/equalEarth.js\n\n\n\nvar A1 = 1.340264,\n    A2 = -0.081106,\n    A3 = 0.000893,\n    A4 = 0.003796,\n    M = sqrt(3) / 2,\n    equalEarth_iterations = 12;\n\nfunction equalEarthRaw(lambda, phi) {\n  var l = asin(M * math_sin(phi)), l2 = l * l, l6 = l2 * l2 * l2;\n  return [\n    lambda * math_cos(l) / (M * (A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2))),\n    l * (A1 + A2 * l2 + l6 * (A3 + A4 * l2))\n  ];\n}\n\nequalEarthRaw.invert = function(x, y) {\n  var l = y, l2 = l * l, l6 = l2 * l2 * l2;\n  for (var i = 0, delta, fy, fpy; i < equalEarth_iterations; ++i) {\n    fy = l * (A1 + A2 * l2 + l6 * (A3 + A4 * l2)) - y;\n    fpy = A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2);\n    l -= delta = fy / fpy, l2 = l * l, l6 = l2 * l2 * l2;\n    if (abs(delta) < math_epsilon2) break;\n  }\n  return [\n    M * x * (A1 + 3 * A2 * l2 + l6 * (7 * A3 + 9 * A4 * l2)) / math_cos(l),\n    asin(math_sin(l) / M)\n  ];\n};\n\n/* harmony default export */ var equalEarth = (function() {\n  return projection_projection(equalEarthRaw)\n      .scale(177.158);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/gnomonic.js\n\n\n\n\nfunction gnomonicRaw(x, y) {\n  var cy = math_cos(y), k = math_cos(x) * cy;\n  return [cy * math_sin(x) / k, math_sin(y) / k];\n}\n\ngnomonicRaw.invert = azimuthalInvert(atan);\n\n/* harmony default export */ var gnomonic = (function() {\n  return projection_projection(gnomonicRaw)\n      .scale(144.049)\n      .clipAngle(60);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/identity.js\n\n\n\n\n\nfunction identity_scaleTranslate(kx, ky, tx, ty) {\n  return kx === 1 && ky === 1 && tx === 0 && ty === 0 ? d3_geo_src_identity : transformer({\n    point: function(x, y) {\n      this.stream.point(x * kx + tx, y * ky + ty);\n    }\n  });\n}\n\n/* harmony default export */ var projection_identity = (function() {\n  var k = 1, tx = 0, ty = 0, sx = 1, sy = 1, transform = d3_geo_src_identity, // scale, translate and reflect\n      x0 = null, y0, x1, y1, // clip extent\n      postclip = d3_geo_src_identity,\n      cache,\n      cacheStream,\n      projection;\n\n  function reset() {\n    cache = cacheStream = null;\n    return projection;\n  }\n\n  return projection = {\n    stream: function(stream) {\n      return cache && cacheStream === stream ? cache : cache = transform(postclip(cacheStream = stream));\n    },\n    postclip: function(_) {\n      return arguments.length ? (postclip = _, x0 = y0 = x1 = y1 = null, reset()) : postclip;\n    },\n    clipExtent: function(_) {\n      return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, d3_geo_src_identity) : clipRectangle(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]];\n    },\n    scale: function(_) {\n      return arguments.length ? (transform = identity_scaleTranslate((k = +_) * sx, k * sy, tx, ty), reset()) : k;\n    },\n    translate: function(_) {\n      return arguments.length ? (transform = identity_scaleTranslate(k * sx, k * sy, tx = +_[0], ty = +_[1]), reset()) : [tx, ty];\n    },\n    reflectX: function(_) {\n      return arguments.length ? (transform = identity_scaleTranslate(k * (sx = _ ? -1 : 1), k * sy, tx, ty), reset()) : sx < 0;\n    },\n    reflectY: function(_) {\n      return arguments.length ? (transform = identity_scaleTranslate(k * sx, k * (sy = _ ? -1 : 1), tx, ty), reset()) : sy < 0;\n    },\n    fitExtent: function(extent, object) {\n      return fitExtent(projection, extent, object);\n    },\n    fitSize: function(size, object) {\n      return fitSize(projection, size, object);\n    },\n    fitWidth: function(width, object) {\n      return fitWidth(projection, width, object);\n    },\n    fitHeight: function(height, object) {\n      return fitHeight(projection, height, object);\n    }\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/naturalEarth1.js\n\n\n\nfunction naturalEarth1Raw(lambda, phi) {\n  var phi2 = phi * phi, phi4 = phi2 * phi2;\n  return [\n    lambda * (0.8707 - 0.131979 * phi2 + phi4 * (-0.013791 + phi4 * (0.003971 * phi2 - 0.001529 * phi4))),\n    phi * (1.007226 + phi2 * (0.015085 + phi4 * (-0.044475 + 0.028874 * phi2 - 0.005916 * phi4)))\n  ];\n}\n\nnaturalEarth1Raw.invert = function(x, y) {\n  var phi = y, i = 25, delta;\n  do {\n    var phi2 = phi * phi, phi4 = phi2 * phi2;\n    phi -= delta = (phi * (1.007226 + phi2 * (0.015085 + phi4 * (-0.044475 + 0.028874 * phi2 - 0.005916 * phi4))) - y) /\n        (1.007226 + phi2 * (0.015085 * 3 + phi4 * (-0.044475 * 7 + 0.028874 * 9 * phi2 - 0.005916 * 11 * phi4)));\n  } while (abs(delta) > math_epsilon && --i > 0);\n  return [\n    x / (0.8707 + (phi2 = phi * phi) * (-0.131979 + phi2 * (-0.013791 + phi2 * phi2 * phi2 * (0.003971 - 0.001529 * phi2)))),\n    phi\n  ];\n};\n\n/* harmony default export */ var naturalEarth1 = (function() {\n  return projection_projection(naturalEarth1Raw)\n      .scale(175.295);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/orthographic.js\n\n\n\n\nfunction orthographicRaw(x, y) {\n  return [math_cos(y) * math_sin(x), math_sin(y)];\n}\n\northographicRaw.invert = azimuthalInvert(asin);\n\n/* harmony default export */ var orthographic = (function() {\n  return projection_projection(orthographicRaw)\n      .scale(249.5)\n      .clipAngle(90 + math_epsilon);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/stereographic.js\n\n\n\n\nfunction stereographicRaw(x, y) {\n  var cy = math_cos(y), k = 1 + math_cos(x) * cy;\n  return [cy * math_sin(x) / k, math_sin(y) / k];\n}\n\nstereographicRaw.invert = azimuthalInvert(function(z) {\n  return 2 * atan(z);\n});\n\n/* harmony default export */ var stereographic = (function() {\n  return projection_projection(stereographicRaw)\n      .scale(250)\n      .clipAngle(142);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/projection/transverseMercator.js\n\n\n\nfunction transverseMercatorRaw(lambda, phi) {\n  return [log(tan((src_math_halfPi + phi) / 2)), -lambda];\n}\n\ntransverseMercatorRaw.invert = function(x, y) {\n  return [-y, 2 * atan(exp(x)) - src_math_halfPi];\n};\n\n/* harmony default export */ var transverseMercator = (function() {\n  var m = mercatorProjection(transverseMercatorRaw),\n      center = m.center,\n      rotate = m.rotate;\n\n  m.center = function(_) {\n    return arguments.length ? center([-_[1], _[0]]) : (_ = center(), [_[1], -_[0]]);\n  };\n\n  m.rotate = function(_) {\n    return arguments.length ? rotate([_[0], _[1], _.length > 2 ? _[2] + 90 : 90]) : (_ = rotate(), [_[0], _[1], _[2] - 90]);\n  };\n\n  return rotate([0, 0, 90])\n      .scale(159.155);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-geo/src/index.js\n\n\n\n\n\n\n // DEPRECATED! Use d3.geoIdentity().clipExtent(…).\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/cluster.js\nfunction defaultSeparation(a, b) {\n  return a.parent === b.parent ? 1 : 2;\n}\n\nfunction meanX(children) {\n  return children.reduce(meanXReduce, 0) / children.length;\n}\n\nfunction meanXReduce(x, c) {\n  return x + c.x;\n}\n\nfunction maxY(children) {\n  return 1 + children.reduce(maxYReduce, 0);\n}\n\nfunction maxYReduce(y, c) {\n  return Math.max(y, c.y);\n}\n\nfunction leafLeft(node) {\n  var children;\n  while (children = node.children) node = children[0];\n  return node;\n}\n\nfunction leafRight(node) {\n  var children;\n  while (children = node.children) node = children[children.length - 1];\n  return node;\n}\n\n/* harmony default export */ var cluster = (function() {\n  var separation = defaultSeparation,\n      dx = 1,\n      dy = 1,\n      nodeSize = false;\n\n  function cluster(root) {\n    var previousNode,\n        x = 0;\n\n    // First walk, computing the initial x & y values.\n    root.eachAfter(function(node) {\n      var children = node.children;\n      if (children) {\n        node.x = meanX(children);\n        node.y = maxY(children);\n      } else {\n        node.x = previousNode ? x += separation(node, previousNode) : 0;\n        node.y = 0;\n        previousNode = node;\n      }\n    });\n\n    var left = leafLeft(root),\n        right = leafRight(root),\n        x0 = left.x - separation(left, right) / 2,\n        x1 = right.x + separation(right, left) / 2;\n\n    // Second walk, normalizing x & y to the desired size.\n    return root.eachAfter(nodeSize ? function(node) {\n      node.x = (node.x - root.x) * dx;\n      node.y = (root.y - node.y) * dy;\n    } : function(node) {\n      node.x = (node.x - x0) / (x1 - x0) * dx;\n      node.y = (1 - (root.y ? node.y / root.y : 1)) * dy;\n    });\n  }\n\n  cluster.separation = function(x) {\n    return arguments.length ? (separation = x, cluster) : separation;\n  };\n\n  cluster.size = function(x) {\n    return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? null : [dx, dy]);\n  };\n\n  cluster.nodeSize = function(x) {\n    return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? [dx, dy] : null);\n  };\n\n  return cluster;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/count.js\nfunction count_count(node) {\n  var sum = 0,\n      children = node.children,\n      i = children && children.length;\n  if (!i) sum = 1;\n  else while (--i >= 0) sum += children[i].value;\n  node.value = sum;\n}\n\n/* harmony default export */ var hierarchy_count = (function() {\n  return this.eachAfter(count_count);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/each.js\n/* harmony default export */ var hierarchy_each = (function(callback) {\n  var node = this, current, next = [node], children, i, n;\n  do {\n    current = next.reverse(), next = [];\n    while (node = current.pop()) {\n      callback(node), children = node.children;\n      if (children) for (i = 0, n = children.length; i < n; ++i) {\n        next.push(children[i]);\n      }\n    }\n  } while (next.length);\n  return this;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/eachBefore.js\n/* harmony default export */ var eachBefore = (function(callback) {\n  var node = this, nodes = [node], children, i;\n  while (node = nodes.pop()) {\n    callback(node), children = node.children;\n    if (children) for (i = children.length - 1; i >= 0; --i) {\n      nodes.push(children[i]);\n    }\n  }\n  return this;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/eachAfter.js\n/* harmony default export */ var eachAfter = (function(callback) {\n  var node = this, nodes = [node], next = [], children, i, n;\n  while (node = nodes.pop()) {\n    next.push(node), children = node.children;\n    if (children) for (i = 0, n = children.length; i < n; ++i) {\n      nodes.push(children[i]);\n    }\n  }\n  while (node = next.pop()) {\n    callback(node);\n  }\n  return this;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/sum.js\n/* harmony default export */ var hierarchy_sum = (function(value) {\n  return this.eachAfter(function(node) {\n    var sum = +value(node.data) || 0,\n        children = node.children,\n        i = children && children.length;\n    while (--i >= 0) sum += children[i].value;\n    node.value = sum;\n  });\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/sort.js\n/* harmony default export */ var hierarchy_sort = (function(compare) {\n  return this.eachBefore(function(node) {\n    if (node.children) {\n      node.children.sort(compare);\n    }\n  });\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/path.js\n/* harmony default export */ var hierarchy_path = (function(end) {\n  var start = this,\n      ancestor = leastCommonAncestor(start, end),\n      nodes = [start];\n  while (start !== ancestor) {\n    start = start.parent;\n    nodes.push(start);\n  }\n  var k = nodes.length;\n  while (end !== ancestor) {\n    nodes.splice(k, 0, end);\n    end = end.parent;\n  }\n  return nodes;\n});\n\nfunction leastCommonAncestor(a, b) {\n  if (a === b) return a;\n  var aNodes = a.ancestors(),\n      bNodes = b.ancestors(),\n      c = null;\n  a = aNodes.pop();\n  b = bNodes.pop();\n  while (a === b) {\n    c = a;\n    a = aNodes.pop();\n    b = bNodes.pop();\n  }\n  return c;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/ancestors.js\n/* harmony default export */ var ancestors = (function() {\n  var node = this, nodes = [node];\n  while (node = node.parent) {\n    nodes.push(node);\n  }\n  return nodes;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/descendants.js\n/* harmony default export */ var descendants = (function() {\n  var nodes = [];\n  this.each(function(node) {\n    nodes.push(node);\n  });\n  return nodes;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/leaves.js\n/* harmony default export */ var leaves = (function() {\n  var leaves = [];\n  this.eachBefore(function(node) {\n    if (!node.children) {\n      leaves.push(node);\n    }\n  });\n  return leaves;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/links.js\n/* harmony default export */ var hierarchy_links = (function() {\n  var root = this, links = [];\n  root.each(function(node) {\n    if (node !== root) { // Don’t include the root’s parent, if any.\n      links.push({source: node.parent, target: node});\n    }\n  });\n  return links;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/hierarchy/index.js\n\n\n\n\n\n\n\n\n\n\n\n\nfunction hierarchy(data, children) {\n  var root = new Node(data),\n      valued = +data.value && (root.value = data.value),\n      node,\n      nodes = [root],\n      child,\n      childs,\n      i,\n      n;\n\n  if (children == null) children = defaultChildren;\n\n  while (node = nodes.pop()) {\n    if (valued) node.value = +node.data.value;\n    if ((childs = children(node.data)) && (n = childs.length)) {\n      node.children = new Array(n);\n      for (i = n - 1; i >= 0; --i) {\n        nodes.push(child = node.children[i] = new Node(childs[i]));\n        child.parent = node;\n        child.depth = node.depth + 1;\n      }\n    }\n  }\n\n  return root.eachBefore(computeHeight);\n}\n\nfunction node_copy() {\n  return hierarchy(this).eachBefore(copyData);\n}\n\nfunction defaultChildren(d) {\n  return d.children;\n}\n\nfunction copyData(node) {\n  node.data = node.data.data;\n}\n\nfunction computeHeight(node) {\n  var height = 0;\n  do node.height = height;\n  while ((node = node.parent) && (node.height < ++height));\n}\n\nfunction Node(data) {\n  this.data = data;\n  this.depth =\n  this.height = 0;\n  this.parent = null;\n}\n\nNode.prototype = hierarchy.prototype = {\n  constructor: Node,\n  count: hierarchy_count,\n  each: hierarchy_each,\n  eachAfter: eachAfter,\n  eachBefore: eachBefore,\n  sum: hierarchy_sum,\n  sort: hierarchy_sort,\n  path: hierarchy_path,\n  ancestors: ancestors,\n  descendants: descendants,\n  leaves: leaves,\n  links: hierarchy_links,\n  copy: node_copy\n};\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/array.js\nvar d3_hierarchy_src_array_slice = Array.prototype.slice;\n\nfunction array_shuffle(array) {\n  var m = array.length,\n      t,\n      i;\n\n  while (m) {\n    i = Math.random() * m-- | 0;\n    t = array[m];\n    array[m] = array[i];\n    array[i] = t;\n  }\n\n  return array;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/pack/enclose.js\n\n\n/* harmony default export */ var enclose = (function(circles) {\n  var i = 0, n = (circles = array_shuffle(d3_hierarchy_src_array_slice.call(circles))).length, B = [], p, e;\n\n  while (i < n) {\n    p = circles[i];\n    if (e && enclosesWeak(e, p)) ++i;\n    else e = encloseBasis(B = extendBasis(B, p)), i = 0;\n  }\n\n  return e;\n});\n\nfunction extendBasis(B, p) {\n  var i, j;\n\n  if (enclosesWeakAll(p, B)) return [p];\n\n  // If we get here then B must have at least one element.\n  for (i = 0; i < B.length; ++i) {\n    if (enclosesNot(p, B[i])\n        && enclosesWeakAll(encloseBasis2(B[i], p), B)) {\n      return [B[i], p];\n    }\n  }\n\n  // If we get here then B must have at least two elements.\n  for (i = 0; i < B.length - 1; ++i) {\n    for (j = i + 1; j < B.length; ++j) {\n      if (enclosesNot(encloseBasis2(B[i], B[j]), p)\n          && enclosesNot(encloseBasis2(B[i], p), B[j])\n          && enclosesNot(encloseBasis2(B[j], p), B[i])\n          && enclosesWeakAll(encloseBasis3(B[i], B[j], p), B)) {\n        return [B[i], B[j], p];\n      }\n    }\n  }\n\n  // If we get here then something is very wrong.\n  throw new Error;\n}\n\nfunction enclosesNot(a, b) {\n  var dr = a.r - b.r, dx = b.x - a.x, dy = b.y - a.y;\n  return dr < 0 || dr * dr < dx * dx + dy * dy;\n}\n\nfunction enclosesWeak(a, b) {\n  var dr = a.r - b.r + 1e-6, dx = b.x - a.x, dy = b.y - a.y;\n  return dr > 0 && dr * dr > dx * dx + dy * dy;\n}\n\nfunction enclosesWeakAll(a, B) {\n  for (var i = 0; i < B.length; ++i) {\n    if (!enclosesWeak(a, B[i])) {\n      return false;\n    }\n  }\n  return true;\n}\n\nfunction encloseBasis(B) {\n  switch (B.length) {\n    case 1: return encloseBasis1(B[0]);\n    case 2: return encloseBasis2(B[0], B[1]);\n    case 3: return encloseBasis3(B[0], B[1], B[2]);\n  }\n}\n\nfunction encloseBasis1(a) {\n  return {\n    x: a.x,\n    y: a.y,\n    r: a.r\n  };\n}\n\nfunction encloseBasis2(a, b) {\n  var x1 = a.x, y1 = a.y, r1 = a.r,\n      x2 = b.x, y2 = b.y, r2 = b.r,\n      x21 = x2 - x1, y21 = y2 - y1, r21 = r2 - r1,\n      l = Math.sqrt(x21 * x21 + y21 * y21);\n  return {\n    x: (x1 + x2 + x21 / l * r21) / 2,\n    y: (y1 + y2 + y21 / l * r21) / 2,\n    r: (l + r1 + r2) / 2\n  };\n}\n\nfunction encloseBasis3(a, b, c) {\n  var x1 = a.x, y1 = a.y, r1 = a.r,\n      x2 = b.x, y2 = b.y, r2 = b.r,\n      x3 = c.x, y3 = c.y, r3 = c.r,\n      a2 = x1 - x2,\n      a3 = x1 - x3,\n      b2 = y1 - y2,\n      b3 = y1 - y3,\n      c2 = r2 - r1,\n      c3 = r3 - r1,\n      d1 = x1 * x1 + y1 * y1 - r1 * r1,\n      d2 = d1 - x2 * x2 - y2 * y2 + r2 * r2,\n      d3 = d1 - x3 * x3 - y3 * y3 + r3 * r3,\n      ab = a3 * b2 - a2 * b3,\n      xa = (b2 * d3 - b3 * d2) / (ab * 2) - x1,\n      xb = (b3 * c2 - b2 * c3) / ab,\n      ya = (a3 * d2 - a2 * d3) / (ab * 2) - y1,\n      yb = (a2 * c3 - a3 * c2) / ab,\n      A = xb * xb + yb * yb - 1,\n      B = 2 * (r1 + xa * xb + ya * yb),\n      C = xa * xa + ya * ya - r1 * r1,\n      r = -(A ? (B + Math.sqrt(B * B - 4 * A * C)) / (2 * A) : C / B);\n  return {\n    x: x1 + xa + xb * r,\n    y: y1 + ya + yb * r,\n    r: r\n  };\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/pack/siblings.js\n\n\nfunction place(b, a, c) {\n  var dx = b.x - a.x, x, a2,\n      dy = b.y - a.y, y, b2,\n      d2 = dx * dx + dy * dy;\n  if (d2) {\n    a2 = a.r + c.r, a2 *= a2;\n    b2 = b.r + c.r, b2 *= b2;\n    if (a2 > b2) {\n      x = (d2 + b2 - a2) / (2 * d2);\n      y = Math.sqrt(Math.max(0, b2 / d2 - x * x));\n      c.x = b.x - x * dx - y * dy;\n      c.y = b.y - x * dy + y * dx;\n    } else {\n      x = (d2 + a2 - b2) / (2 * d2);\n      y = Math.sqrt(Math.max(0, a2 / d2 - x * x));\n      c.x = a.x + x * dx - y * dy;\n      c.y = a.y + x * dy + y * dx;\n    }\n  } else {\n    c.x = a.x + c.r;\n    c.y = a.y;\n  }\n}\n\nfunction intersects(a, b) {\n  var dr = a.r + b.r - 1e-6, dx = b.x - a.x, dy = b.y - a.y;\n  return dr > 0 && dr * dr > dx * dx + dy * dy;\n}\n\nfunction score(node) {\n  var a = node._,\n      b = node.next._,\n      ab = a.r + b.r,\n      dx = (a.x * b.r + b.x * a.r) / ab,\n      dy = (a.y * b.r + b.y * a.r) / ab;\n  return dx * dx + dy * dy;\n}\n\nfunction siblings_Node(circle) {\n  this._ = circle;\n  this.next = null;\n  this.previous = null;\n}\n\nfunction packEnclose(circles) {\n  if (!(n = circles.length)) return 0;\n\n  var a, b, c, n, aa, ca, i, j, k, sj, sk;\n\n  // Place the first circle.\n  a = circles[0], a.x = 0, a.y = 0;\n  if (!(n > 1)) return a.r;\n\n  // Place the second circle.\n  b = circles[1], a.x = -b.r, b.x = a.r, b.y = 0;\n  if (!(n > 2)) return a.r + b.r;\n\n  // Place the third circle.\n  place(b, a, c = circles[2]);\n\n  // Initialize the front-chain using the first three circles a, b and c.\n  a = new siblings_Node(a), b = new siblings_Node(b), c = new siblings_Node(c);\n  a.next = c.previous = b;\n  b.next = a.previous = c;\n  c.next = b.previous = a;\n\n  // Attempt to place each remaining circle…\n  pack: for (i = 3; i < n; ++i) {\n    place(a._, b._, c = circles[i]), c = new siblings_Node(c);\n\n    // Find the closest intersecting circle on the front-chain, if any.\n    // “Closeness” is determined by linear distance along the front-chain.\n    // “Ahead” or “behind” is likewise determined by linear distance.\n    j = b.next, k = a.previous, sj = b._.r, sk = a._.r;\n    do {\n      if (sj <= sk) {\n        if (intersects(j._, c._)) {\n          b = j, a.next = b, b.previous = a, --i;\n          continue pack;\n        }\n        sj += j._.r, j = j.next;\n      } else {\n        if (intersects(k._, c._)) {\n          a = k, a.next = b, b.previous = a, --i;\n          continue pack;\n        }\n        sk += k._.r, k = k.previous;\n      }\n    } while (j !== k.next);\n\n    // Success! Insert the new circle c between a and b.\n    c.previous = a, c.next = b, a.next = b.previous = b = c;\n\n    // Compute the new closest circle pair to the centroid.\n    aa = score(a);\n    while ((c = c.next) !== b) {\n      if ((ca = score(c)) < aa) {\n        a = c, aa = ca;\n      }\n    }\n    b = a.next;\n  }\n\n  // Compute the enclosing circle of the front chain.\n  a = [b._], c = b; while ((c = c.next) !== b) a.push(c._); c = enclose(a);\n\n  // Translate the circles to put the enclosing circle around the origin.\n  for (i = 0; i < n; ++i) a = circles[i], a.x -= c.x, a.y -= c.y;\n\n  return c.r;\n}\n\n/* harmony default export */ var siblings = (function(circles) {\n  packEnclose(circles);\n  return circles;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/accessors.js\nfunction optional(f) {\n  return f == null ? null : required(f);\n}\n\nfunction required(f) {\n  if (typeof f !== "function") throw new Error;\n  return f;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/constant.js\nfunction constantZero() {\n  return 0;\n}\n\n/* harmony default export */ var d3_hierarchy_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/pack/index.js\n\n\n\n\nfunction pack_defaultRadius(d) {\n  return Math.sqrt(d.value);\n}\n\n/* harmony default export */ var src_pack = (function() {\n  var radius = null,\n      dx = 1,\n      dy = 1,\n      padding = constantZero;\n\n  function pack(root) {\n    root.x = dx / 2, root.y = dy / 2;\n    if (radius) {\n      root.eachBefore(radiusLeaf(radius))\n          .eachAfter(packChildren(padding, 0.5))\n          .eachBefore(translateChild(1));\n    } else {\n      root.eachBefore(radiusLeaf(pack_defaultRadius))\n          .eachAfter(packChildren(constantZero, 1))\n          .eachAfter(packChildren(padding, root.r / Math.min(dx, dy)))\n          .eachBefore(translateChild(Math.min(dx, dy) / (2 * root.r)));\n    }\n    return root;\n  }\n\n  pack.radius = function(x) {\n    return arguments.length ? (radius = optional(x), pack) : radius;\n  };\n\n  pack.size = function(x) {\n    return arguments.length ? (dx = +x[0], dy = +x[1], pack) : [dx, dy];\n  };\n\n  pack.padding = function(x) {\n    return arguments.length ? (padding = typeof x === "function" ? x : d3_hierarchy_src_constant(+x), pack) : padding;\n  };\n\n  return pack;\n});\n\nfunction radiusLeaf(radius) {\n  return function(node) {\n    if (!node.children) {\n      node.r = Math.max(0, +radius(node) || 0);\n    }\n  };\n}\n\nfunction packChildren(padding, k) {\n  return function(node) {\n    if (children = node.children) {\n      var children,\n          i,\n          n = children.length,\n          r = padding(node) * k || 0,\n          e;\n\n      if (r) for (i = 0; i < n; ++i) children[i].r += r;\n      e = packEnclose(children);\n      if (r) for (i = 0; i < n; ++i) children[i].r -= r;\n      node.r = e + r;\n    }\n  };\n}\n\nfunction translateChild(k) {\n  return function(node) {\n    var parent = node.parent;\n    node.r *= k;\n    if (parent) {\n      node.x = parent.x + k * node.x;\n      node.y = parent.y + k * node.y;\n    }\n  };\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/treemap/round.js\n/* harmony default export */ var treemap_round = (function(node) {\n  node.x0 = Math.round(node.x0);\n  node.y0 = Math.round(node.y0);\n  node.x1 = Math.round(node.x1);\n  node.y1 = Math.round(node.y1);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/treemap/dice.js\n/* harmony default export */ var dice = (function(parent, x0, y0, x1, y1) {\n  var nodes = parent.children,\n      node,\n      i = -1,\n      n = nodes.length,\n      k = parent.value && (x1 - x0) / parent.value;\n\n  while (++i < n) {\n    node = nodes[i], node.y0 = y0, node.y1 = y1;\n    node.x0 = x0, node.x1 = x0 += node.value * k;\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/partition.js\n\n\n\n/* harmony default export */ var src_partition = (function() {\n  var dx = 1,\n      dy = 1,\n      padding = 0,\n      round = false;\n\n  function partition(root) {\n    var n = root.height + 1;\n    root.x0 =\n    root.y0 = padding;\n    root.x1 = dx;\n    root.y1 = dy / n;\n    root.eachBefore(positionNode(dy, n));\n    if (round) root.eachBefore(treemap_round);\n    return root;\n  }\n\n  function positionNode(dy, n) {\n    return function(node) {\n      if (node.children) {\n        dice(node, node.x0, dy * (node.depth + 1) / n, node.x1, dy * (node.depth + 2) / n);\n      }\n      var x0 = node.x0,\n          y0 = node.y0,\n          x1 = node.x1 - padding,\n          y1 = node.y1 - padding;\n      if (x1 < x0) x0 = x1 = (x0 + x1) / 2;\n      if (y1 < y0) y0 = y1 = (y0 + y1) / 2;\n      node.x0 = x0;\n      node.y0 = y0;\n      node.x1 = x1;\n      node.y1 = y1;\n    };\n  }\n\n  partition.round = function(x) {\n    return arguments.length ? (round = !!x, partition) : round;\n  };\n\n  partition.size = function(x) {\n    return arguments.length ? (dx = +x[0], dy = +x[1], partition) : [dx, dy];\n  };\n\n  partition.padding = function(x) {\n    return arguments.length ? (padding = +x, partition) : padding;\n  };\n\n  return partition;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/stratify.js\n\n\n\nvar stratify_keyPrefix = "$", // Protect against keys like “__proto__”.\n    preroot = {depth: -1},\n    ambiguous = {};\n\nfunction defaultId(d) {\n  return d.id;\n}\n\nfunction defaultParentId(d) {\n  return d.parentId;\n}\n\n/* harmony default export */ var src_stratify = (function() {\n  var id = defaultId,\n      parentId = defaultParentId;\n\n  function stratify(data) {\n    var d,\n        i,\n        n = data.length,\n        root,\n        parent,\n        node,\n        nodes = new Array(n),\n        nodeId,\n        nodeKey,\n        nodeByKey = {};\n\n    for (i = 0; i < n; ++i) {\n      d = data[i], node = nodes[i] = new Node(d);\n      if ((nodeId = id(d, i, data)) != null && (nodeId += "")) {\n        nodeKey = stratify_keyPrefix + (node.id = nodeId);\n        nodeByKey[nodeKey] = nodeKey in nodeByKey ? ambiguous : node;\n      }\n    }\n\n    for (i = 0; i < n; ++i) {\n      node = nodes[i], nodeId = parentId(data[i], i, data);\n      if (nodeId == null || !(nodeId += "")) {\n        if (root) throw new Error("multiple roots");\n        root = node;\n      } else {\n        parent = nodeByKey[stratify_keyPrefix + nodeId];\n        if (!parent) throw new Error("missing: " + nodeId);\n        if (parent === ambiguous) throw new Error("ambiguous: " + nodeId);\n        if (parent.children) parent.children.push(node);\n        else parent.children = [node];\n        node.parent = parent;\n      }\n    }\n\n    if (!root) throw new Error("no root");\n    root.parent = preroot;\n    root.eachBefore(function(node) { node.depth = node.parent.depth + 1; --n; }).eachBefore(computeHeight);\n    root.parent = null;\n    if (n > 0) throw new Error("cycle");\n\n    return root;\n  }\n\n  stratify.id = function(x) {\n    return arguments.length ? (id = required(x), stratify) : id;\n  };\n\n  stratify.parentId = function(x) {\n    return arguments.length ? (parentId = required(x), stratify) : parentId;\n  };\n\n  return stratify;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/tree.js\n\n\nfunction tree_defaultSeparation(a, b) {\n  return a.parent === b.parent ? 1 : 2;\n}\n\n// function radialSeparation(a, b) {\n//   return (a.parent === b.parent ? 1 : 2) / a.depth;\n// }\n\n// This function is used to traverse the left contour of a subtree (or\n// subforest). It returns the successor of v on this contour. This successor is\n// either given by the leftmost child of v or by the thread of v. The function\n// returns null if and only if v is on the highest level of its subtree.\nfunction nextLeft(v) {\n  var children = v.children;\n  return children ? children[0] : v.t;\n}\n\n// This function works analogously to nextLeft.\nfunction nextRight(v) {\n  var children = v.children;\n  return children ? children[children.length - 1] : v.t;\n}\n\n// Shifts the current subtree rooted at w+. This is done by increasing\n// prelim(w+) and mod(w+) by shift.\nfunction moveSubtree(wm, wp, shift) {\n  var change = shift / (wp.i - wm.i);\n  wp.c -= change;\n  wp.s += shift;\n  wm.c += change;\n  wp.z += shift;\n  wp.m += shift;\n}\n\n// All other shifts, applied to the smaller subtrees between w- and w+, are\n// performed by this function. To prepare the shifts, we have to adjust\n// change(w+), shift(w+), and change(w-).\nfunction executeShifts(v) {\n  var shift = 0,\n      change = 0,\n      children = v.children,\n      i = children.length,\n      w;\n  while (--i >= 0) {\n    w = children[i];\n    w.z += shift;\n    w.m += shift;\n    shift += w.s + (change += w.c);\n  }\n}\n\n// If vi-’s ancestor is a sibling of v, returns vi-’s ancestor. Otherwise,\n// returns the specified (default) ancestor.\nfunction nextAncestor(vim, v, ancestor) {\n  return vim.a.parent === v.parent ? vim.a : ancestor;\n}\n\nfunction TreeNode(node, i) {\n  this._ = node;\n  this.parent = null;\n  this.children = null;\n  this.A = null; // default ancestor\n  this.a = this; // ancestor\n  this.z = 0; // prelim\n  this.m = 0; // mod\n  this.c = 0; // change\n  this.s = 0; // shift\n  this.t = null; // thread\n  this.i = i; // number\n}\n\nTreeNode.prototype = Object.create(Node.prototype);\n\nfunction treeRoot(root) {\n  var tree = new TreeNode(root, 0),\n      node,\n      nodes = [tree],\n      child,\n      children,\n      i,\n      n;\n\n  while (node = nodes.pop()) {\n    if (children = node._.children) {\n      node.children = new Array(n = children.length);\n      for (i = n - 1; i >= 0; --i) {\n        nodes.push(child = node.children[i] = new TreeNode(children[i], i));\n        child.parent = node;\n      }\n    }\n  }\n\n  (tree.parent = new TreeNode(null, 0)).children = [tree];\n  return tree;\n}\n\n// Node-link tree diagram using the Reingold-Tilford "tidy" algorithm\n/* harmony default export */ var src_tree = (function() {\n  var separation = tree_defaultSeparation,\n      dx = 1,\n      dy = 1,\n      nodeSize = null;\n\n  function tree(root) {\n    var t = treeRoot(root);\n\n    // Compute the layout using Buchheim et al.’s algorithm.\n    t.eachAfter(firstWalk), t.parent.m = -t.z;\n    t.eachBefore(secondWalk);\n\n    // If a fixed node size is specified, scale x and y.\n    if (nodeSize) root.eachBefore(sizeNode);\n\n    // If a fixed tree size is specified, scale x and y based on the extent.\n    // Compute the left-most, right-most, and depth-most nodes for extents.\n    else {\n      var left = root,\n          right = root,\n          bottom = root;\n      root.eachBefore(function(node) {\n        if (node.x < left.x) left = node;\n        if (node.x > right.x) right = node;\n        if (node.depth > bottom.depth) bottom = node;\n      });\n      var s = left === right ? 1 : separation(left, right) / 2,\n          tx = s - left.x,\n          kx = dx / (right.x + s + tx),\n          ky = dy / (bottom.depth || 1);\n      root.eachBefore(function(node) {\n        node.x = (node.x + tx) * kx;\n        node.y = node.depth * ky;\n      });\n    }\n\n    return root;\n  }\n\n  // Computes a preliminary x-coordinate for v. Before that, FIRST WALK is\n  // applied recursively to the children of v, as well as the function\n  // APPORTION. After spacing out the children by calling EXECUTE SHIFTS, the\n  // node v is placed to the midpoint of its outermost children.\n  function firstWalk(v) {\n    var children = v.children,\n        siblings = v.parent.children,\n        w = v.i ? siblings[v.i - 1] : null;\n    if (children) {\n      executeShifts(v);\n      var midpoint = (children[0].z + children[children.length - 1].z) / 2;\n      if (w) {\n        v.z = w.z + separation(v._, w._);\n        v.m = v.z - midpoint;\n      } else {\n        v.z = midpoint;\n      }\n    } else if (w) {\n      v.z = w.z + separation(v._, w._);\n    }\n    v.parent.A = apportion(v, w, v.parent.A || siblings[0]);\n  }\n\n  // Computes all real x-coordinates by summing up the modifiers recursively.\n  function secondWalk(v) {\n    v._.x = v.z + v.parent.m;\n    v.m += v.parent.m;\n  }\n\n  // The core of the algorithm. Here, a new subtree is combined with the\n  // previous subtrees. Threads are used to traverse the inside and outside\n  // contours of the left and right subtree up to the highest common level. The\n  // vertices used for the traversals are vi+, vi-, vo-, and vo+, where the\n  // superscript o means outside and i means inside, the subscript - means left\n  // subtree and + means right subtree. For summing up the modifiers along the\n  // contour, we use respective variables si+, si-, so-, and so+. Whenever two\n  // nodes of the inside contours conflict, we compute the left one of the\n  // greatest uncommon ancestors using the function ANCESTOR and call MOVE\n  // SUBTREE to shift the subtree and prepare the shifts of smaller subtrees.\n  // Finally, we add a new thread (if necessary).\n  function apportion(v, w, ancestor) {\n    if (w) {\n      var vip = v,\n          vop = v,\n          vim = w,\n          vom = vip.parent.children[0],\n          sip = vip.m,\n          sop = vop.m,\n          sim = vim.m,\n          som = vom.m,\n          shift;\n      while (vim = nextRight(vim), vip = nextLeft(vip), vim && vip) {\n        vom = nextLeft(vom);\n        vop = nextRight(vop);\n        vop.a = v;\n        shift = vim.z + sim - vip.z - sip + separation(vim._, vip._);\n        if (shift > 0) {\n          moveSubtree(nextAncestor(vim, v, ancestor), v, shift);\n          sip += shift;\n          sop += shift;\n        }\n        sim += vim.m;\n        sip += vip.m;\n        som += vom.m;\n        sop += vop.m;\n      }\n      if (vim && !nextRight(vop)) {\n        vop.t = vim;\n        vop.m += sim - sop;\n      }\n      if (vip && !nextLeft(vom)) {\n        vom.t = vip;\n        vom.m += sip - som;\n        ancestor = v;\n      }\n    }\n    return ancestor;\n  }\n\n  function sizeNode(node) {\n    node.x *= dx;\n    node.y = node.depth * dy;\n  }\n\n  tree.separation = function(x) {\n    return arguments.length ? (separation = x, tree) : separation;\n  };\n\n  tree.size = function(x) {\n    return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], tree) : (nodeSize ? null : [dx, dy]);\n  };\n\n  tree.nodeSize = function(x) {\n    return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], tree) : (nodeSize ? [dx, dy] : null);\n  };\n\n  return tree;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/treemap/slice.js\n/* harmony default export */ var treemap_slice = (function(parent, x0, y0, x1, y1) {\n  var nodes = parent.children,\n      node,\n      i = -1,\n      n = nodes.length,\n      k = parent.value && (y1 - y0) / parent.value;\n\n  while (++i < n) {\n    node = nodes[i], node.x0 = x0, node.x1 = x1;\n    node.y0 = y0, node.y1 = y0 += node.value * k;\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/treemap/squarify.js\n\n\n\nvar squarify_phi = (1 + Math.sqrt(5)) / 2;\n\nfunction squarifyRatio(ratio, parent, x0, y0, x1, y1) {\n  var rows = [],\n      nodes = parent.children,\n      row,\n      nodeValue,\n      i0 = 0,\n      i1 = 0,\n      n = nodes.length,\n      dx, dy,\n      value = parent.value,\n      sumValue,\n      minValue,\n      maxValue,\n      newRatio,\n      minRatio,\n      alpha,\n      beta;\n\n  while (i0 < n) {\n    dx = x1 - x0, dy = y1 - y0;\n\n    // Find the next non-empty node.\n    do sumValue = nodes[i1++].value; while (!sumValue && i1 < n);\n    minValue = maxValue = sumValue;\n    alpha = Math.max(dy / dx, dx / dy) / (value * ratio);\n    beta = sumValue * sumValue * alpha;\n    minRatio = Math.max(maxValue / beta, beta / minValue);\n\n    // Keep adding nodes while the aspect ratio maintains or improves.\n    for (; i1 < n; ++i1) {\n      sumValue += nodeValue = nodes[i1].value;\n      if (nodeValue < minValue) minValue = nodeValue;\n      if (nodeValue > maxValue) maxValue = nodeValue;\n      beta = sumValue * sumValue * alpha;\n      newRatio = Math.max(maxValue / beta, beta / minValue);\n      if (newRatio > minRatio) { sumValue -= nodeValue; break; }\n      minRatio = newRatio;\n    }\n\n    // Position and record the row orientation.\n    rows.push(row = {value: sumValue, dice: dx < dy, children: nodes.slice(i0, i1)});\n    if (row.dice) dice(row, x0, y0, x1, value ? y0 += dy * sumValue / value : y1);\n    else treemap_slice(row, x0, y0, value ? x0 += dx * sumValue / value : x1, y1);\n    value -= sumValue, i0 = i1;\n  }\n\n  return rows;\n}\n\n/* harmony default export */ var squarify = ((function custom(ratio) {\n\n  function squarify(parent, x0, y0, x1, y1) {\n    squarifyRatio(ratio, parent, x0, y0, x1, y1);\n  }\n\n  squarify.ratio = function(x) {\n    return custom((x = +x) > 1 ? x : 1);\n  };\n\n  return squarify;\n})(squarify_phi));\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/treemap/index.js\n\n\n\n\n\n/* harmony default export */ var src_treemap = (function() {\n  var tile = squarify,\n      round = false,\n      dx = 1,\n      dy = 1,\n      paddingStack = [0],\n      paddingInner = constantZero,\n      paddingTop = constantZero,\n      paddingRight = constantZero,\n      paddingBottom = constantZero,\n      paddingLeft = constantZero;\n\n  function treemap(root) {\n    root.x0 =\n    root.y0 = 0;\n    root.x1 = dx;\n    root.y1 = dy;\n    root.eachBefore(positionNode);\n    paddingStack = [0];\n    if (round) root.eachBefore(treemap_round);\n    return root;\n  }\n\n  function positionNode(node) {\n    var p = paddingStack[node.depth],\n        x0 = node.x0 + p,\n        y0 = node.y0 + p,\n        x1 = node.x1 - p,\n        y1 = node.y1 - p;\n    if (x1 < x0) x0 = x1 = (x0 + x1) / 2;\n    if (y1 < y0) y0 = y1 = (y0 + y1) / 2;\n    node.x0 = x0;\n    node.y0 = y0;\n    node.x1 = x1;\n    node.y1 = y1;\n    if (node.children) {\n      p = paddingStack[node.depth + 1] = paddingInner(node) / 2;\n      x0 += paddingLeft(node) - p;\n      y0 += paddingTop(node) - p;\n      x1 -= paddingRight(node) - p;\n      y1 -= paddingBottom(node) - p;\n      if (x1 < x0) x0 = x1 = (x0 + x1) / 2;\n      if (y1 < y0) y0 = y1 = (y0 + y1) / 2;\n      tile(node, x0, y0, x1, y1);\n    }\n  }\n\n  treemap.round = function(x) {\n    return arguments.length ? (round = !!x, treemap) : round;\n  };\n\n  treemap.size = function(x) {\n    return arguments.length ? (dx = +x[0], dy = +x[1], treemap) : [dx, dy];\n  };\n\n  treemap.tile = function(x) {\n    return arguments.length ? (tile = required(x), treemap) : tile;\n  };\n\n  treemap.padding = function(x) {\n    return arguments.length ? treemap.paddingInner(x).paddingOuter(x) : treemap.paddingInner();\n  };\n\n  treemap.paddingInner = function(x) {\n    return arguments.length ? (paddingInner = typeof x === "function" ? x : d3_hierarchy_src_constant(+x), treemap) : paddingInner;\n  };\n\n  treemap.paddingOuter = function(x) {\n    return arguments.length ? treemap.paddingTop(x).paddingRight(x).paddingBottom(x).paddingLeft(x) : treemap.paddingTop();\n  };\n\n  treemap.paddingTop = function(x) {\n    return arguments.length ? (paddingTop = typeof x === "function" ? x : d3_hierarchy_src_constant(+x), treemap) : paddingTop;\n  };\n\n  treemap.paddingRight = function(x) {\n    return arguments.length ? (paddingRight = typeof x === "function" ? x : d3_hierarchy_src_constant(+x), treemap) : paddingRight;\n  };\n\n  treemap.paddingBottom = function(x) {\n    return arguments.length ? (paddingBottom = typeof x === "function" ? x : d3_hierarchy_src_constant(+x), treemap) : paddingBottom;\n  };\n\n  treemap.paddingLeft = function(x) {\n    return arguments.length ? (paddingLeft = typeof x === "function" ? x : d3_hierarchy_src_constant(+x), treemap) : paddingLeft;\n  };\n\n  return treemap;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/treemap/binary.js\n/* harmony default export */ var binary = (function(parent, x0, y0, x1, y1) {\n  var nodes = parent.children,\n      i, n = nodes.length,\n      sum, sums = new Array(n + 1);\n\n  for (sums[0] = sum = i = 0; i < n; ++i) {\n    sums[i + 1] = sum += nodes[i].value;\n  }\n\n  partition(0, n, parent.value, x0, y0, x1, y1);\n\n  function partition(i, j, value, x0, y0, x1, y1) {\n    if (i >= j - 1) {\n      var node = nodes[i];\n      node.x0 = x0, node.y0 = y0;\n      node.x1 = x1, node.y1 = y1;\n      return;\n    }\n\n    var valueOffset = sums[i],\n        valueTarget = (value / 2) + valueOffset,\n        k = i + 1,\n        hi = j - 1;\n\n    while (k < hi) {\n      var mid = k + hi >>> 1;\n      if (sums[mid] < valueTarget) k = mid + 1;\n      else hi = mid;\n    }\n\n    if ((valueTarget - sums[k - 1]) < (sums[k] - valueTarget) && i + 1 < k) --k;\n\n    var valueLeft = sums[k] - valueOffset,\n        valueRight = value - valueLeft;\n\n    if ((x1 - x0) > (y1 - y0)) {\n      var xk = (x0 * valueRight + x1 * valueLeft) / value;\n      partition(i, k, valueLeft, x0, y0, xk, y1);\n      partition(k, j, valueRight, xk, y0, x1, y1);\n    } else {\n      var yk = (y0 * valueRight + y1 * valueLeft) / value;\n      partition(i, k, valueLeft, x0, y0, x1, yk);\n      partition(k, j, valueRight, x0, yk, x1, y1);\n    }\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/treemap/sliceDice.js\n\n\n\n/* harmony default export */ var sliceDice = (function(parent, x0, y0, x1, y1) {\n  (parent.depth & 1 ? treemap_slice : dice)(parent, x0, y0, x1, y1);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/treemap/resquarify.js\n\n\n\n\n/* harmony default export */ var treemap_resquarify = ((function custom(ratio) {\n\n  function resquarify(parent, x0, y0, x1, y1) {\n    if ((rows = parent._squarify) && (rows.ratio === ratio)) {\n      var rows,\n          row,\n          nodes,\n          i,\n          j = -1,\n          n,\n          m = rows.length,\n          value = parent.value;\n\n      while (++j < m) {\n        row = rows[j], nodes = row.children;\n        for (i = row.value = 0, n = nodes.length; i < n; ++i) row.value += nodes[i].value;\n        if (row.dice) dice(row, x0, y0, x1, y0 += (y1 - y0) * row.value / value);\n        else treemap_slice(row, x0, y0, x0 += (x1 - x0) * row.value / value, y1);\n        value -= row.value;\n      }\n    } else {\n      parent._squarify = rows = squarifyRatio(ratio, parent, x0, y0, x1, y1);\n      rows.ratio = ratio;\n    }\n  }\n\n  resquarify.ratio = function(x) {\n    return custom((x = +x) > 1 ? x : 1);\n  };\n\n  return resquarify;\n})(squarify_phi));\n\n// CONCATENATED MODULE: ./node_modules/d3-hierarchy/src/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-polygon/src/area.js\n/* harmony default export */ var d3_polygon_src_area = (function(polygon) {\n  var i = -1,\n      n = polygon.length,\n      a,\n      b = polygon[n - 1],\n      area = 0;\n\n  while (++i < n) {\n    a = b;\n    b = polygon[i];\n    area += a[1] * b[0] - a[0] * b[1];\n  }\n\n  return area / 2;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-polygon/src/centroid.js\n/* harmony default export */ var d3_polygon_src_centroid = (function(polygon) {\n  var i = -1,\n      n = polygon.length,\n      x = 0,\n      y = 0,\n      a,\n      b = polygon[n - 1],\n      c,\n      k = 0;\n\n  while (++i < n) {\n    a = b;\n    b = polygon[i];\n    k += c = a[0] * b[1] - b[0] * a[1];\n    x += (a[0] + b[0]) * c;\n    y += (a[1] + b[1]) * c;\n  }\n\n  return k *= 3, [x / k, y / k];\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-polygon/src/cross.js\n// Returns the 2D cross product of AB and AC vectors, i.e., the z-component of\n// the 3D cross product in a quadrant I Cartesian coordinate system (+x is\n// right, +y is up). Returns a positive value if ABC is counter-clockwise,\n// negative if clockwise, and zero if the points are collinear.\n/* harmony default export */ var src_cross = (function(a, b, c) {\n  return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-polygon/src/hull.js\n\n\nfunction lexicographicOrder(a, b) {\n  return a[0] - b[0] || a[1] - b[1];\n}\n\n// Computes the upper convex hull per the monotone chain algorithm.\n// Assumes points.length >= 3, is sorted by x, unique in y.\n// Returns an array of indices into points in left-to-right order.\nfunction computeUpperHullIndexes(points) {\n  var n = points.length,\n      indexes = [0, 1],\n      size = 2;\n\n  for (var i = 2; i < n; ++i) {\n    while (size > 1 && src_cross(points[indexes[size - 2]], points[indexes[size - 1]], points[i]) <= 0) --size;\n    indexes[size++] = i;\n  }\n\n  return indexes.slice(0, size); // remove popped points\n}\n\n/* harmony default export */ var hull = (function(points) {\n  if ((n = points.length) < 3) return null;\n\n  var i,\n      n,\n      sortedPoints = new Array(n),\n      flippedPoints = new Array(n);\n\n  for (i = 0; i < n; ++i) sortedPoints[i] = [+points[i][0], +points[i][1], i];\n  sortedPoints.sort(lexicographicOrder);\n  for (i = 0; i < n; ++i) flippedPoints[i] = [sortedPoints[i][0], -sortedPoints[i][1]];\n\n  var upperIndexes = computeUpperHullIndexes(sortedPoints),\n      lowerIndexes = computeUpperHullIndexes(flippedPoints);\n\n  // Construct the hull polygon, removing possible duplicate endpoints.\n  var skipLeft = lowerIndexes[0] === upperIndexes[0],\n      skipRight = lowerIndexes[lowerIndexes.length - 1] === upperIndexes[upperIndexes.length - 1],\n      hull = [];\n\n  // Add upper hull in right-to-l order.\n  // Then add lower hull in left-to-right order.\n  for (i = upperIndexes.length - 1; i >= 0; --i) hull.push(points[sortedPoints[upperIndexes[i]][2]]);\n  for (i = +skipLeft; i < lowerIndexes.length - skipRight; ++i) hull.push(points[sortedPoints[lowerIndexes[i]][2]]);\n\n  return hull;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-polygon/src/contains.js\n/* harmony default export */ var d3_polygon_src_contains = (function(polygon, point) {\n  var n = polygon.length,\n      p = polygon[n - 1],\n      x = point[0], y = point[1],\n      x0 = p[0], y0 = p[1],\n      x1, y1,\n      inside = false;\n\n  for (var i = 0; i < n; ++i) {\n    p = polygon[i], x1 = p[0], y1 = p[1];\n    if (((y1 > y) !== (y0 > y)) && (x < (x0 - x1) * (y - y1) / (y0 - y1) + x1)) inside = !inside;\n    x0 = x1, y0 = y1;\n  }\n\n  return inside;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-polygon/src/length.js\n/* harmony default export */ var d3_polygon_src_length = (function(polygon) {\n  var i = -1,\n      n = polygon.length,\n      b = polygon[n - 1],\n      xa,\n      ya,\n      xb = b[0],\n      yb = b[1],\n      perimeter = 0;\n\n  while (++i < n) {\n    xa = xb;\n    ya = yb;\n    b = polygon[i];\n    xb = b[0];\n    yb = b[1];\n    xa -= xb;\n    ya -= yb;\n    perimeter += Math.sqrt(xa * xa + ya * ya);\n  }\n\n  return perimeter;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-polygon/src/index.js\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-random/src/defaultSource.js\n/* harmony default export */ var src_defaultSource = (function() {\n  return Math.random();\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-random/src/uniform.js\n\n\n/* harmony default export */ var uniform = ((function sourceRandomUniform(source) {\n  function randomUniform(min, max) {\n    min = min == null ? 0 : +min;\n    max = max == null ? 1 : +max;\n    if (arguments.length === 1) max = min, min = 0;\n    else max -= min;\n    return function() {\n      return source() * max + min;\n    };\n  }\n\n  randomUniform.source = sourceRandomUniform;\n\n  return randomUniform;\n})(src_defaultSource));\n\n// CONCATENATED MODULE: ./node_modules/d3-random/src/normal.js\n\n\n/* harmony default export */ var src_normal = ((function sourceRandomNormal(source) {\n  function randomNormal(mu, sigma) {\n    var x, r;\n    mu = mu == null ? 0 : +mu;\n    sigma = sigma == null ? 1 : +sigma;\n    return function() {\n      var y;\n\n      // If available, use the second previously-generated uniform random.\n      if (x != null) y = x, x = null;\n\n      // Otherwise, generate a new x and y.\n      else do {\n        x = source() * 2 - 1;\n        y = source() * 2 - 1;\n        r = x * x + y * y;\n      } while (!r || r > 1);\n\n      return mu + sigma * y * Math.sqrt(-2 * Math.log(r) / r);\n    };\n  }\n\n  randomNormal.source = sourceRandomNormal;\n\n  return randomNormal;\n})(src_defaultSource));\n\n// CONCATENATED MODULE: ./node_modules/d3-random/src/logNormal.js\n\n\n\n/* harmony default export */ var logNormal = ((function sourceRandomLogNormal(source) {\n  function randomLogNormal() {\n    var randomNormal = src_normal.source(source).apply(this, arguments);\n    return function() {\n      return Math.exp(randomNormal());\n    };\n  }\n\n  randomLogNormal.source = sourceRandomLogNormal;\n\n  return randomLogNormal;\n})(src_defaultSource));\n\n// CONCATENATED MODULE: ./node_modules/d3-random/src/irwinHall.js\n\n\n/* harmony default export */ var irwinHall = ((function sourceRandomIrwinHall(source) {\n  function randomIrwinHall(n) {\n    return function() {\n      for (var sum = 0, i = 0; i < n; ++i) sum += source();\n      return sum;\n    };\n  }\n\n  randomIrwinHall.source = sourceRandomIrwinHall;\n\n  return randomIrwinHall;\n})(src_defaultSource));\n\n// CONCATENATED MODULE: ./node_modules/d3-random/src/bates.js\n\n\n\n/* harmony default export */ var bates = ((function sourceRandomBates(source) {\n  function randomBates(n) {\n    var randomIrwinHall = irwinHall.source(source)(n);\n    return function() {\n      return randomIrwinHall() / n;\n    };\n  }\n\n  randomBates.source = sourceRandomBates;\n\n  return randomBates;\n})(src_defaultSource));\n\n// CONCATENATED MODULE: ./node_modules/d3-random/src/exponential.js\n\n\n/* harmony default export */ var src_exponential = ((function sourceRandomExponential(source) {\n  function randomExponential(lambda) {\n    return function() {\n      return -Math.log(1 - source()) / lambda;\n    };\n  }\n\n  randomExponential.source = sourceRandomExponential;\n\n  return randomExponential;\n})(src_defaultSource));\n\n// CONCATENATED MODULE: ./node_modules/d3-random/src/index.js\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/array.js\nvar d3_scale_src_array_array = Array.prototype;\n\nvar array_map = d3_scale_src_array_array.map;\nvar d3_scale_src_array_slice = d3_scale_src_array_array.slice;\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/ordinal.js\n\n\n\nvar implicit = {name: "implicit"};\n\nfunction ordinal(range) {\n  var index = src_map(),\n      domain = [],\n      unknown = implicit;\n\n  range = range == null ? [] : d3_scale_src_array_slice.call(range);\n\n  function scale(d) {\n    var key = d + "", i = index.get(key);\n    if (!i) {\n      if (unknown !== implicit) return unknown;\n      index.set(key, i = domain.push(d));\n    }\n    return range[(i - 1) % range.length];\n  }\n\n  scale.domain = function(_) {\n    if (!arguments.length) return domain.slice();\n    domain = [], index = src_map();\n    var i = -1, n = _.length, d, key;\n    while (++i < n) if (!index.has(key = (d = _[i]) + "")) index.set(key, domain.push(d));\n    return scale;\n  };\n\n  scale.range = function(_) {\n    return arguments.length ? (range = d3_scale_src_array_slice.call(_), scale) : range.slice();\n  };\n\n  scale.unknown = function(_) {\n    return arguments.length ? (unknown = _, scale) : unknown;\n  };\n\n  scale.copy = function() {\n    return ordinal()\n        .domain(domain)\n        .range(range)\n        .unknown(unknown);\n  };\n\n  return scale;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/band.js\n\n\n\nfunction band() {\n  var scale = ordinal().unknown(undefined),\n      domain = scale.domain,\n      ordinalRange = scale.range,\n      range = [0, 1],\n      step,\n      bandwidth,\n      round = false,\n      paddingInner = 0,\n      paddingOuter = 0,\n      align = 0.5;\n\n  delete scale.unknown;\n\n  function rescale() {\n    var n = domain().length,\n        reverse = range[1] < range[0],\n        start = range[reverse - 0],\n        stop = range[1 - reverse];\n    step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2);\n    if (round) step = Math.floor(step);\n    start += (stop - start - step * (n - paddingInner)) * align;\n    bandwidth = step * (1 - paddingInner);\n    if (round) start = Math.round(start), bandwidth = Math.round(bandwidth);\n    var values = src_range(n).map(function(i) { return start + step * i; });\n    return ordinalRange(reverse ? values.reverse() : values);\n  }\n\n  scale.domain = function(_) {\n    return arguments.length ? (domain(_), rescale()) : domain();\n  };\n\n  scale.range = function(_) {\n    return arguments.length ? (range = [+_[0], +_[1]], rescale()) : range.slice();\n  };\n\n  scale.rangeRound = function(_) {\n    return range = [+_[0], +_[1]], round = true, rescale();\n  };\n\n  scale.bandwidth = function() {\n    return bandwidth;\n  };\n\n  scale.step = function() {\n    return step;\n  };\n\n  scale.round = function(_) {\n    return arguments.length ? (round = !!_, rescale()) : round;\n  };\n\n  scale.padding = function(_) {\n    return arguments.length ? (paddingInner = paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingInner;\n  };\n\n  scale.paddingInner = function(_) {\n    return arguments.length ? (paddingInner = Math.max(0, Math.min(1, _)), rescale()) : paddingInner;\n  };\n\n  scale.paddingOuter = function(_) {\n    return arguments.length ? (paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingOuter;\n  };\n\n  scale.align = function(_) {\n    return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align;\n  };\n\n  scale.copy = function() {\n    return band()\n        .domain(domain())\n        .range(range)\n        .round(round)\n        .paddingInner(paddingInner)\n        .paddingOuter(paddingOuter)\n        .align(align);\n  };\n\n  return rescale();\n}\n\nfunction pointish(scale) {\n  var copy = scale.copy;\n\n  scale.padding = scale.paddingOuter;\n  delete scale.paddingInner;\n  delete scale.paddingOuter;\n\n  scale.copy = function() {\n    return pointish(copy());\n  };\n\n  return scale;\n}\n\nfunction band_point() {\n  return pointish(band().paddingInner(1));\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/constant.js\n/* harmony default export */ var d3_scale_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/number.js\n/* harmony default export */ var d3_scale_src_number = (function(x) {\n  return +x;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/continuous.js\n\n\n\n\n\n\nvar unit = [0, 1];\n\nfunction deinterpolateLinear(a, b) {\n  return (b -= (a = +a))\n      ? function(x) { return (x - a) / b; }\n      : d3_scale_src_constant(b);\n}\n\nfunction deinterpolateClamp(deinterpolate) {\n  return function(a, b) {\n    var d = deinterpolate(a = +a, b = +b);\n    return function(x) { return x <= a ? 0 : x >= b ? 1 : d(x); };\n  };\n}\n\nfunction reinterpolateClamp(reinterpolate) {\n  return function(a, b) {\n    var r = reinterpolate(a = +a, b = +b);\n    return function(t) { return t <= 0 ? a : t >= 1 ? b : r(t); };\n  };\n}\n\nfunction bimap(domain, range, deinterpolate, reinterpolate) {\n  var d0 = domain[0], d1 = domain[1], r0 = range[0], r1 = range[1];\n  if (d1 < d0) d0 = deinterpolate(d1, d0), r0 = reinterpolate(r1, r0);\n  else d0 = deinterpolate(d0, d1), r0 = reinterpolate(r0, r1);\n  return function(x) { return r0(d0(x)); };\n}\n\nfunction polymap(domain, range, deinterpolate, reinterpolate) {\n  var j = Math.min(domain.length, range.length) - 1,\n      d = new Array(j),\n      r = new Array(j),\n      i = -1;\n\n  // Reverse descending domains.\n  if (domain[j] < domain[0]) {\n    domain = domain.slice().reverse();\n    range = range.slice().reverse();\n  }\n\n  while (++i < j) {\n    d[i] = deinterpolate(domain[i], domain[i + 1]);\n    r[i] = reinterpolate(range[i], range[i + 1]);\n  }\n\n  return function(x) {\n    var i = bisect(domain, x, 1, j) - 1;\n    return r[i](d[i](x));\n  };\n}\n\nfunction copy(source, target) {\n  return target\n      .domain(source.domain())\n      .range(source.range())\n      .interpolate(source.interpolate())\n      .clamp(source.clamp());\n}\n\n// deinterpolate(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1].\n// reinterpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding domain value x in [a,b].\nfunction continuous(deinterpolate, reinterpolate) {\n  var domain = unit,\n      range = unit,\n      interpolate = src_value,\n      clamp = false,\n      piecewise,\n      output,\n      input;\n\n  function rescale() {\n    piecewise = Math.min(domain.length, range.length) > 2 ? polymap : bimap;\n    output = input = null;\n    return scale;\n  }\n\n  function scale(x) {\n    return (output || (output = piecewise(domain, range, clamp ? deinterpolateClamp(deinterpolate) : deinterpolate, interpolate)))(+x);\n  }\n\n  scale.invert = function(y) {\n    return (input || (input = piecewise(range, domain, deinterpolateLinear, clamp ? reinterpolateClamp(reinterpolate) : reinterpolate)))(+y);\n  };\n\n  scale.domain = function(_) {\n    return arguments.length ? (domain = array_map.call(_, d3_scale_src_number), rescale()) : domain.slice();\n  };\n\n  scale.range = function(_) {\n    return arguments.length ? (range = d3_scale_src_array_slice.call(_), rescale()) : range.slice();\n  };\n\n  scale.rangeRound = function(_) {\n    return range = d3_scale_src_array_slice.call(_), interpolate = src_round, rescale();\n  };\n\n  scale.clamp = function(_) {\n    return arguments.length ? (clamp = !!_, rescale()) : clamp;\n  };\n\n  scale.interpolate = function(_) {\n    return arguments.length ? (interpolate = _, rescale()) : interpolate;\n  };\n\n  return rescale();\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/tickFormat.js\n\n\n\n/* harmony default export */ var src_tickFormat = (function(domain, count, specifier) {\n  var start = domain[0],\n      stop = domain[domain.length - 1],\n      step = tickStep(start, stop, count == null ? 10 : count),\n      precision;\n  specifier = formatSpecifier(specifier == null ? ",f" : specifier);\n  switch (specifier.type) {\n    case "s": {\n      var value = Math.max(Math.abs(start), Math.abs(stop));\n      if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value))) specifier.precision = precision;\n      return defaultLocale_formatPrefix(specifier, value);\n    }\n    case "":\n    case "e":\n    case "g":\n    case "p":\n    case "r": {\n      if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e");\n      break;\n    }\n    case "f":\n    case "%": {\n      if (specifier.precision == null && !isNaN(precision = precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2;\n      break;\n    }\n  }\n  return defaultLocale_format(specifier);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/linear.js\n\n\n\n\n\nfunction linearish(scale) {\n  var domain = scale.domain;\n\n  scale.ticks = function(count) {\n    var d = domain();\n    return ticks(d[0], d[d.length - 1], count == null ? 10 : count);\n  };\n\n  scale.tickFormat = function(count, specifier) {\n    return src_tickFormat(domain(), count, specifier);\n  };\n\n  scale.nice = function(count) {\n    if (count == null) count = 10;\n\n    var d = domain(),\n        i0 = 0,\n        i1 = d.length - 1,\n        start = d[i0],\n        stop = d[i1],\n        step;\n\n    if (stop < start) {\n      step = start, start = stop, stop = step;\n      step = i0, i0 = i1, i1 = step;\n    }\n\n    step = tickIncrement(start, stop, count);\n\n    if (step > 0) {\n      start = Math.floor(start / step) * step;\n      stop = Math.ceil(stop / step) * step;\n      step = tickIncrement(start, stop, count);\n    } else if (step < 0) {\n      start = Math.ceil(start * step) / step;\n      stop = Math.floor(stop * step) / step;\n      step = tickIncrement(start, stop, count);\n    }\n\n    if (step > 0) {\n      d[i0] = Math.floor(start / step) * step;\n      d[i1] = Math.ceil(stop / step) * step;\n      domain(d);\n    } else if (step < 0) {\n      d[i0] = Math.ceil(start * step) / step;\n      d[i1] = Math.floor(stop * step) / step;\n      domain(d);\n    }\n\n    return scale;\n  };\n\n  return scale;\n}\n\nfunction src_linear_linear() {\n  var scale = continuous(deinterpolateLinear, src_number);\n\n  scale.copy = function() {\n    return copy(scale, src_linear_linear());\n  };\n\n  return linearish(scale);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/identity.js\n\n\n\n\nfunction identity_identity() {\n  var domain = [0, 1];\n\n  function scale(x) {\n    return +x;\n  }\n\n  scale.invert = scale;\n\n  scale.domain = scale.range = function(_) {\n    return arguments.length ? (domain = array_map.call(_, d3_scale_src_number), scale) : domain.slice();\n  };\n\n  scale.copy = function() {\n    return identity_identity().domain(domain);\n  };\n\n  return linearish(scale);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/nice.js\n/* harmony default export */ var nice = (function(domain, interval) {\n  domain = domain.slice();\n\n  var i0 = 0,\n      i1 = domain.length - 1,\n      x0 = domain[i0],\n      x1 = domain[i1],\n      t;\n\n  if (x1 < x0) {\n    t = i0, i0 = i1, i1 = t;\n    t = x0, x0 = x1, x1 = t;\n  }\n\n  domain[i0] = interval.floor(x0);\n  domain[i1] = interval.ceil(x1);\n  return domain;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/log.js\n\n\n\n\n\n\nfunction log_deinterpolate(a, b) {\n  return (b = Math.log(b / a))\n      ? function(x) { return Math.log(x / a) / b; }\n      : d3_scale_src_constant(b);\n}\n\nfunction log_reinterpolate(a, b) {\n  return a < 0\n      ? function(t) { return -Math.pow(-b, t) * Math.pow(-a, 1 - t); }\n      : function(t) { return Math.pow(b, t) * Math.pow(a, 1 - t); };\n}\n\nfunction pow10(x) {\n  return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x;\n}\n\nfunction powp(base) {\n  return base === 10 ? pow10\n      : base === Math.E ? Math.exp\n      : function(x) { return Math.pow(base, x); };\n}\n\nfunction logp(base) {\n  return base === Math.E ? Math.log\n      : base === 10 && Math.log10\n      || base === 2 && Math.log2\n      || (base = Math.log(base), function(x) { return Math.log(x) / base; });\n}\n\nfunction reflect(f) {\n  return function(x) {\n    return -f(-x);\n  };\n}\n\nfunction log_log() {\n  var scale = continuous(log_deinterpolate, log_reinterpolate).domain([1, 10]),\n      domain = scale.domain,\n      base = 10,\n      logs = logp(10),\n      pows = powp(10);\n\n  function rescale() {\n    logs = logp(base), pows = powp(base);\n    if (domain()[0] < 0) logs = reflect(logs), pows = reflect(pows);\n    return scale;\n  }\n\n  scale.base = function(_) {\n    return arguments.length ? (base = +_, rescale()) : base;\n  };\n\n  scale.domain = function(_) {\n    return arguments.length ? (domain(_), rescale()) : domain();\n  };\n\n  scale.ticks = function(count) {\n    var d = domain(),\n        u = d[0],\n        v = d[d.length - 1],\n        r;\n\n    if (r = v < u) i = u, u = v, v = i;\n\n    var i = logs(u),\n        j = logs(v),\n        p,\n        k,\n        t,\n        n = count == null ? 10 : +count,\n        z = [];\n\n    if (!(base % 1) && j - i < n) {\n      i = Math.round(i) - 1, j = Math.round(j) + 1;\n      if (u > 0) for (; i < j; ++i) {\n        for (k = 1, p = pows(i); k < base; ++k) {\n          t = p * k;\n          if (t < u) continue;\n          if (t > v) break;\n          z.push(t);\n        }\n      } else for (; i < j; ++i) {\n        for (k = base - 1, p = pows(i); k >= 1; --k) {\n          t = p * k;\n          if (t < u) continue;\n          if (t > v) break;\n          z.push(t);\n        }\n      }\n    } else {\n      z = ticks(i, j, Math.min(j - i, n)).map(pows);\n    }\n\n    return r ? z.reverse() : z;\n  };\n\n  scale.tickFormat = function(count, specifier) {\n    if (specifier == null) specifier = base === 10 ? ".0e" : ",";\n    if (typeof specifier !== "function") specifier = defaultLocale_format(specifier);\n    if (count === Infinity) return specifier;\n    if (count == null) count = 10;\n    var k = Math.max(1, base * count / scale.ticks().length); // TODO fast estimate?\n    return function(d) {\n      var i = d / pows(Math.round(logs(d)));\n      if (i * base < base - 0.5) i *= base;\n      return i <= k ? specifier(d) : "";\n    };\n  };\n\n  scale.nice = function() {\n    return domain(nice(domain(), {\n      floor: function(x) { return pows(Math.floor(logs(x))); },\n      ceil: function(x) { return pows(Math.ceil(logs(x))); }\n    }));\n  };\n\n  scale.copy = function() {\n    return copy(scale, log_log().base(base));\n  };\n\n  return scale;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/pow.js\n\n\n\n\nfunction pow_raise(x, exponent) {\n  return x < 0 ? -Math.pow(-x, exponent) : Math.pow(x, exponent);\n}\n\nfunction pow_pow() {\n  var exponent = 1,\n      scale = continuous(deinterpolate, reinterpolate),\n      domain = scale.domain;\n\n  function deinterpolate(a, b) {\n    return (b = pow_raise(b, exponent) - (a = pow_raise(a, exponent)))\n        ? function(x) { return (pow_raise(x, exponent) - a) / b; }\n        : d3_scale_src_constant(b);\n  }\n\n  function reinterpolate(a, b) {\n    b = pow_raise(b, exponent) - (a = pow_raise(a, exponent));\n    return function(t) { return pow_raise(a + b * t, 1 / exponent); };\n  }\n\n  scale.exponent = function(_) {\n    return arguments.length ? (exponent = +_, domain(domain())) : exponent;\n  };\n\n  scale.copy = function() {\n    return copy(scale, pow_pow().exponent(exponent));\n  };\n\n  return linearish(scale);\n}\n\nfunction pow_sqrt() {\n  return pow_pow().exponent(0.5);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/quantile.js\n\n\n\nfunction quantile_quantile() {\n  var domain = [],\n      range = [],\n      thresholds = [];\n\n  function rescale() {\n    var i = 0, n = Math.max(1, range.length);\n    thresholds = new Array(n - 1);\n    while (++i < n) thresholds[i - 1] = quantile(domain, i / n);\n    return scale;\n  }\n\n  function scale(x) {\n    if (!isNaN(x = +x)) return range[bisect(thresholds, x)];\n  }\n\n  scale.invertExtent = function(y) {\n    var i = range.indexOf(y);\n    return i < 0 ? [NaN, NaN] : [\n      i > 0 ? thresholds[i - 1] : domain[0],\n      i < thresholds.length ? thresholds[i] : domain[domain.length - 1]\n    ];\n  };\n\n  scale.domain = function(_) {\n    if (!arguments.length) return domain.slice();\n    domain = [];\n    for (var i = 0, n = _.length, d; i < n; ++i) if (d = _[i], d != null && !isNaN(d = +d)) domain.push(d);\n    domain.sort(ascending);\n    return rescale();\n  };\n\n  scale.range = function(_) {\n    return arguments.length ? (range = d3_scale_src_array_slice.call(_), rescale()) : range.slice();\n  };\n\n  scale.quantiles = function() {\n    return thresholds.slice();\n  };\n\n  scale.copy = function() {\n    return quantile_quantile()\n        .domain(domain)\n        .range(range);\n  };\n\n  return scale;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/quantize.js\n\n\n\n\nfunction quantize_quantize() {\n  var x0 = 0,\n      x1 = 1,\n      n = 1,\n      domain = [0.5],\n      range = [0, 1];\n\n  function scale(x) {\n    if (x <= x) return range[bisect(domain, x, 0, n)];\n  }\n\n  function rescale() {\n    var i = -1;\n    domain = new Array(n);\n    while (++i < n) domain[i] = ((i + 1) * x1 - (i - n) * x0) / (n + 1);\n    return scale;\n  }\n\n  scale.domain = function(_) {\n    return arguments.length ? (x0 = +_[0], x1 = +_[1], rescale()) : [x0, x1];\n  };\n\n  scale.range = function(_) {\n    return arguments.length ? (n = (range = d3_scale_src_array_slice.call(_)).length - 1, rescale()) : range.slice();\n  };\n\n  scale.invertExtent = function(y) {\n    var i = range.indexOf(y);\n    return i < 0 ? [NaN, NaN]\n        : i < 1 ? [x0, domain[0]]\n        : i >= n ? [domain[n - 1], x1]\n        : [domain[i - 1], domain[i]];\n  };\n\n  scale.copy = function() {\n    return quantize_quantize()\n        .domain([x0, x1])\n        .range(range);\n  };\n\n  return linearish(scale);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/threshold.js\n\n\n\nfunction threshold_threshold() {\n  var domain = [0.5],\n      range = [0, 1],\n      n = 1;\n\n  function scale(x) {\n    if (x <= x) return range[bisect(domain, x, 0, n)];\n  }\n\n  scale.domain = function(_) {\n    return arguments.length ? (domain = d3_scale_src_array_slice.call(_), n = Math.min(domain.length, range.length - 1), scale) : domain.slice();\n  };\n\n  scale.range = function(_) {\n    return arguments.length ? (range = d3_scale_src_array_slice.call(_), n = Math.min(domain.length, range.length - 1), scale) : range.slice();\n  };\n\n  scale.invertExtent = function(y) {\n    var i = range.indexOf(y);\n    return [domain[i - 1], domain[i]];\n  };\n\n  scale.copy = function() {\n    return threshold_threshold()\n        .domain(domain)\n        .range(range);\n  };\n\n  return scale;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/interval.js\nvar interval_t0 = new Date,\n    interval_t1 = new Date;\n\nfunction newInterval(floori, offseti, count, field) {\n\n  function interval(date) {\n    return floori(date = new Date(+date)), date;\n  }\n\n  interval.floor = interval;\n\n  interval.ceil = function(date) {\n    return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date;\n  };\n\n  interval.round = function(date) {\n    var d0 = interval(date),\n        d1 = interval.ceil(date);\n    return date - d0 < d1 - date ? d0 : d1;\n  };\n\n  interval.offset = function(date, step) {\n    return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date;\n  };\n\n  interval.range = function(start, stop, step) {\n    var range = [], previous;\n    start = interval.ceil(start);\n    step = step == null ? 1 : Math.floor(step);\n    if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date\n    do range.push(previous = new Date(+start)), offseti(start, step), floori(start);\n    while (previous < start && start < stop);\n    return range;\n  };\n\n  interval.filter = function(test) {\n    return newInterval(function(date) {\n      if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1);\n    }, function(date, step) {\n      if (date >= date) {\n        if (step < 0) while (++step <= 0) {\n          while (offseti(date, -1), !test(date)) {} // eslint-disable-line no-empty\n        } else while (--step >= 0) {\n          while (offseti(date, +1), !test(date)) {} // eslint-disable-line no-empty\n        }\n      }\n    });\n  };\n\n  if (count) {\n    interval.count = function(start, end) {\n      interval_t0.setTime(+start), interval_t1.setTime(+end);\n      floori(interval_t0), floori(interval_t1);\n      return Math.floor(count(interval_t0, interval_t1));\n    };\n\n    interval.every = function(step) {\n      step = Math.floor(step);\n      return !isFinite(step) || !(step > 0) ? null\n          : !(step > 1) ? interval\n          : interval.filter(field\n              ? function(d) { return field(d) % step === 0; }\n              : function(d) { return interval.count(0, d) % step === 0; });\n    };\n  }\n\n  return interval;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/millisecond.js\n\n\nvar millisecond_millisecond = newInterval(function() {\n  // noop\n}, function(date, step) {\n  date.setTime(+date + step);\n}, function(start, end) {\n  return end - start;\n});\n\n// An optimized implementation for this simple case.\nmillisecond_millisecond.every = function(k) {\n  k = Math.floor(k);\n  if (!isFinite(k) || !(k > 0)) return null;\n  if (!(k > 1)) return millisecond_millisecond;\n  return newInterval(function(date) {\n    date.setTime(Math.floor(date / k) * k);\n  }, function(date, step) {\n    date.setTime(+date + step * k);\n  }, function(start, end) {\n    return (end - start) / k;\n  });\n};\n\n/* harmony default export */ var src_millisecond = (millisecond_millisecond);\nvar milliseconds = millisecond_millisecond.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/duration.js\nvar durationSecond = 1e3;\nvar durationMinute = 6e4;\nvar durationHour = 36e5;\nvar durationDay = 864e5;\nvar durationWeek = 6048e5;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/second.js\n\n\n\nvar second_second = newInterval(function(date) {\n  date.setTime(Math.floor(date / durationSecond) * durationSecond);\n}, function(date, step) {\n  date.setTime(+date + step * durationSecond);\n}, function(start, end) {\n  return (end - start) / durationSecond;\n}, function(date) {\n  return date.getUTCSeconds();\n});\n\n/* harmony default export */ var src_second = (second_second);\nvar seconds = second_second.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/minute.js\n\n\n\nvar minute_minute = newInterval(function(date) {\n  date.setTime(Math.floor(date / durationMinute) * durationMinute);\n}, function(date, step) {\n  date.setTime(+date + step * durationMinute);\n}, function(start, end) {\n  return (end - start) / durationMinute;\n}, function(date) {\n  return date.getMinutes();\n});\n\n/* harmony default export */ var src_minute = (minute_minute);\nvar minutes = minute_minute.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/hour.js\n\n\n\nvar hour_hour = newInterval(function(date) {\n  var offset = date.getTimezoneOffset() * durationMinute % durationHour;\n  if (offset < 0) offset += durationHour;\n  date.setTime(Math.floor((+date - offset) / durationHour) * durationHour + offset);\n}, function(date, step) {\n  date.setTime(+date + step * durationHour);\n}, function(start, end) {\n  return (end - start) / durationHour;\n}, function(date) {\n  return date.getHours();\n});\n\n/* harmony default export */ var src_hour = (hour_hour);\nvar hours = hour_hour.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/day.js\n\n\n\nvar day_day = newInterval(function(date) {\n  date.setHours(0, 0, 0, 0);\n}, function(date, step) {\n  date.setDate(date.getDate() + step);\n}, function(start, end) {\n  return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay;\n}, function(date) {\n  return date.getDate() - 1;\n});\n\n/* harmony default export */ var src_day = (day_day);\nvar days = day_day.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/week.js\n\n\n\nfunction weekday(i) {\n  return newInterval(function(date) {\n    date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7);\n    date.setHours(0, 0, 0, 0);\n  }, function(date, step) {\n    date.setDate(date.getDate() + step * 7);\n  }, function(start, end) {\n    return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek;\n  });\n}\n\nvar sunday = weekday(0);\nvar monday = weekday(1);\nvar tuesday = weekday(2);\nvar wednesday = weekday(3);\nvar thursday = weekday(4);\nvar friday = weekday(5);\nvar saturday = weekday(6);\n\nvar sundays = sunday.range;\nvar mondays = monday.range;\nvar tuesdays = tuesday.range;\nvar wednesdays = wednesday.range;\nvar thursdays = thursday.range;\nvar fridays = friday.range;\nvar saturdays = saturday.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/month.js\n\n\nvar month_month = newInterval(function(date) {\n  date.setDate(1);\n  date.setHours(0, 0, 0, 0);\n}, function(date, step) {\n  date.setMonth(date.getMonth() + step);\n}, function(start, end) {\n  return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12;\n}, function(date) {\n  return date.getMonth();\n});\n\n/* harmony default export */ var src_month = (month_month);\nvar months = month_month.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/year.js\n\n\nvar year_year = newInterval(function(date) {\n  date.setMonth(0, 1);\n  date.setHours(0, 0, 0, 0);\n}, function(date, step) {\n  date.setFullYear(date.getFullYear() + step);\n}, function(start, end) {\n  return end.getFullYear() - start.getFullYear();\n}, function(date) {\n  return date.getFullYear();\n});\n\n// An optimized implementation for this simple case.\nyear_year.every = function(k) {\n  return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {\n    date.setFullYear(Math.floor(date.getFullYear() / k) * k);\n    date.setMonth(0, 1);\n    date.setHours(0, 0, 0, 0);\n  }, function(date, step) {\n    date.setFullYear(date.getFullYear() + step * k);\n  });\n};\n\n/* harmony default export */ var src_year = (year_year);\nvar years = year_year.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/utcMinute.js\n\n\n\nvar utcMinute = newInterval(function(date) {\n  date.setUTCSeconds(0, 0);\n}, function(date, step) {\n  date.setTime(+date + step * durationMinute);\n}, function(start, end) {\n  return (end - start) / durationMinute;\n}, function(date) {\n  return date.getUTCMinutes();\n});\n\n/* harmony default export */ var src_utcMinute = (utcMinute);\nvar utcMinutes = utcMinute.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/utcHour.js\n\n\n\nvar utcHour = newInterval(function(date) {\n  date.setUTCMinutes(0, 0, 0);\n}, function(date, step) {\n  date.setTime(+date + step * durationHour);\n}, function(start, end) {\n  return (end - start) / durationHour;\n}, function(date) {\n  return date.getUTCHours();\n});\n\n/* harmony default export */ var src_utcHour = (utcHour);\nvar utcHours = utcHour.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/utcDay.js\n\n\n\nvar utcDay = newInterval(function(date) {\n  date.setUTCHours(0, 0, 0, 0);\n}, function(date, step) {\n  date.setUTCDate(date.getUTCDate() + step);\n}, function(start, end) {\n  return (end - start) / durationDay;\n}, function(date) {\n  return date.getUTCDate() - 1;\n});\n\n/* harmony default export */ var src_utcDay = (utcDay);\nvar utcDays = utcDay.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/utcWeek.js\n\n\n\nfunction utcWeekday(i) {\n  return newInterval(function(date) {\n    date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7);\n    date.setUTCHours(0, 0, 0, 0);\n  }, function(date, step) {\n    date.setUTCDate(date.getUTCDate() + step * 7);\n  }, function(start, end) {\n    return (end - start) / durationWeek;\n  });\n}\n\nvar utcSunday = utcWeekday(0);\nvar utcMonday = utcWeekday(1);\nvar utcTuesday = utcWeekday(2);\nvar utcWednesday = utcWeekday(3);\nvar utcThursday = utcWeekday(4);\nvar utcFriday = utcWeekday(5);\nvar utcSaturday = utcWeekday(6);\n\nvar utcSundays = utcSunday.range;\nvar utcMondays = utcMonday.range;\nvar utcTuesdays = utcTuesday.range;\nvar utcWednesdays = utcWednesday.range;\nvar utcThursdays = utcThursday.range;\nvar utcFridays = utcFriday.range;\nvar utcSaturdays = utcSaturday.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/utcMonth.js\n\n\nvar utcMonth = newInterval(function(date) {\n  date.setUTCDate(1);\n  date.setUTCHours(0, 0, 0, 0);\n}, function(date, step) {\n  date.setUTCMonth(date.getUTCMonth() + step);\n}, function(start, end) {\n  return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12;\n}, function(date) {\n  return date.getUTCMonth();\n});\n\n/* harmony default export */ var src_utcMonth = (utcMonth);\nvar utcMonths = utcMonth.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/utcYear.js\n\n\nvar utcYear = newInterval(function(date) {\n  date.setUTCMonth(0, 1);\n  date.setUTCHours(0, 0, 0, 0);\n}, function(date, step) {\n  date.setUTCFullYear(date.getUTCFullYear() + step);\n}, function(start, end) {\n  return end.getUTCFullYear() - start.getUTCFullYear();\n}, function(date) {\n  return date.getUTCFullYear();\n});\n\n// An optimized implementation for this simple case.\nutcYear.every = function(k) {\n  return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {\n    date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k);\n    date.setUTCMonth(0, 1);\n    date.setUTCHours(0, 0, 0, 0);\n  }, function(date, step) {\n    date.setUTCFullYear(date.getUTCFullYear() + step * k);\n  });\n};\n\n/* harmony default export */ var src_utcYear = (utcYear);\nvar utcYears = utcYear.range;\n\n// CONCATENATED MODULE: ./node_modules/d3-time/src/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-time-format/src/locale.js\n\n\nfunction localDate(d) {\n  if (0 <= d.y && d.y < 100) {\n    var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L);\n    date.setFullYear(d.y);\n    return date;\n  }\n  return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L);\n}\n\nfunction utcDate(d) {\n  if (0 <= d.y && d.y < 100) {\n    var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L));\n    date.setUTCFullYear(d.y);\n    return date;\n  }\n  return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L));\n}\n\nfunction newYear(y) {\n  return {y: y, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0};\n}\n\nfunction formatLocale(locale) {\n  var locale_dateTime = locale.dateTime,\n      locale_date = locale.date,\n      locale_time = locale.time,\n      locale_periods = locale.periods,\n      locale_weekdays = locale.days,\n      locale_shortWeekdays = locale.shortDays,\n      locale_months = locale.months,\n      locale_shortMonths = locale.shortMonths;\n\n  var periodRe = formatRe(locale_periods),\n      periodLookup = formatLookup(locale_periods),\n      weekdayRe = formatRe(locale_weekdays),\n      weekdayLookup = formatLookup(locale_weekdays),\n      shortWeekdayRe = formatRe(locale_shortWeekdays),\n      shortWeekdayLookup = formatLookup(locale_shortWeekdays),\n      monthRe = formatRe(locale_months),\n      monthLookup = formatLookup(locale_months),\n      shortMonthRe = formatRe(locale_shortMonths),\n      shortMonthLookup = formatLookup(locale_shortMonths);\n\n  var formats = {\n    "a": formatShortWeekday,\n    "A": formatWeekday,\n    "b": formatShortMonth,\n    "B": formatMonth,\n    "c": null,\n    "d": formatDayOfMonth,\n    "e": formatDayOfMonth,\n    "f": formatMicroseconds,\n    "H": formatHour24,\n    "I": formatHour12,\n    "j": formatDayOfYear,\n    "L": formatMilliseconds,\n    "m": formatMonthNumber,\n    "M": formatMinutes,\n    "p": formatPeriod,\n    "Q": formatUnixTimestamp,\n    "s": formatUnixTimestampSeconds,\n    "S": formatSeconds,\n    "u": formatWeekdayNumberMonday,\n    "U": formatWeekNumberSunday,\n    "V": formatWeekNumberISO,\n    "w": formatWeekdayNumberSunday,\n    "W": formatWeekNumberMonday,\n    "x": null,\n    "X": null,\n    "y": locale_formatYear,\n    "Y": formatFullYear,\n    "Z": formatZone,\n    "%": formatLiteralPercent\n  };\n\n  var utcFormats = {\n    "a": formatUTCShortWeekday,\n    "A": formatUTCWeekday,\n    "b": formatUTCShortMonth,\n    "B": formatUTCMonth,\n    "c": null,\n    "d": formatUTCDayOfMonth,\n    "e": formatUTCDayOfMonth,\n    "f": formatUTCMicroseconds,\n    "H": formatUTCHour24,\n    "I": formatUTCHour12,\n    "j": formatUTCDayOfYear,\n    "L": formatUTCMilliseconds,\n    "m": formatUTCMonthNumber,\n    "M": formatUTCMinutes,\n    "p": formatUTCPeriod,\n    "Q": formatUnixTimestamp,\n    "s": formatUnixTimestampSeconds,\n    "S": formatUTCSeconds,\n    "u": formatUTCWeekdayNumberMonday,\n    "U": formatUTCWeekNumberSunday,\n    "V": formatUTCWeekNumberISO,\n    "w": formatUTCWeekdayNumberSunday,\n    "W": formatUTCWeekNumberMonday,\n    "x": null,\n    "X": null,\n    "y": formatUTCYear,\n    "Y": formatUTCFullYear,\n    "Z": formatUTCZone,\n    "%": formatLiteralPercent\n  };\n\n  var parses = {\n    "a": parseShortWeekday,\n    "A": parseWeekday,\n    "b": parseShortMonth,\n    "B": parseMonth,\n    "c": parseLocaleDateTime,\n    "d": parseDayOfMonth,\n    "e": parseDayOfMonth,\n    "f": parseMicroseconds,\n    "H": parseHour24,\n    "I": parseHour24,\n    "j": parseDayOfYear,\n    "L": parseMilliseconds,\n    "m": parseMonthNumber,\n    "M": parseMinutes,\n    "p": parsePeriod,\n    "Q": parseUnixTimestamp,\n    "s": parseUnixTimestampSeconds,\n    "S": parseSeconds,\n    "u": parseWeekdayNumberMonday,\n    "U": parseWeekNumberSunday,\n    "V": parseWeekNumberISO,\n    "w": parseWeekdayNumberSunday,\n    "W": parseWeekNumberMonday,\n    "x": parseLocaleDate,\n    "X": parseLocaleTime,\n    "y": parseYear,\n    "Y": parseFullYear,\n    "Z": parseZone,\n    "%": parseLiteralPercent\n  };\n\n  // These recursive directive definitions must be deferred.\n  formats.x = newFormat(locale_date, formats);\n  formats.X = newFormat(locale_time, formats);\n  formats.c = newFormat(locale_dateTime, formats);\n  utcFormats.x = newFormat(locale_date, utcFormats);\n  utcFormats.X = newFormat(locale_time, utcFormats);\n  utcFormats.c = newFormat(locale_dateTime, utcFormats);\n\n  function newFormat(specifier, formats) {\n    return function(date) {\n      var string = [],\n          i = -1,\n          j = 0,\n          n = specifier.length,\n          c,\n          pad,\n          format;\n\n      if (!(date instanceof Date)) date = new Date(+date);\n\n      while (++i < n) {\n        if (specifier.charCodeAt(i) === 37) {\n          string.push(specifier.slice(j, i));\n          if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i);\n          else pad = c === "e" ? " " : "0";\n          if (format = formats[c]) c = format(date, pad);\n          string.push(c);\n          j = i + 1;\n        }\n      }\n\n      string.push(specifier.slice(j, i));\n      return string.join("");\n    };\n  }\n\n  function newParse(specifier, newDate) {\n    return function(string) {\n      var d = newYear(1900),\n          i = parseSpecifier(d, specifier, string += "", 0),\n          week, day;\n      if (i != string.length) return null;\n\n      // If a UNIX timestamp is specified, return it.\n      if ("Q" in d) return new Date(d.Q);\n\n      // The am-pm flag is 0 for AM, and 1 for PM.\n      if ("p" in d) d.H = d.H % 12 + d.p * 12;\n\n      // Convert day-of-week and week-of-year to day-of-year.\n      if ("V" in d) {\n        if (d.V < 1 || d.V > 53) return null;\n        if (!("w" in d)) d.w = 1;\n        if ("Z" in d) {\n          week = utcDate(newYear(d.y)), day = week.getUTCDay();\n          week = day > 4 || day === 0 ? utcMonday.ceil(week) : utcMonday(week);\n          week = src_utcDay.offset(week, (d.V - 1) * 7);\n          d.y = week.getUTCFullYear();\n          d.m = week.getUTCMonth();\n          d.d = week.getUTCDate() + (d.w + 6) % 7;\n        } else {\n          week = newDate(newYear(d.y)), day = week.getDay();\n          week = day > 4 || day === 0 ? monday.ceil(week) : monday(week);\n          week = src_day.offset(week, (d.V - 1) * 7);\n          d.y = week.getFullYear();\n          d.m = week.getMonth();\n          d.d = week.getDate() + (d.w + 6) % 7;\n        }\n      } else if ("W" in d || "U" in d) {\n        if (!("w" in d)) d.w = "u" in d ? d.u % 7 : "W" in d ? 1 : 0;\n        day = "Z" in d ? utcDate(newYear(d.y)).getUTCDay() : newDate(newYear(d.y)).getDay();\n        d.m = 0;\n        d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day + 5) % 7 : d.w + d.U * 7 - (day + 6) % 7;\n      }\n\n      // If a time zone is specified, all fields are interpreted as UTC and then\n      // offset according to the specified time zone.\n      if ("Z" in d) {\n        d.H += d.Z / 100 | 0;\n        d.M += d.Z % 100;\n        return utcDate(d);\n      }\n\n      // Otherwise, all fields are in local time.\n      return newDate(d);\n    };\n  }\n\n  function parseSpecifier(d, specifier, string, j) {\n    var i = 0,\n        n = specifier.length,\n        m = string.length,\n        c,\n        parse;\n\n    while (i < n) {\n      if (j >= m) return -1;\n      c = specifier.charCodeAt(i++);\n      if (c === 37) {\n        c = specifier.charAt(i++);\n        parse = parses[c in pads ? specifier.charAt(i++) : c];\n        if (!parse || ((j = parse(d, string, j)) < 0)) return -1;\n      } else if (c != string.charCodeAt(j++)) {\n        return -1;\n      }\n    }\n\n    return j;\n  }\n\n  function parsePeriod(d, string, i) {\n    var n = periodRe.exec(string.slice(i));\n    return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1;\n  }\n\n  function parseShortWeekday(d, string, i) {\n    var n = shortWeekdayRe.exec(string.slice(i));\n    return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;\n  }\n\n  function parseWeekday(d, string, i) {\n    var n = weekdayRe.exec(string.slice(i));\n    return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;\n  }\n\n  function parseShortMonth(d, string, i) {\n    var n = shortMonthRe.exec(string.slice(i));\n    return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1;\n  }\n\n  function parseMonth(d, string, i) {\n    var n = monthRe.exec(string.slice(i));\n    return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1;\n  }\n\n  function parseLocaleDateTime(d, string, i) {\n    return parseSpecifier(d, locale_dateTime, string, i);\n  }\n\n  function parseLocaleDate(d, string, i) {\n    return parseSpecifier(d, locale_date, string, i);\n  }\n\n  function parseLocaleTime(d, string, i) {\n    return parseSpecifier(d, locale_time, string, i);\n  }\n\n  function formatShortWeekday(d) {\n    return locale_shortWeekdays[d.getDay()];\n  }\n\n  function formatWeekday(d) {\n    return locale_weekdays[d.getDay()];\n  }\n\n  function formatShortMonth(d) {\n    return locale_shortMonths[d.getMonth()];\n  }\n\n  function formatMonth(d) {\n    return locale_months[d.getMonth()];\n  }\n\n  function formatPeriod(d) {\n    return locale_periods[+(d.getHours() >= 12)];\n  }\n\n  function formatUTCShortWeekday(d) {\n    return locale_shortWeekdays[d.getUTCDay()];\n  }\n\n  function formatUTCWeekday(d) {\n    return locale_weekdays[d.getUTCDay()];\n  }\n\n  function formatUTCShortMonth(d) {\n    return locale_shortMonths[d.getUTCMonth()];\n  }\n\n  function formatUTCMonth(d) {\n    return locale_months[d.getUTCMonth()];\n  }\n\n  function formatUTCPeriod(d) {\n    return locale_periods[+(d.getUTCHours() >= 12)];\n  }\n\n  return {\n    format: function(specifier) {\n      var f = newFormat(specifier += "", formats);\n      f.toString = function() { return specifier; };\n      return f;\n    },\n    parse: function(specifier) {\n      var p = newParse(specifier += "", localDate);\n      p.toString = function() { return specifier; };\n      return p;\n    },\n    utcFormat: function(specifier) {\n      var f = newFormat(specifier += "", utcFormats);\n      f.toString = function() { return specifier; };\n      return f;\n    },\n    utcParse: function(specifier) {\n      var p = newParse(specifier, utcDate);\n      p.toString = function() { return specifier; };\n      return p;\n    }\n  };\n}\n\nvar pads = {"-": "", "_": " ", "0": "0"},\n    numberRe = /^\\s*\\d+/, // note: ignores next directive\n    percentRe = /^%/,\n    requoteRe = /[\\\\^$*+?|[\\]().{}]/g;\n\nfunction pad(value, fill, width) {\n  var sign = value < 0 ? "-" : "",\n      string = (sign ? -value : value) + "",\n      length = string.length;\n  return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);\n}\n\nfunction requote(s) {\n  return s.replace(requoteRe, "\\\\$&");\n}\n\nfunction formatRe(names) {\n  return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i");\n}\n\nfunction formatLookup(names) {\n  var map = {}, i = -1, n = names.length;\n  while (++i < n) map[names[i].toLowerCase()] = i;\n  return map;\n}\n\nfunction parseWeekdayNumberSunday(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 1));\n  return n ? (d.w = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseWeekdayNumberMonday(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 1));\n  return n ? (d.u = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseWeekNumberSunday(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 2));\n  return n ? (d.U = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseWeekNumberISO(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 2));\n  return n ? (d.V = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseWeekNumberMonday(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 2));\n  return n ? (d.W = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseFullYear(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 4));\n  return n ? (d.y = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseYear(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 2));\n  return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1;\n}\n\nfunction parseZone(d, string, i) {\n  var n = /^(Z)|([+-]\\d\\d)(?::?(\\d\\d))?/.exec(string.slice(i, i + 6));\n  return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1;\n}\n\nfunction parseMonthNumber(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 2));\n  return n ? (d.m = n[0] - 1, i + n[0].length) : -1;\n}\n\nfunction parseDayOfMonth(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 2));\n  return n ? (d.d = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseDayOfYear(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 3));\n  return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseHour24(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 2));\n  return n ? (d.H = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseMinutes(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 2));\n  return n ? (d.M = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseSeconds(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 2));\n  return n ? (d.S = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseMilliseconds(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 3));\n  return n ? (d.L = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseMicroseconds(d, string, i) {\n  var n = numberRe.exec(string.slice(i, i + 6));\n  return n ? (d.L = Math.floor(n[0] / 1000), i + n[0].length) : -1;\n}\n\nfunction parseLiteralPercent(d, string, i) {\n  var n = percentRe.exec(string.slice(i, i + 1));\n  return n ? i + n[0].length : -1;\n}\n\nfunction parseUnixTimestamp(d, string, i) {\n  var n = numberRe.exec(string.slice(i));\n  return n ? (d.Q = +n[0], i + n[0].length) : -1;\n}\n\nfunction parseUnixTimestampSeconds(d, string, i) {\n  var n = numberRe.exec(string.slice(i));\n  return n ? (d.Q = (+n[0]) * 1000, i + n[0].length) : -1;\n}\n\nfunction formatDayOfMonth(d, p) {\n  return pad(d.getDate(), p, 2);\n}\n\nfunction formatHour24(d, p) {\n  return pad(d.getHours(), p, 2);\n}\n\nfunction formatHour12(d, p) {\n  return pad(d.getHours() % 12 || 12, p, 2);\n}\n\nfunction formatDayOfYear(d, p) {\n  return pad(1 + src_day.count(src_year(d), d), p, 3);\n}\n\nfunction formatMilliseconds(d, p) {\n  return pad(d.getMilliseconds(), p, 3);\n}\n\nfunction formatMicroseconds(d, p) {\n  return formatMilliseconds(d, p) + "000";\n}\n\nfunction formatMonthNumber(d, p) {\n  return pad(d.getMonth() + 1, p, 2);\n}\n\nfunction formatMinutes(d, p) {\n  return pad(d.getMinutes(), p, 2);\n}\n\nfunction formatSeconds(d, p) {\n  return pad(d.getSeconds(), p, 2);\n}\n\nfunction formatWeekdayNumberMonday(d) {\n  var day = d.getDay();\n  return day === 0 ? 7 : day;\n}\n\nfunction formatWeekNumberSunday(d, p) {\n  return pad(sunday.count(src_year(d), d), p, 2);\n}\n\nfunction formatWeekNumberISO(d, p) {\n  var day = d.getDay();\n  d = (day >= 4 || day === 0) ? thursday(d) : thursday.ceil(d);\n  return pad(thursday.count(src_year(d), d) + (src_year(d).getDay() === 4), p, 2);\n}\n\nfunction formatWeekdayNumberSunday(d) {\n  return d.getDay();\n}\n\nfunction formatWeekNumberMonday(d, p) {\n  return pad(monday.count(src_year(d), d), p, 2);\n}\n\nfunction locale_formatYear(d, p) {\n  return pad(d.getFullYear() % 100, p, 2);\n}\n\nfunction formatFullYear(d, p) {\n  return pad(d.getFullYear() % 10000, p, 4);\n}\n\nfunction formatZone(d) {\n  var z = d.getTimezoneOffset();\n  return (z > 0 ? "-" : (z *= -1, "+"))\n      + pad(z / 60 | 0, "0", 2)\n      + pad(z % 60, "0", 2);\n}\n\nfunction formatUTCDayOfMonth(d, p) {\n  return pad(d.getUTCDate(), p, 2);\n}\n\nfunction formatUTCHour24(d, p) {\n  return pad(d.getUTCHours(), p, 2);\n}\n\nfunction formatUTCHour12(d, p) {\n  return pad(d.getUTCHours() % 12 || 12, p, 2);\n}\n\nfunction formatUTCDayOfYear(d, p) {\n  return pad(1 + src_utcDay.count(src_utcYear(d), d), p, 3);\n}\n\nfunction formatUTCMilliseconds(d, p) {\n  return pad(d.getUTCMilliseconds(), p, 3);\n}\n\nfunction formatUTCMicroseconds(d, p) {\n  return formatUTCMilliseconds(d, p) + "000";\n}\n\nfunction formatUTCMonthNumber(d, p) {\n  return pad(d.getUTCMonth() + 1, p, 2);\n}\n\nfunction formatUTCMinutes(d, p) {\n  return pad(d.getUTCMinutes(), p, 2);\n}\n\nfunction formatUTCSeconds(d, p) {\n  return pad(d.getUTCSeconds(), p, 2);\n}\n\nfunction formatUTCWeekdayNumberMonday(d) {\n  var dow = d.getUTCDay();\n  return dow === 0 ? 7 : dow;\n}\n\nfunction formatUTCWeekNumberSunday(d, p) {\n  return pad(utcSunday.count(src_utcYear(d), d), p, 2);\n}\n\nfunction formatUTCWeekNumberISO(d, p) {\n  var day = d.getUTCDay();\n  d = (day >= 4 || day === 0) ? utcThursday(d) : utcThursday.ceil(d);\n  return pad(utcThursday.count(src_utcYear(d), d) + (src_utcYear(d).getUTCDay() === 4), p, 2);\n}\n\nfunction formatUTCWeekdayNumberSunday(d) {\n  return d.getUTCDay();\n}\n\nfunction formatUTCWeekNumberMonday(d, p) {\n  return pad(utcMonday.count(src_utcYear(d), d), p, 2);\n}\n\nfunction formatUTCYear(d, p) {\n  return pad(d.getUTCFullYear() % 100, p, 2);\n}\n\nfunction formatUTCFullYear(d, p) {\n  return pad(d.getUTCFullYear() % 10000, p, 4);\n}\n\nfunction formatUTCZone() {\n  return "+0000";\n}\n\nfunction formatLiteralPercent() {\n  return "%";\n}\n\nfunction formatUnixTimestamp(d) {\n  return +d;\n}\n\nfunction formatUnixTimestampSeconds(d) {\n  return Math.floor(+d / 1000);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-time-format/src/defaultLocale.js\n\n\nvar src_defaultLocale_locale;\nvar timeFormat;\nvar timeParse;\nvar utcFormat;\nvar utcParse;\n\ndefaultLocale_defaultLocale({\n  dateTime: "%x, %X",\n  date: "%-m/%-d/%Y",\n  time: "%-I:%M:%S %p",\n  periods: ["AM", "PM"],\n  days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],\n  shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],\n  months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],\n  shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]\n});\n\nfunction defaultLocale_defaultLocale(definition) {\n  src_defaultLocale_locale = formatLocale(definition);\n  timeFormat = src_defaultLocale_locale.format;\n  timeParse = src_defaultLocale_locale.parse;\n  utcFormat = src_defaultLocale_locale.utcFormat;\n  utcParse = src_defaultLocale_locale.utcParse;\n  return src_defaultLocale_locale;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-time-format/src/isoFormat.js\n\n\nvar isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ";\n\nfunction formatIsoNative(date) {\n  return date.toISOString();\n}\n\nvar formatIso = Date.prototype.toISOString\n    ? formatIsoNative\n    : utcFormat(isoSpecifier);\n\n/* harmony default export */ var isoFormat = (formatIso);\n\n// CONCATENATED MODULE: ./node_modules/d3-time-format/src/isoParse.js\n\n\n\nfunction parseIsoNative(string) {\n  var date = new Date(string);\n  return isNaN(date) ? null : date;\n}\n\nvar parseIso = +new Date("2000-01-01T00:00:00.000Z")\n    ? parseIsoNative\n    : utcParse(isoSpecifier);\n\n/* harmony default export */ var isoParse = (parseIso);\n\n// CONCATENATED MODULE: ./node_modules/d3-time-format/src/index.js\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/time.js\n\n\n\n\n\n\n\n\nvar time_durationSecond = 1000,\n    time_durationMinute = time_durationSecond * 60,\n    time_durationHour = time_durationMinute * 60,\n    time_durationDay = time_durationHour * 24,\n    time_durationWeek = time_durationDay * 7,\n    durationMonth = time_durationDay * 30,\n    durationYear = time_durationDay * 365;\n\nfunction time_date(t) {\n  return new Date(t);\n}\n\nfunction time_number(t) {\n  return t instanceof Date ? +t : +new Date(+t);\n}\n\nfunction calendar(year, month, week, day, hour, minute, second, millisecond, format) {\n  var scale = continuous(deinterpolateLinear, src_number),\n      invert = scale.invert,\n      domain = scale.domain;\n\n  var formatMillisecond = format(".%L"),\n      formatSecond = format(":%S"),\n      formatMinute = format("%I:%M"),\n      formatHour = format("%I %p"),\n      formatDay = format("%a %d"),\n      formatWeek = format("%b %d"),\n      formatMonth = format("%B"),\n      formatYear = format("%Y");\n\n  var tickIntervals = [\n    [second,  1,      time_durationSecond],\n    [second,  5,  5 * time_durationSecond],\n    [second, 15, 15 * time_durationSecond],\n    [second, 30, 30 * time_durationSecond],\n    [minute,  1,      time_durationMinute],\n    [minute,  5,  5 * time_durationMinute],\n    [minute, 15, 15 * time_durationMinute],\n    [minute, 30, 30 * time_durationMinute],\n    [  hour,  1,      time_durationHour  ],\n    [  hour,  3,  3 * time_durationHour  ],\n    [  hour,  6,  6 * time_durationHour  ],\n    [  hour, 12, 12 * time_durationHour  ],\n    [   day,  1,      time_durationDay   ],\n    [   day,  2,  2 * time_durationDay   ],\n    [  week,  1,      time_durationWeek  ],\n    [ month,  1,      durationMonth ],\n    [ month,  3,  3 * durationMonth ],\n    [  year,  1,      durationYear  ]\n  ];\n\n  function tickFormat(date) {\n    return (second(date) < date ? formatMillisecond\n        : minute(date) < date ? formatSecond\n        : hour(date) < date ? formatMinute\n        : day(date) < date ? formatHour\n        : month(date) < date ? (week(date) < date ? formatDay : formatWeek)\n        : year(date) < date ? formatMonth\n        : formatYear)(date);\n  }\n\n  function tickInterval(interval, start, stop, step) {\n    if (interval == null) interval = 10;\n\n    // If a desired tick count is specified, pick a reasonable tick interval\n    // based on the extent of the domain and a rough estimate of tick size.\n    // Otherwise, assume interval is already a time interval and use it.\n    if (typeof interval === "number") {\n      var target = Math.abs(stop - start) / interval,\n          i = bisector(function(i) { return i[2]; }).right(tickIntervals, target);\n      if (i === tickIntervals.length) {\n        step = tickStep(start / durationYear, stop / durationYear, interval);\n        interval = year;\n      } else if (i) {\n        i = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i];\n        step = i[1];\n        interval = i[0];\n      } else {\n        step = Math.max(tickStep(start, stop, interval), 1);\n        interval = millisecond;\n      }\n    }\n\n    return step == null ? interval : interval.every(step);\n  }\n\n  scale.invert = function(y) {\n    return new Date(invert(y));\n  };\n\n  scale.domain = function(_) {\n    return arguments.length ? domain(array_map.call(_, time_number)) : domain().map(time_date);\n  };\n\n  scale.ticks = function(interval, step) {\n    var d = domain(),\n        t0 = d[0],\n        t1 = d[d.length - 1],\n        r = t1 < t0,\n        t;\n    if (r) t = t0, t0 = t1, t1 = t;\n    t = tickInterval(interval, t0, t1, step);\n    t = t ? t.range(t0, t1 + 1) : []; // inclusive stop\n    return r ? t.reverse() : t;\n  };\n\n  scale.tickFormat = function(count, specifier) {\n    return specifier == null ? tickFormat : format(specifier);\n  };\n\n  scale.nice = function(interval, step) {\n    var d = domain();\n    return (interval = tickInterval(interval, d[0], d[d.length - 1], step))\n        ? domain(nice(d, interval))\n        : scale;\n  };\n\n  scale.copy = function() {\n    return copy(scale, calendar(year, month, week, day, hour, minute, second, millisecond, format));\n  };\n\n  return scale;\n}\n\n/* harmony default export */ var src_time = (function() {\n  return calendar(src_year, src_month, sunday, src_day, src_hour, src_minute, src_second, src_millisecond, timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/utcTime.js\n\n\n\n\n/* harmony default export */ var utcTime = (function() {\n  return calendar(src_utcYear, src_utcMonth, utcSunday, src_utcDay, src_utcHour, src_utcMinute, src_second, src_millisecond, utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/sequential.js\n\n\nfunction sequential(interpolator) {\n  var x0 = 0,\n      x1 = 1,\n      k10 = 1,\n      clamp = false;\n\n  function scale(x) {\n    var t = (x - x0) * k10;\n    return interpolator(clamp ? Math.max(0, Math.min(1, t)) : t);\n  }\n\n  scale.domain = function(_) {\n    return arguments.length ? (x0 = +_[0], x1 = +_[1], k10 = x0 === x1 ? 0 : 1 / (x1 - x0), scale) : [x0, x1];\n  };\n\n  scale.clamp = function(_) {\n    return arguments.length ? (clamp = !!_, scale) : clamp;\n  };\n\n  scale.interpolator = function(_) {\n    return arguments.length ? (interpolator = _, scale) : interpolator;\n  };\n\n  scale.copy = function() {\n    return sequential(interpolator).domain([x0, x1]).clamp(clamp);\n  };\n\n  return linearish(scale);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/diverging.js\n\n\nfunction diverging(interpolator) {\n  var x0 = 0,\n      x1 = 0.5,\n      x2 = 1,\n      k10 = 1,\n      k21 = 1,\n      clamp = false;\n\n  function scale(x) {\n    var t = 0.5 + ((x = +x) - x1) * (x < x1 ? k10 : k21);\n    return interpolator(clamp ? Math.max(0, Math.min(1, t)) : t);\n  }\n\n  scale.domain = function(_) {\n    return arguments.length ? (x0 = +_[0], x1 = +_[1], x2 = +_[2], k10 = x0 === x1 ? 0 : 0.5 / (x1 - x0), k21 = x1 === x2 ? 0 : 0.5 / (x2 - x1), scale) : [x0, x1, x2];\n  };\n\n  scale.clamp = function(_) {\n    return arguments.length ? (clamp = !!_, scale) : clamp;\n  };\n\n  scale.interpolator = function(_) {\n    return arguments.length ? (interpolator = _, scale) : interpolator;\n  };\n\n  scale.copy = function() {\n    return diverging(interpolator).domain([x0, x1, x2]).clamp(clamp);\n  };\n\n  return linearish(scale);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-scale/src/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/colors.js\n/* harmony default export */ var src_colors = (function(specifier) {\n  var n = specifier.length / 6 | 0, colors = new Array(n), i = 0;\n  while (i < n) colors[i] = "#" + specifier.slice(i * 6, ++i * 6);\n  return colors;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/categorical/category10.js\n\n\n/* harmony default export */ var category10 = (src_colors("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf"));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/categorical/Accent.js\n\n\n/* harmony default export */ var Accent = (src_colors("7fc97fbeaed4fdc086ffff99386cb0f0027fbf5b17666666"));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/categorical/Dark2.js\n\n\n/* harmony default export */ var Dark2 = (src_colors("1b9e77d95f027570b3e7298a66a61ee6ab02a6761d666666"));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/categorical/Paired.js\n\n\n/* harmony default export */ var Paired = (src_colors("a6cee31f78b4b2df8a33a02cfb9a99e31a1cfdbf6fff7f00cab2d66a3d9affff99b15928"));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/categorical/Pastel1.js\n\n\n/* harmony default export */ var Pastel1 = (src_colors("fbb4aeb3cde3ccebc5decbe4fed9a6ffffcce5d8bdfddaecf2f2f2"));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/categorical/Pastel2.js\n\n\n/* harmony default export */ var Pastel2 = (src_colors("b3e2cdfdcdaccbd5e8f4cae4e6f5c9fff2aef1e2cccccccc"));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/categorical/Set1.js\n\n\n/* harmony default export */ var Set1 = (src_colors("e41a1c377eb84daf4a984ea3ff7f00ffff33a65628f781bf999999"));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/categorical/Set2.js\n\n\n/* harmony default export */ var Set2 = (src_colors("66c2a5fc8d628da0cbe78ac3a6d854ffd92fe5c494b3b3b3"));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/categorical/Set3.js\n\n\n/* harmony default export */ var Set3 = (src_colors("8dd3c7ffffb3bebadafb807280b1d3fdb462b3de69fccde5d9d9d9bc80bdccebc5ffed6f"));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/ramp.js\n\n\n/* harmony default export */ var ramp = (function(scheme) {\n  return rgbBasis(scheme[scheme.length - 1]);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/diverging/BrBG.js\n\n\n\nvar BrBG_scheme = new Array(3).concat(\n  "d8b365f5f5f55ab4ac",\n  "a6611adfc27d80cdc1018571",\n  "a6611adfc27df5f5f580cdc1018571",\n  "8c510ad8b365f6e8c3c7eae55ab4ac01665e",\n  "8c510ad8b365f6e8c3f5f5f5c7eae55ab4ac01665e",\n  "8c510abf812ddfc27df6e8c3c7eae580cdc135978f01665e",\n  "8c510abf812ddfc27df6e8c3f5f5f5c7eae580cdc135978f01665e",\n  "5430058c510abf812ddfc27df6e8c3c7eae580cdc135978f01665e003c30",\n  "5430058c510abf812ddfc27df6e8c3f5f5f5c7eae580cdc135978f01665e003c30"\n).map(src_colors);\n\n/* harmony default export */ var BrBG = (ramp(BrBG_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/diverging/PRGn.js\n\n\n\nvar PRGn_scheme = new Array(3).concat(\n  "af8dc3f7f7f77fbf7b",\n  "7b3294c2a5cfa6dba0008837",\n  "7b3294c2a5cff7f7f7a6dba0008837",\n  "762a83af8dc3e7d4e8d9f0d37fbf7b1b7837",\n  "762a83af8dc3e7d4e8f7f7f7d9f0d37fbf7b1b7837",\n  "762a839970abc2a5cfe7d4e8d9f0d3a6dba05aae611b7837",\n  "762a839970abc2a5cfe7d4e8f7f7f7d9f0d3a6dba05aae611b7837",\n  "40004b762a839970abc2a5cfe7d4e8d9f0d3a6dba05aae611b783700441b",\n  "40004b762a839970abc2a5cfe7d4e8f7f7f7d9f0d3a6dba05aae611b783700441b"\n).map(src_colors);\n\n/* harmony default export */ var PRGn = (ramp(PRGn_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/diverging/PiYG.js\n\n\n\nvar PiYG_scheme = new Array(3).concat(\n  "e9a3c9f7f7f7a1d76a",\n  "d01c8bf1b6dab8e1864dac26",\n  "d01c8bf1b6daf7f7f7b8e1864dac26",\n  "c51b7de9a3c9fde0efe6f5d0a1d76a4d9221",\n  "c51b7de9a3c9fde0eff7f7f7e6f5d0a1d76a4d9221",\n  "c51b7dde77aef1b6dafde0efe6f5d0b8e1867fbc414d9221",\n  "c51b7dde77aef1b6dafde0eff7f7f7e6f5d0b8e1867fbc414d9221",\n  "8e0152c51b7dde77aef1b6dafde0efe6f5d0b8e1867fbc414d9221276419",\n  "8e0152c51b7dde77aef1b6dafde0eff7f7f7e6f5d0b8e1867fbc414d9221276419"\n).map(src_colors);\n\n/* harmony default export */ var PiYG = (ramp(PiYG_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/diverging/PuOr.js\n\n\n\nvar PuOr_scheme = new Array(3).concat(\n  "998ec3f7f7f7f1a340",\n  "5e3c99b2abd2fdb863e66101",\n  "5e3c99b2abd2f7f7f7fdb863e66101",\n  "542788998ec3d8daebfee0b6f1a340b35806",\n  "542788998ec3d8daebf7f7f7fee0b6f1a340b35806",\n  "5427888073acb2abd2d8daebfee0b6fdb863e08214b35806",\n  "5427888073acb2abd2d8daebf7f7f7fee0b6fdb863e08214b35806",\n  "2d004b5427888073acb2abd2d8daebfee0b6fdb863e08214b358067f3b08",\n  "2d004b5427888073acb2abd2d8daebf7f7f7fee0b6fdb863e08214b358067f3b08"\n).map(src_colors);\n\n/* harmony default export */ var PuOr = (ramp(PuOr_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/diverging/RdBu.js\n\n\n\nvar RdBu_scheme = new Array(3).concat(\n  "ef8a62f7f7f767a9cf",\n  "ca0020f4a58292c5de0571b0",\n  "ca0020f4a582f7f7f792c5de0571b0",\n  "b2182bef8a62fddbc7d1e5f067a9cf2166ac",\n  "b2182bef8a62fddbc7f7f7f7d1e5f067a9cf2166ac",\n  "b2182bd6604df4a582fddbc7d1e5f092c5de4393c32166ac",\n  "b2182bd6604df4a582fddbc7f7f7f7d1e5f092c5de4393c32166ac",\n  "67001fb2182bd6604df4a582fddbc7d1e5f092c5de4393c32166ac053061",\n  "67001fb2182bd6604df4a582fddbc7f7f7f7d1e5f092c5de4393c32166ac053061"\n).map(src_colors);\n\n/* harmony default export */ var RdBu = (ramp(RdBu_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/diverging/RdGy.js\n\n\n\nvar RdGy_scheme = new Array(3).concat(\n  "ef8a62ffffff999999",\n  "ca0020f4a582bababa404040",\n  "ca0020f4a582ffffffbababa404040",\n  "b2182bef8a62fddbc7e0e0e09999994d4d4d",\n  "b2182bef8a62fddbc7ffffffe0e0e09999994d4d4d",\n  "b2182bd6604df4a582fddbc7e0e0e0bababa8787874d4d4d",\n  "b2182bd6604df4a582fddbc7ffffffe0e0e0bababa8787874d4d4d",\n  "67001fb2182bd6604df4a582fddbc7e0e0e0bababa8787874d4d4d1a1a1a",\n  "67001fb2182bd6604df4a582fddbc7ffffffe0e0e0bababa8787874d4d4d1a1a1a"\n).map(src_colors);\n\n/* harmony default export */ var RdGy = (ramp(RdGy_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/diverging/RdYlBu.js\n\n\n\nvar RdYlBu_scheme = new Array(3).concat(\n  "fc8d59ffffbf91bfdb",\n  "d7191cfdae61abd9e92c7bb6",\n  "d7191cfdae61ffffbfabd9e92c7bb6",\n  "d73027fc8d59fee090e0f3f891bfdb4575b4",\n  "d73027fc8d59fee090ffffbfe0f3f891bfdb4575b4",\n  "d73027f46d43fdae61fee090e0f3f8abd9e974add14575b4",\n  "d73027f46d43fdae61fee090ffffbfe0f3f8abd9e974add14575b4",\n  "a50026d73027f46d43fdae61fee090e0f3f8abd9e974add14575b4313695",\n  "a50026d73027f46d43fdae61fee090ffffbfe0f3f8abd9e974add14575b4313695"\n).map(src_colors);\n\n/* harmony default export */ var RdYlBu = (ramp(RdYlBu_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/diverging/RdYlGn.js\n\n\n\nvar RdYlGn_scheme = new Array(3).concat(\n  "fc8d59ffffbf91cf60",\n  "d7191cfdae61a6d96a1a9641",\n  "d7191cfdae61ffffbfa6d96a1a9641",\n  "d73027fc8d59fee08bd9ef8b91cf601a9850",\n  "d73027fc8d59fee08bffffbfd9ef8b91cf601a9850",\n  "d73027f46d43fdae61fee08bd9ef8ba6d96a66bd631a9850",\n  "d73027f46d43fdae61fee08bffffbfd9ef8ba6d96a66bd631a9850",\n  "a50026d73027f46d43fdae61fee08bd9ef8ba6d96a66bd631a9850006837",\n  "a50026d73027f46d43fdae61fee08bffffbfd9ef8ba6d96a66bd631a9850006837"\n).map(src_colors);\n\n/* harmony default export */ var RdYlGn = (ramp(RdYlGn_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/diverging/Spectral.js\n\n\n\nvar Spectral_scheme = new Array(3).concat(\n  "fc8d59ffffbf99d594",\n  "d7191cfdae61abdda42b83ba",\n  "d7191cfdae61ffffbfabdda42b83ba",\n  "d53e4ffc8d59fee08be6f59899d5943288bd",\n  "d53e4ffc8d59fee08bffffbfe6f59899d5943288bd",\n  "d53e4ff46d43fdae61fee08be6f598abdda466c2a53288bd",\n  "d53e4ff46d43fdae61fee08bffffbfe6f598abdda466c2a53288bd",\n  "9e0142d53e4ff46d43fdae61fee08be6f598abdda466c2a53288bd5e4fa2",\n  "9e0142d53e4ff46d43fdae61fee08bffffbfe6f598abdda466c2a53288bd5e4fa2"\n).map(src_colors);\n\n/* harmony default export */ var Spectral = (ramp(Spectral_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/BuGn.js\n\n\n\nvar BuGn_scheme = new Array(3).concat(\n  "e5f5f999d8c92ca25f",\n  "edf8fbb2e2e266c2a4238b45",\n  "edf8fbb2e2e266c2a42ca25f006d2c",\n  "edf8fbccece699d8c966c2a42ca25f006d2c",\n  "edf8fbccece699d8c966c2a441ae76238b45005824",\n  "f7fcfde5f5f9ccece699d8c966c2a441ae76238b45005824",\n  "f7fcfde5f5f9ccece699d8c966c2a441ae76238b45006d2c00441b"\n).map(src_colors);\n\n/* harmony default export */ var BuGn = (ramp(BuGn_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/BuPu.js\n\n\n\nvar BuPu_scheme = new Array(3).concat(\n  "e0ecf49ebcda8856a7",\n  "edf8fbb3cde38c96c688419d",\n  "edf8fbb3cde38c96c68856a7810f7c",\n  "edf8fbbfd3e69ebcda8c96c68856a7810f7c",\n  "edf8fbbfd3e69ebcda8c96c68c6bb188419d6e016b",\n  "f7fcfde0ecf4bfd3e69ebcda8c96c68c6bb188419d6e016b",\n  "f7fcfde0ecf4bfd3e69ebcda8c96c68c6bb188419d810f7c4d004b"\n).map(src_colors);\n\n/* harmony default export */ var BuPu = (ramp(BuPu_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/GnBu.js\n\n\n\nvar GnBu_scheme = new Array(3).concat(\n  "e0f3dba8ddb543a2ca",\n  "f0f9e8bae4bc7bccc42b8cbe",\n  "f0f9e8bae4bc7bccc443a2ca0868ac",\n  "f0f9e8ccebc5a8ddb57bccc443a2ca0868ac",\n  "f0f9e8ccebc5a8ddb57bccc44eb3d32b8cbe08589e",\n  "f7fcf0e0f3dbccebc5a8ddb57bccc44eb3d32b8cbe08589e",\n  "f7fcf0e0f3dbccebc5a8ddb57bccc44eb3d32b8cbe0868ac084081"\n).map(src_colors);\n\n/* harmony default export */ var GnBu = (ramp(GnBu_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/OrRd.js\n\n\n\nvar OrRd_scheme = new Array(3).concat(\n  "fee8c8fdbb84e34a33",\n  "fef0d9fdcc8afc8d59d7301f",\n  "fef0d9fdcc8afc8d59e34a33b30000",\n  "fef0d9fdd49efdbb84fc8d59e34a33b30000",\n  "fef0d9fdd49efdbb84fc8d59ef6548d7301f990000",\n  "fff7ecfee8c8fdd49efdbb84fc8d59ef6548d7301f990000",\n  "fff7ecfee8c8fdd49efdbb84fc8d59ef6548d7301fb300007f0000"\n).map(src_colors);\n\n/* harmony default export */ var OrRd = (ramp(OrRd_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/PuBuGn.js\n\n\n\nvar PuBuGn_scheme = new Array(3).concat(\n  "ece2f0a6bddb1c9099",\n  "f6eff7bdc9e167a9cf02818a",\n  "f6eff7bdc9e167a9cf1c9099016c59",\n  "f6eff7d0d1e6a6bddb67a9cf1c9099016c59",\n  "f6eff7d0d1e6a6bddb67a9cf3690c002818a016450",\n  "fff7fbece2f0d0d1e6a6bddb67a9cf3690c002818a016450",\n  "fff7fbece2f0d0d1e6a6bddb67a9cf3690c002818a016c59014636"\n).map(src_colors);\n\n/* harmony default export */ var PuBuGn = (ramp(PuBuGn_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/PuBu.js\n\n\n\nvar PuBu_scheme = new Array(3).concat(\n  "ece7f2a6bddb2b8cbe",\n  "f1eef6bdc9e174a9cf0570b0",\n  "f1eef6bdc9e174a9cf2b8cbe045a8d",\n  "f1eef6d0d1e6a6bddb74a9cf2b8cbe045a8d",\n  "f1eef6d0d1e6a6bddb74a9cf3690c00570b0034e7b",\n  "fff7fbece7f2d0d1e6a6bddb74a9cf3690c00570b0034e7b",\n  "fff7fbece7f2d0d1e6a6bddb74a9cf3690c00570b0045a8d023858"\n).map(src_colors);\n\n/* harmony default export */ var PuBu = (ramp(PuBu_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/PuRd.js\n\n\n\nvar PuRd_scheme = new Array(3).concat(\n  "e7e1efc994c7dd1c77",\n  "f1eef6d7b5d8df65b0ce1256",\n  "f1eef6d7b5d8df65b0dd1c77980043",\n  "f1eef6d4b9dac994c7df65b0dd1c77980043",\n  "f1eef6d4b9dac994c7df65b0e7298ace125691003f",\n  "f7f4f9e7e1efd4b9dac994c7df65b0e7298ace125691003f",\n  "f7f4f9e7e1efd4b9dac994c7df65b0e7298ace125698004367001f"\n).map(src_colors);\n\n/* harmony default export */ var PuRd = (ramp(PuRd_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/RdPu.js\n\n\n\nvar RdPu_scheme = new Array(3).concat(\n  "fde0ddfa9fb5c51b8a",\n  "feebe2fbb4b9f768a1ae017e",\n  "feebe2fbb4b9f768a1c51b8a7a0177",\n  "feebe2fcc5c0fa9fb5f768a1c51b8a7a0177",\n  "feebe2fcc5c0fa9fb5f768a1dd3497ae017e7a0177",\n  "fff7f3fde0ddfcc5c0fa9fb5f768a1dd3497ae017e7a0177",\n  "fff7f3fde0ddfcc5c0fa9fb5f768a1dd3497ae017e7a017749006a"\n).map(src_colors);\n\n/* harmony default export */ var RdPu = (ramp(RdPu_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/YlGnBu.js\n\n\n\nvar YlGnBu_scheme = new Array(3).concat(\n  "edf8b17fcdbb2c7fb8",\n  "ffffcca1dab441b6c4225ea8",\n  "ffffcca1dab441b6c42c7fb8253494",\n  "ffffccc7e9b47fcdbb41b6c42c7fb8253494",\n  "ffffccc7e9b47fcdbb41b6c41d91c0225ea80c2c84",\n  "ffffd9edf8b1c7e9b47fcdbb41b6c41d91c0225ea80c2c84",\n  "ffffd9edf8b1c7e9b47fcdbb41b6c41d91c0225ea8253494081d58"\n).map(src_colors);\n\n/* harmony default export */ var YlGnBu = (ramp(YlGnBu_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/YlGn.js\n\n\n\nvar YlGn_scheme = new Array(3).concat(\n  "f7fcb9addd8e31a354",\n  "ffffccc2e69978c679238443",\n  "ffffccc2e69978c67931a354006837",\n  "ffffccd9f0a3addd8e78c67931a354006837",\n  "ffffccd9f0a3addd8e78c67941ab5d238443005a32",\n  "ffffe5f7fcb9d9f0a3addd8e78c67941ab5d238443005a32",\n  "ffffe5f7fcb9d9f0a3addd8e78c67941ab5d238443006837004529"\n).map(src_colors);\n\n/* harmony default export */ var YlGn = (ramp(YlGn_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/YlOrBr.js\n\n\n\nvar YlOrBr_scheme = new Array(3).concat(\n  "fff7bcfec44fd95f0e",\n  "ffffd4fed98efe9929cc4c02",\n  "ffffd4fed98efe9929d95f0e993404",\n  "ffffd4fee391fec44ffe9929d95f0e993404",\n  "ffffd4fee391fec44ffe9929ec7014cc4c028c2d04",\n  "ffffe5fff7bcfee391fec44ffe9929ec7014cc4c028c2d04",\n  "ffffe5fff7bcfee391fec44ffe9929ec7014cc4c02993404662506"\n).map(src_colors);\n\n/* harmony default export */ var YlOrBr = (ramp(YlOrBr_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/YlOrRd.js\n\n\n\nvar YlOrRd_scheme = new Array(3).concat(\n  "ffeda0feb24cf03b20",\n  "ffffb2fecc5cfd8d3ce31a1c",\n  "ffffb2fecc5cfd8d3cf03b20bd0026",\n  "ffffb2fed976feb24cfd8d3cf03b20bd0026",\n  "ffffb2fed976feb24cfd8d3cfc4e2ae31a1cb10026",\n  "ffffccffeda0fed976feb24cfd8d3cfc4e2ae31a1cb10026",\n  "ffffccffeda0fed976feb24cfd8d3cfc4e2ae31a1cbd0026800026"\n).map(src_colors);\n\n/* harmony default export */ var YlOrRd = (ramp(YlOrRd_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-single/Blues.js\n\n\n\nvar Blues_scheme = new Array(3).concat(\n  "deebf79ecae13182bd",\n  "eff3ffbdd7e76baed62171b5",\n  "eff3ffbdd7e76baed63182bd08519c",\n  "eff3ffc6dbef9ecae16baed63182bd08519c",\n  "eff3ffc6dbef9ecae16baed64292c62171b5084594",\n  "f7fbffdeebf7c6dbef9ecae16baed64292c62171b5084594",\n  "f7fbffdeebf7c6dbef9ecae16baed64292c62171b508519c08306b"\n).map(src_colors);\n\n/* harmony default export */ var Blues = (ramp(Blues_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-single/Greens.js\n\n\n\nvar Greens_scheme = new Array(3).concat(\n  "e5f5e0a1d99b31a354",\n  "edf8e9bae4b374c476238b45",\n  "edf8e9bae4b374c47631a354006d2c",\n  "edf8e9c7e9c0a1d99b74c47631a354006d2c",\n  "edf8e9c7e9c0a1d99b74c47641ab5d238b45005a32",\n  "f7fcf5e5f5e0c7e9c0a1d99b74c47641ab5d238b45005a32",\n  "f7fcf5e5f5e0c7e9c0a1d99b74c47641ab5d238b45006d2c00441b"\n).map(src_colors);\n\n/* harmony default export */ var Greens = (ramp(Greens_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-single/Greys.js\n\n\n\nvar Greys_scheme = new Array(3).concat(\n  "f0f0f0bdbdbd636363",\n  "f7f7f7cccccc969696525252",\n  "f7f7f7cccccc969696636363252525",\n  "f7f7f7d9d9d9bdbdbd969696636363252525",\n  "f7f7f7d9d9d9bdbdbd969696737373525252252525",\n  "fffffff0f0f0d9d9d9bdbdbd969696737373525252252525",\n  "fffffff0f0f0d9d9d9bdbdbd969696737373525252252525000000"\n).map(src_colors);\n\n/* harmony default export */ var Greys = (ramp(Greys_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-single/Purples.js\n\n\n\nvar Purples_scheme = new Array(3).concat(\n  "efedf5bcbddc756bb1",\n  "f2f0f7cbc9e29e9ac86a51a3",\n  "f2f0f7cbc9e29e9ac8756bb154278f",\n  "f2f0f7dadaebbcbddc9e9ac8756bb154278f",\n  "f2f0f7dadaebbcbddc9e9ac8807dba6a51a34a1486",\n  "fcfbfdefedf5dadaebbcbddc9e9ac8807dba6a51a34a1486",\n  "fcfbfdefedf5dadaebbcbddc9e9ac8807dba6a51a354278f3f007d"\n).map(src_colors);\n\n/* harmony default export */ var Purples = (ramp(Purples_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-single/Reds.js\n\n\n\nvar Reds_scheme = new Array(3).concat(\n  "fee0d2fc9272de2d26",\n  "fee5d9fcae91fb6a4acb181d",\n  "fee5d9fcae91fb6a4ade2d26a50f15",\n  "fee5d9fcbba1fc9272fb6a4ade2d26a50f15",\n  "fee5d9fcbba1fc9272fb6a4aef3b2ccb181d99000d",\n  "fff5f0fee0d2fcbba1fc9272fb6a4aef3b2ccb181d99000d",\n  "fff5f0fee0d2fcbba1fc9272fb6a4aef3b2ccb181da50f1567000d"\n).map(src_colors);\n\n/* harmony default export */ var Reds = (ramp(Reds_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-single/Oranges.js\n\n\n\nvar Oranges_scheme = new Array(3).concat(\n  "fee6cefdae6be6550d",\n  "feeddefdbe85fd8d3cd94701",\n  "feeddefdbe85fd8d3ce6550da63603",\n  "feeddefdd0a2fdae6bfd8d3ce6550da63603",\n  "feeddefdd0a2fdae6bfd8d3cf16913d948018c2d04",\n  "fff5ebfee6cefdd0a2fdae6bfd8d3cf16913d948018c2d04",\n  "fff5ebfee6cefdd0a2fdae6bfd8d3cf16913d94801a636037f2704"\n).map(src_colors);\n\n/* harmony default export */ var Oranges = (ramp(Oranges_scheme));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/cubehelix.js\n\n\n\n/* harmony default export */ var sequential_multi_cubehelix = (cubehelixLong(cubehelix_cubehelix(300, 0.5, 0.0), cubehelix_cubehelix(-240, 0.5, 1.0)));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/rainbow.js\n\n\n\nvar warm = cubehelixLong(cubehelix_cubehelix(-100, 0.75, 0.35), cubehelix_cubehelix(80, 1.50, 0.8));\n\nvar cool = cubehelixLong(cubehelix_cubehelix(260, 0.75, 0.35), cubehelix_cubehelix(80, 1.50, 0.8));\n\nvar rainbow_c = cubehelix_cubehelix();\n\n/* harmony default export */ var rainbow = (function(t) {\n  if (t < 0 || t > 1) t -= Math.floor(t);\n  var ts = Math.abs(t - 0.5);\n  rainbow_c.h = 360 * t - 100;\n  rainbow_c.s = 1.5 - 1.5 * ts;\n  rainbow_c.l = 0.8 - 0.9 * ts;\n  return rainbow_c + "";\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/sinebow.js\n\n\nvar sinebow_c = color_rgb(),\n    pi_1_3 = Math.PI / 3,\n    pi_2_3 = Math.PI * 2 / 3;\n\n/* harmony default export */ var sinebow = (function(t) {\n  var x;\n  t = (0.5 - t) * Math.PI;\n  sinebow_c.r = 255 * (x = Math.sin(t)) * x;\n  sinebow_c.g = 255 * (x = Math.sin(t + pi_1_3)) * x;\n  sinebow_c.b = 255 * (x = Math.sin(t + pi_2_3)) * x;\n  return sinebow_c + "";\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/sequential-multi/viridis.js\n\n\nfunction viridis_ramp(range) {\n  var n = range.length;\n  return function(t) {\n    return range[Math.max(0, Math.min(n - 1, Math.floor(t * n)))];\n  };\n}\n\n/* harmony default export */ var viridis = (viridis_ramp(src_colors("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")));\n\nvar magma = viridis_ramp(src_colors("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"));\n\nvar inferno = viridis_ramp(src_colors("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"));\n\nvar plasma = viridis_ramp(src_colors("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"));\n\n// CONCATENATED MODULE: ./node_modules/d3-scale-chromatic/src/index.js\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/constant.js\n/* harmony default export */ var d3_shape_src_constant = (function(x) {\n  return function constant() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/math.js\nvar math_abs = Math.abs;\nvar math_atan2 = Math.atan2;\nvar src_math_cos = Math.cos;\nvar src_math_max = Math.max;\nvar math_min = Math.min;\nvar src_math_sin = Math.sin;\nvar math_sqrt = Math.sqrt;\n\nvar src_math_epsilon = 1e-12;\nvar d3_shape_src_math_pi = Math.PI;\nvar d3_shape_src_math_halfPi = d3_shape_src_math_pi / 2;\nvar d3_shape_src_math_tau = 2 * d3_shape_src_math_pi;\n\nfunction math_acos(x) {\n  return x > 1 ? 0 : x < -1 ? d3_shape_src_math_pi : Math.acos(x);\n}\n\nfunction math_asin(x) {\n  return x >= 1 ? d3_shape_src_math_halfPi : x <= -1 ? -d3_shape_src_math_halfPi : Math.asin(x);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/arc.js\n\n\n\n\nfunction arcInnerRadius(d) {\n  return d.innerRadius;\n}\n\nfunction arcOuterRadius(d) {\n  return d.outerRadius;\n}\n\nfunction arcStartAngle(d) {\n  return d.startAngle;\n}\n\nfunction arcEndAngle(d) {\n  return d.endAngle;\n}\n\nfunction arcPadAngle(d) {\n  return d && d.padAngle; // Note: optional!\n}\n\nfunction arc_intersect(x0, y0, x1, y1, x2, y2, x3, y3) {\n  var x10 = x1 - x0, y10 = y1 - y0,\n      x32 = x3 - x2, y32 = y3 - y2,\n      t = (x32 * (y0 - y2) - y32 * (x0 - x2)) / (y32 * x10 - x32 * y10);\n  return [x0 + t * x10, y0 + t * y10];\n}\n\n// Compute perpendicular offset line of length rc.\n// http://mathworld.wolfram.com/Circle-LineIntersection.html\nfunction cornerTangents(x0, y0, x1, y1, r1, rc, cw) {\n  var x01 = x0 - x1,\n      y01 = y0 - y1,\n      lo = (cw ? rc : -rc) / math_sqrt(x01 * x01 + y01 * y01),\n      ox = lo * y01,\n      oy = -lo * x01,\n      x11 = x0 + ox,\n      y11 = y0 + oy,\n      x10 = x1 + ox,\n      y10 = y1 + oy,\n      x00 = (x11 + x10) / 2,\n      y00 = (y11 + y10) / 2,\n      dx = x10 - x11,\n      dy = y10 - y11,\n      d2 = dx * dx + dy * dy,\n      r = r1 - rc,\n      D = x11 * y10 - x10 * y11,\n      d = (dy < 0 ? -1 : 1) * math_sqrt(src_math_max(0, r * r * d2 - D * D)),\n      cx0 = (D * dy - dx * d) / d2,\n      cy0 = (-D * dx - dy * d) / d2,\n      cx1 = (D * dy + dx * d) / d2,\n      cy1 = (-D * dx + dy * d) / d2,\n      dx0 = cx0 - x00,\n      dy0 = cy0 - y00,\n      dx1 = cx1 - x00,\n      dy1 = cy1 - y00;\n\n  // Pick the closer of the two intersection points.\n  // TODO Is there a faster way to determine which intersection to use?\n  if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1;\n\n  return {\n    cx: cx0,\n    cy: cy0,\n    x01: -ox,\n    y01: -oy,\n    x11: cx0 * (r1 / r - 1),\n    y11: cy0 * (r1 / r - 1)\n  };\n}\n\n/* harmony default export */ var src_arc = (function() {\n  var innerRadius = arcInnerRadius,\n      outerRadius = arcOuterRadius,\n      cornerRadius = d3_shape_src_constant(0),\n      padRadius = null,\n      startAngle = arcStartAngle,\n      endAngle = arcEndAngle,\n      padAngle = arcPadAngle,\n      context = null;\n\n  function arc() {\n    var buffer,\n        r,\n        r0 = +innerRadius.apply(this, arguments),\n        r1 = +outerRadius.apply(this, arguments),\n        a0 = startAngle.apply(this, arguments) - d3_shape_src_math_halfPi,\n        a1 = endAngle.apply(this, arguments) - d3_shape_src_math_halfPi,\n        da = math_abs(a1 - a0),\n        cw = a1 > a0;\n\n    if (!context) context = buffer = src_path();\n\n    // Ensure that the outer radius is always larger than the inner radius.\n    if (r1 < r0) r = r1, r1 = r0, r0 = r;\n\n    // Is it a point?\n    if (!(r1 > src_math_epsilon)) context.moveTo(0, 0);\n\n    // Or is it a circle or annulus?\n    else if (da > d3_shape_src_math_tau - src_math_epsilon) {\n      context.moveTo(r1 * src_math_cos(a0), r1 * src_math_sin(a0));\n      context.arc(0, 0, r1, a0, a1, !cw);\n      if (r0 > src_math_epsilon) {\n        context.moveTo(r0 * src_math_cos(a1), r0 * src_math_sin(a1));\n        context.arc(0, 0, r0, a1, a0, cw);\n      }\n    }\n\n    // Or is it a circular or annular sector?\n    else {\n      var a01 = a0,\n          a11 = a1,\n          a00 = a0,\n          a10 = a1,\n          da0 = da,\n          da1 = da,\n          ap = padAngle.apply(this, arguments) / 2,\n          rp = (ap > src_math_epsilon) && (padRadius ? +padRadius.apply(this, arguments) : math_sqrt(r0 * r0 + r1 * r1)),\n          rc = math_min(math_abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments)),\n          rc0 = rc,\n          rc1 = rc,\n          t0,\n          t1;\n\n      // Apply padding? Note that since r1 ≥ r0, da1 ≥ da0.\n      if (rp > src_math_epsilon) {\n        var p0 = math_asin(rp / r0 * src_math_sin(ap)),\n            p1 = math_asin(rp / r1 * src_math_sin(ap));\n        if ((da0 -= p0 * 2) > src_math_epsilon) p0 *= (cw ? 1 : -1), a00 += p0, a10 -= p0;\n        else da0 = 0, a00 = a10 = (a0 + a1) / 2;\n        if ((da1 -= p1 * 2) > src_math_epsilon) p1 *= (cw ? 1 : -1), a01 += p1, a11 -= p1;\n        else da1 = 0, a01 = a11 = (a0 + a1) / 2;\n      }\n\n      var x01 = r1 * src_math_cos(a01),\n          y01 = r1 * src_math_sin(a01),\n          x10 = r0 * src_math_cos(a10),\n          y10 = r0 * src_math_sin(a10);\n\n      // Apply rounded corners?\n      if (rc > src_math_epsilon) {\n        var x11 = r1 * src_math_cos(a11),\n            y11 = r1 * src_math_sin(a11),\n            x00 = r0 * src_math_cos(a00),\n            y00 = r0 * src_math_sin(a00);\n\n        // Restrict the corner radius according to the sector angle.\n        if (da < d3_shape_src_math_pi) {\n          var oc = da0 > src_math_epsilon ? arc_intersect(x01, y01, x00, y00, x11, y11, x10, y10) : [x10, y10],\n              ax = x01 - oc[0],\n              ay = y01 - oc[1],\n              bx = x11 - oc[0],\n              by = y11 - oc[1],\n              kc = 1 / src_math_sin(math_acos((ax * bx + ay * by) / (math_sqrt(ax * ax + ay * ay) * math_sqrt(bx * bx + by * by))) / 2),\n              lc = math_sqrt(oc[0] * oc[0] + oc[1] * oc[1]);\n          rc0 = math_min(rc, (r0 - lc) / (kc - 1));\n          rc1 = math_min(rc, (r1 - lc) / (kc + 1));\n        }\n      }\n\n      // Is the sector collapsed to a line?\n      if (!(da1 > src_math_epsilon)) context.moveTo(x01, y01);\n\n      // Does the sector’s outer ring have rounded corners?\n      else if (rc1 > src_math_epsilon) {\n        t0 = cornerTangents(x00, y00, x01, y01, r1, rc1, cw);\n        t1 = cornerTangents(x11, y11, x10, y10, r1, rc1, cw);\n\n        context.moveTo(t0.cx + t0.x01, t0.cy + t0.y01);\n\n        // Have the corners merged?\n        if (rc1 < rc) context.arc(t0.cx, t0.cy, rc1, math_atan2(t0.y01, t0.x01), math_atan2(t1.y01, t1.x01), !cw);\n\n        // Otherwise, draw the two corners and the ring.\n        else {\n          context.arc(t0.cx, t0.cy, rc1, math_atan2(t0.y01, t0.x01), math_atan2(t0.y11, t0.x11), !cw);\n          context.arc(0, 0, r1, math_atan2(t0.cy + t0.y11, t0.cx + t0.x11), math_atan2(t1.cy + t1.y11, t1.cx + t1.x11), !cw);\n          context.arc(t1.cx, t1.cy, rc1, math_atan2(t1.y11, t1.x11), math_atan2(t1.y01, t1.x01), !cw);\n        }\n      }\n\n      // Or is the outer ring just a circular arc?\n      else context.moveTo(x01, y01), context.arc(0, 0, r1, a01, a11, !cw);\n\n      // Is there no inner ring, and it’s a circular sector?\n      // Or perhaps it’s an annular sector collapsed due to padding?\n      if (!(r0 > src_math_epsilon) || !(da0 > src_math_epsilon)) context.lineTo(x10, y10);\n\n      // Does the sector’s inner ring (or point) have rounded corners?\n      else if (rc0 > src_math_epsilon) {\n        t0 = cornerTangents(x10, y10, x11, y11, r0, -rc0, cw);\n        t1 = cornerTangents(x01, y01, x00, y00, r0, -rc0, cw);\n\n        context.lineTo(t0.cx + t0.x01, t0.cy + t0.y01);\n\n        // Have the corners merged?\n        if (rc0 < rc) context.arc(t0.cx, t0.cy, rc0, math_atan2(t0.y01, t0.x01), math_atan2(t1.y01, t1.x01), !cw);\n\n        // Otherwise, draw the two corners and the ring.\n        else {\n          context.arc(t0.cx, t0.cy, rc0, math_atan2(t0.y01, t0.x01), math_atan2(t0.y11, t0.x11), !cw);\n          context.arc(0, 0, r0, math_atan2(t0.cy + t0.y11, t0.cx + t0.x11), math_atan2(t1.cy + t1.y11, t1.cx + t1.x11), cw);\n          context.arc(t1.cx, t1.cy, rc0, math_atan2(t1.y11, t1.x11), math_atan2(t1.y01, t1.x01), !cw);\n        }\n      }\n\n      // Or is the inner ring just a circular arc?\n      else context.arc(0, 0, r0, a10, a00, cw);\n    }\n\n    context.closePath();\n\n    if (buffer) return context = null, buffer + "" || null;\n  }\n\n  arc.centroid = function() {\n    var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2,\n        a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - d3_shape_src_math_pi / 2;\n    return [src_math_cos(a) * r, src_math_sin(a) * r];\n  };\n\n  arc.innerRadius = function(_) {\n    return arguments.length ? (innerRadius = typeof _ === "function" ? _ : d3_shape_src_constant(+_), arc) : innerRadius;\n  };\n\n  arc.outerRadius = function(_) {\n    return arguments.length ? (outerRadius = typeof _ === "function" ? _ : d3_shape_src_constant(+_), arc) : outerRadius;\n  };\n\n  arc.cornerRadius = function(_) {\n    return arguments.length ? (cornerRadius = typeof _ === "function" ? _ : d3_shape_src_constant(+_), arc) : cornerRadius;\n  };\n\n  arc.padRadius = function(_) {\n    return arguments.length ? (padRadius = _ == null ? null : typeof _ === "function" ? _ : d3_shape_src_constant(+_), arc) : padRadius;\n  };\n\n  arc.startAngle = function(_) {\n    return arguments.length ? (startAngle = typeof _ === "function" ? _ : d3_shape_src_constant(+_), arc) : startAngle;\n  };\n\n  arc.endAngle = function(_) {\n    return arguments.length ? (endAngle = typeof _ === "function" ? _ : d3_shape_src_constant(+_), arc) : endAngle;\n  };\n\n  arc.padAngle = function(_) {\n    return arguments.length ? (padAngle = typeof _ === "function" ? _ : d3_shape_src_constant(+_), arc) : padAngle;\n  };\n\n  arc.context = function(_) {\n    return arguments.length ? ((context = _ == null ? null : _), arc) : context;\n  };\n\n  return arc;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/linear.js\nfunction Linear(context) {\n  this._context = context;\n}\n\nLinear.prototype = {\n  areaStart: function() {\n    this._line = 0;\n  },\n  areaEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._point = 0;\n  },\n  lineEnd: function() {\n    if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();\n    this._line = 1 - this._line;\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n    switch (this._point) {\n      case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;\n      case 1: this._point = 2; // proceed\n      default: this._context.lineTo(x, y); break;\n    }\n  }\n};\n\n/* harmony default export */ var curve_linear = (function(context) {\n  return new Linear(context);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/point.js\nfunction point_x(p) {\n  return p[0];\n}\n\nfunction point_y(p) {\n  return p[1];\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/line.js\n\n\n\n\n\n/* harmony default export */ var src_line = (function() {\n  var x = point_x,\n      y = point_y,\n      defined = d3_shape_src_constant(true),\n      context = null,\n      curve = curve_linear,\n      output = null;\n\n  function line(data) {\n    var i,\n        n = data.length,\n        d,\n        defined0 = false,\n        buffer;\n\n    if (context == null) output = curve(buffer = src_path());\n\n    for (i = 0; i <= n; ++i) {\n      if (!(i < n && defined(d = data[i], i, data)) === defined0) {\n        if (defined0 = !defined0) output.lineStart();\n        else output.lineEnd();\n      }\n      if (defined0) output.point(+x(d, i, data), +y(d, i, data));\n    }\n\n    if (buffer) return output = null, buffer + "" || null;\n  }\n\n  line.x = function(_) {\n    return arguments.length ? (x = typeof _ === "function" ? _ : d3_shape_src_constant(+_), line) : x;\n  };\n\n  line.y = function(_) {\n    return arguments.length ? (y = typeof _ === "function" ? _ : d3_shape_src_constant(+_), line) : y;\n  };\n\n  line.defined = function(_) {\n    return arguments.length ? (defined = typeof _ === "function" ? _ : d3_shape_src_constant(!!_), line) : defined;\n  };\n\n  line.curve = function(_) {\n    return arguments.length ? (curve = _, context != null && (output = curve(context)), line) : curve;\n  };\n\n  line.context = function(_) {\n    return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line) : context;\n  };\n\n  return line;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/area.js\n\n\n\n\n\n\n/* harmony default export */ var d3_shape_src_area = (function() {\n  var x0 = point_x,\n      x1 = null,\n      y0 = d3_shape_src_constant(0),\n      y1 = point_y,\n      defined = d3_shape_src_constant(true),\n      context = null,\n      curve = curve_linear,\n      output = null;\n\n  function area(data) {\n    var i,\n        j,\n        k,\n        n = data.length,\n        d,\n        defined0 = false,\n        buffer,\n        x0z = new Array(n),\n        y0z = new Array(n);\n\n    if (context == null) output = curve(buffer = src_path());\n\n    for (i = 0; i <= n; ++i) {\n      if (!(i < n && defined(d = data[i], i, data)) === defined0) {\n        if (defined0 = !defined0) {\n          j = i;\n          output.areaStart();\n          output.lineStart();\n        } else {\n          output.lineEnd();\n          output.lineStart();\n          for (k = i - 1; k >= j; --k) {\n            output.point(x0z[k], y0z[k]);\n          }\n          output.lineEnd();\n          output.areaEnd();\n        }\n      }\n      if (defined0) {\n        x0z[i] = +x0(d, i, data), y0z[i] = +y0(d, i, data);\n        output.point(x1 ? +x1(d, i, data) : x0z[i], y1 ? +y1(d, i, data) : y0z[i]);\n      }\n    }\n\n    if (buffer) return output = null, buffer + "" || null;\n  }\n\n  function arealine() {\n    return src_line().defined(defined).curve(curve).context(context);\n  }\n\n  area.x = function(_) {\n    return arguments.length ? (x0 = typeof _ === "function" ? _ : d3_shape_src_constant(+_), x1 = null, area) : x0;\n  };\n\n  area.x0 = function(_) {\n    return arguments.length ? (x0 = typeof _ === "function" ? _ : d3_shape_src_constant(+_), area) : x0;\n  };\n\n  area.x1 = function(_) {\n    return arguments.length ? (x1 = _ == null ? null : typeof _ === "function" ? _ : d3_shape_src_constant(+_), area) : x1;\n  };\n\n  area.y = function(_) {\n    return arguments.length ? (y0 = typeof _ === "function" ? _ : d3_shape_src_constant(+_), y1 = null, area) : y0;\n  };\n\n  area.y0 = function(_) {\n    return arguments.length ? (y0 = typeof _ === "function" ? _ : d3_shape_src_constant(+_), area) : y0;\n  };\n\n  area.y1 = function(_) {\n    return arguments.length ? (y1 = _ == null ? null : typeof _ === "function" ? _ : d3_shape_src_constant(+_), area) : y1;\n  };\n\n  area.lineX0 =\n  area.lineY0 = function() {\n    return arealine().x(x0).y(y0);\n  };\n\n  area.lineY1 = function() {\n    return arealine().x(x0).y(y1);\n  };\n\n  area.lineX1 = function() {\n    return arealine().x(x1).y(y0);\n  };\n\n  area.defined = function(_) {\n    return arguments.length ? (defined = typeof _ === "function" ? _ : d3_shape_src_constant(!!_), area) : defined;\n  };\n\n  area.curve = function(_) {\n    return arguments.length ? (curve = _, context != null && (output = curve(context)), area) : curve;\n  };\n\n  area.context = function(_) {\n    return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), area) : context;\n  };\n\n  return area;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/descending.js\n/* harmony default export */ var src_descending = (function(a, b) {\n  return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/identity.js\n/* harmony default export */ var d3_shape_src_identity = (function(d) {\n  return d;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/pie.js\n\n\n\n\n\n/* harmony default export */ var src_pie = (function() {\n  var value = d3_shape_src_identity,\n      sortValues = src_descending,\n      sort = null,\n      startAngle = d3_shape_src_constant(0),\n      endAngle = d3_shape_src_constant(d3_shape_src_math_tau),\n      padAngle = d3_shape_src_constant(0);\n\n  function pie(data) {\n    var i,\n        n = data.length,\n        j,\n        k,\n        sum = 0,\n        index = new Array(n),\n        arcs = new Array(n),\n        a0 = +startAngle.apply(this, arguments),\n        da = Math.min(d3_shape_src_math_tau, Math.max(-d3_shape_src_math_tau, endAngle.apply(this, arguments) - a0)),\n        a1,\n        p = Math.min(Math.abs(da) / n, padAngle.apply(this, arguments)),\n        pa = p * (da < 0 ? -1 : 1),\n        v;\n\n    for (i = 0; i < n; ++i) {\n      if ((v = arcs[index[i] = i] = +value(data[i], i, data)) > 0) {\n        sum += v;\n      }\n    }\n\n    // Optionally sort the arcs by previously-computed values or by data.\n    if (sortValues != null) index.sort(function(i, j) { return sortValues(arcs[i], arcs[j]); });\n    else if (sort != null) index.sort(function(i, j) { return sort(data[i], data[j]); });\n\n    // Compute the arcs! They are stored in the original data\'s order.\n    for (i = 0, k = sum ? (da - n * pa) / sum : 0; i < n; ++i, a0 = a1) {\n      j = index[i], v = arcs[j], a1 = a0 + (v > 0 ? v * k : 0) + pa, arcs[j] = {\n        data: data[j],\n        index: i,\n        value: v,\n        startAngle: a0,\n        endAngle: a1,\n        padAngle: p\n      };\n    }\n\n    return arcs;\n  }\n\n  pie.value = function(_) {\n    return arguments.length ? (value = typeof _ === "function" ? _ : d3_shape_src_constant(+_), pie) : value;\n  };\n\n  pie.sortValues = function(_) {\n    return arguments.length ? (sortValues = _, sort = null, pie) : sortValues;\n  };\n\n  pie.sort = function(_) {\n    return arguments.length ? (sort = _, sortValues = null, pie) : sort;\n  };\n\n  pie.startAngle = function(_) {\n    return arguments.length ? (startAngle = typeof _ === "function" ? _ : d3_shape_src_constant(+_), pie) : startAngle;\n  };\n\n  pie.endAngle = function(_) {\n    return arguments.length ? (endAngle = typeof _ === "function" ? _ : d3_shape_src_constant(+_), pie) : endAngle;\n  };\n\n  pie.padAngle = function(_) {\n    return arguments.length ? (padAngle = typeof _ === "function" ? _ : d3_shape_src_constant(+_), pie) : padAngle;\n  };\n\n  return pie;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/radial.js\n\n\nvar curveRadialLinear = curveRadial(curve_linear);\n\nfunction Radial(curve) {\n  this._curve = curve;\n}\n\nRadial.prototype = {\n  areaStart: function() {\n    this._curve.areaStart();\n  },\n  areaEnd: function() {\n    this._curve.areaEnd();\n  },\n  lineStart: function() {\n    this._curve.lineStart();\n  },\n  lineEnd: function() {\n    this._curve.lineEnd();\n  },\n  point: function(a, r) {\n    this._curve.point(r * Math.sin(a), r * -Math.cos(a));\n  }\n};\n\nfunction curveRadial(curve) {\n\n  function radial(context) {\n    return new Radial(curve(context));\n  }\n\n  radial._curve = curve;\n\n  return radial;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/lineRadial.js\n\n\n\nfunction lineRadial(l) {\n  var c = l.curve;\n\n  l.angle = l.x, delete l.x;\n  l.radius = l.y, delete l.y;\n\n  l.curve = function(_) {\n    return arguments.length ? c(curveRadial(_)) : c()._curve;\n  };\n\n  return l;\n}\n\n/* harmony default export */ var src_lineRadial = (function() {\n  return lineRadial(src_line().curve(curveRadialLinear));\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/areaRadial.js\n\n\n\n\n/* harmony default export */ var areaRadial = (function() {\n  var a = d3_shape_src_area().curve(curveRadialLinear),\n      c = a.curve,\n      x0 = a.lineX0,\n      x1 = a.lineX1,\n      y0 = a.lineY0,\n      y1 = a.lineY1;\n\n  a.angle = a.x, delete a.x;\n  a.startAngle = a.x0, delete a.x0;\n  a.endAngle = a.x1, delete a.x1;\n  a.radius = a.y, delete a.y;\n  a.innerRadius = a.y0, delete a.y0;\n  a.outerRadius = a.y1, delete a.y1;\n  a.lineStartAngle = function() { return lineRadial(x0()); }, delete a.lineX0;\n  a.lineEndAngle = function() { return lineRadial(x1()); }, delete a.lineX1;\n  a.lineInnerRadius = function() { return lineRadial(y0()); }, delete a.lineY0;\n  a.lineOuterRadius = function() { return lineRadial(y1()); }, delete a.lineY1;\n\n  a.curve = function(_) {\n    return arguments.length ? c(curveRadial(_)) : c()._curve;\n  };\n\n  return a;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/pointRadial.js\n/* harmony default export */ var pointRadial = (function(x, y) {\n  return [(y = +y) * Math.cos(x -= Math.PI / 2), y * Math.sin(x)];\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/array.js\nvar d3_shape_src_array_slice = Array.prototype.slice;\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/link/index.js\n\n\n\n\n\n\nfunction linkSource(d) {\n  return d.source;\n}\n\nfunction linkTarget(d) {\n  return d.target;\n}\n\nfunction link_link(curve) {\n  var source = linkSource,\n      target = linkTarget,\n      x = point_x,\n      y = point_y,\n      context = null;\n\n  function link() {\n    var buffer, argv = d3_shape_src_array_slice.call(arguments), s = source.apply(this, argv), t = target.apply(this, argv);\n    if (!context) context = buffer = src_path();\n    curve(context, +x.apply(this, (argv[0] = s, argv)), +y.apply(this, argv), +x.apply(this, (argv[0] = t, argv)), +y.apply(this, argv));\n    if (buffer) return context = null, buffer + "" || null;\n  }\n\n  link.source = function(_) {\n    return arguments.length ? (source = _, link) : source;\n  };\n\n  link.target = function(_) {\n    return arguments.length ? (target = _, link) : target;\n  };\n\n  link.x = function(_) {\n    return arguments.length ? (x = typeof _ === "function" ? _ : d3_shape_src_constant(+_), link) : x;\n  };\n\n  link.y = function(_) {\n    return arguments.length ? (y = typeof _ === "function" ? _ : d3_shape_src_constant(+_), link) : y;\n  };\n\n  link.context = function(_) {\n    return arguments.length ? ((context = _ == null ? null : _), link) : context;\n  };\n\n  return link;\n}\n\nfunction curveHorizontal(context, x0, y0, x1, y1) {\n  context.moveTo(x0, y0);\n  context.bezierCurveTo(x0 = (x0 + x1) / 2, y0, x0, y1, x1, y1);\n}\n\nfunction curveVertical(context, x0, y0, x1, y1) {\n  context.moveTo(x0, y0);\n  context.bezierCurveTo(x0, y0 = (y0 + y1) / 2, x1, y0, x1, y1);\n}\n\nfunction link_curveRadial(context, x0, y0, x1, y1) {\n  var p0 = pointRadial(x0, y0),\n      p1 = pointRadial(x0, y0 = (y0 + y1) / 2),\n      p2 = pointRadial(x1, y0),\n      p3 = pointRadial(x1, y1);\n  context.moveTo(p0[0], p0[1]);\n  context.bezierCurveTo(p1[0], p1[1], p2[0], p2[1], p3[0], p3[1]);\n}\n\nfunction linkHorizontal() {\n  return link_link(curveHorizontal);\n}\n\nfunction linkVertical() {\n  return link_link(curveVertical);\n}\n\nfunction linkRadial() {\n  var l = link_link(link_curveRadial);\n  l.angle = l.x, delete l.x;\n  l.radius = l.y, delete l.y;\n  return l;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/symbol/circle.js\n\n\n/* harmony default export */ var symbol_circle = ({\n  draw: function(context, size) {\n    var r = Math.sqrt(size / d3_shape_src_math_pi);\n    context.moveTo(r, 0);\n    context.arc(0, 0, r, 0, d3_shape_src_math_tau);\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/symbol/cross.js\n/* harmony default export */ var symbol_cross = ({\n  draw: function(context, size) {\n    var r = Math.sqrt(size / 5) / 2;\n    context.moveTo(-3 * r, -r);\n    context.lineTo(-r, -r);\n    context.lineTo(-r, -3 * r);\n    context.lineTo(r, -3 * r);\n    context.lineTo(r, -r);\n    context.lineTo(3 * r, -r);\n    context.lineTo(3 * r, r);\n    context.lineTo(r, r);\n    context.lineTo(r, 3 * r);\n    context.lineTo(-r, 3 * r);\n    context.lineTo(-r, r);\n    context.lineTo(-3 * r, r);\n    context.closePath();\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/symbol/diamond.js\nvar tan30 = Math.sqrt(1 / 3),\n    tan30_2 = tan30 * 2;\n\n/* harmony default export */ var diamond = ({\n  draw: function(context, size) {\n    var y = Math.sqrt(size / tan30_2),\n        x = y * tan30;\n    context.moveTo(0, -y);\n    context.lineTo(x, 0);\n    context.lineTo(0, y);\n    context.lineTo(-x, 0);\n    context.closePath();\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/symbol/star.js\n\n\nvar ka = 0.89081309152928522810,\n    kr = Math.sin(d3_shape_src_math_pi / 10) / Math.sin(7 * d3_shape_src_math_pi / 10),\n    star_kx = Math.sin(d3_shape_src_math_tau / 10) * kr,\n    star_ky = -Math.cos(d3_shape_src_math_tau / 10) * kr;\n\n/* harmony default export */ var star = ({\n  draw: function(context, size) {\n    var r = Math.sqrt(size * ka),\n        x = star_kx * r,\n        y = star_ky * r;\n    context.moveTo(0, -r);\n    context.lineTo(x, y);\n    for (var i = 1; i < 5; ++i) {\n      var a = d3_shape_src_math_tau * i / 5,\n          c = Math.cos(a),\n          s = Math.sin(a);\n      context.lineTo(s * r, -c * r);\n      context.lineTo(c * x - s * y, s * x + c * y);\n    }\n    context.closePath();\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/symbol/square.js\n/* harmony default export */ var square = ({\n  draw: function(context, size) {\n    var w = Math.sqrt(size),\n        x = -w / 2;\n    context.rect(x, x, w, w);\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/symbol/triangle.js\nvar sqrt3 = Math.sqrt(3);\n\n/* harmony default export */ var triangle = ({\n  draw: function(context, size) {\n    var y = -Math.sqrt(size / (sqrt3 * 3));\n    context.moveTo(0, y * 2);\n    context.lineTo(-sqrt3 * y, -y);\n    context.lineTo(sqrt3 * y, -y);\n    context.closePath();\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/symbol/wye.js\nvar wye_c = -0.5,\n    wye_s = Math.sqrt(3) / 2,\n    wye_k = 1 / Math.sqrt(12),\n    wye_a = (wye_k / 2 + 1) * 3;\n\n/* harmony default export */ var wye = ({\n  draw: function(context, size) {\n    var r = Math.sqrt(size / wye_a),\n        x0 = r / 2,\n        y0 = r * wye_k,\n        x1 = x0,\n        y1 = r * wye_k + r,\n        x2 = -x1,\n        y2 = y1;\n    context.moveTo(x0, y0);\n    context.lineTo(x1, y1);\n    context.lineTo(x2, y2);\n    context.lineTo(wye_c * x0 - wye_s * y0, wye_s * x0 + wye_c * y0);\n    context.lineTo(wye_c * x1 - wye_s * y1, wye_s * x1 + wye_c * y1);\n    context.lineTo(wye_c * x2 - wye_s * y2, wye_s * x2 + wye_c * y2);\n    context.lineTo(wye_c * x0 + wye_s * y0, wye_c * y0 - wye_s * x0);\n    context.lineTo(wye_c * x1 + wye_s * y1, wye_c * y1 - wye_s * x1);\n    context.lineTo(wye_c * x2 + wye_s * y2, wye_c * y2 - wye_s * x2);\n    context.closePath();\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/symbol.js\n\n\n\n\n\n\n\n\n\n\nvar symbols = [\n  symbol_circle,\n  symbol_cross,\n  diamond,\n  square,\n  star,\n  triangle,\n  wye\n];\n\n/* harmony default export */ var src_symbol = (function() {\n  var type = d3_shape_src_constant(symbol_circle),\n      size = d3_shape_src_constant(64),\n      context = null;\n\n  function symbol() {\n    var buffer;\n    if (!context) context = buffer = src_path();\n    type.apply(this, arguments).draw(context, +size.apply(this, arguments));\n    if (buffer) return context = null, buffer + "" || null;\n  }\n\n  symbol.type = function(_) {\n    return arguments.length ? (type = typeof _ === "function" ? _ : d3_shape_src_constant(_), symbol) : type;\n  };\n\n  symbol.size = function(_) {\n    return arguments.length ? (size = typeof _ === "function" ? _ : d3_shape_src_constant(+_), symbol) : size;\n  };\n\n  symbol.context = function(_) {\n    return arguments.length ? (context = _ == null ? null : _, symbol) : context;\n  };\n\n  return symbol;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/noop.js\n/* harmony default export */ var d3_shape_src_noop = (function() {});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/basis.js\nfunction basis_point(that, x, y) {\n  that._context.bezierCurveTo(\n    (2 * that._x0 + that._x1) / 3,\n    (2 * that._y0 + that._y1) / 3,\n    (that._x0 + 2 * that._x1) / 3,\n    (that._y0 + 2 * that._y1) / 3,\n    (that._x0 + 4 * that._x1 + x) / 6,\n    (that._y0 + 4 * that._y1 + y) / 6\n  );\n}\n\nfunction Basis(context) {\n  this._context = context;\n}\n\nBasis.prototype = {\n  areaStart: function() {\n    this._line = 0;\n  },\n  areaEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._x0 = this._x1 =\n    this._y0 = this._y1 = NaN;\n    this._point = 0;\n  },\n  lineEnd: function() {\n    switch (this._point) {\n      case 3: basis_point(this, this._x1, this._y1); // proceed\n      case 2: this._context.lineTo(this._x1, this._y1); break;\n    }\n    if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();\n    this._line = 1 - this._line;\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n    switch (this._point) {\n      case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;\n      case 1: this._point = 2; break;\n      case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // proceed\n      default: basis_point(this, x, y); break;\n    }\n    this._x0 = this._x1, this._x1 = x;\n    this._y0 = this._y1, this._y1 = y;\n  }\n};\n\n/* harmony default export */ var curve_basis = (function(context) {\n  return new Basis(context);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/basisClosed.js\n\n\n\nfunction BasisClosed(context) {\n  this._context = context;\n}\n\nBasisClosed.prototype = {\n  areaStart: d3_shape_src_noop,\n  areaEnd: d3_shape_src_noop,\n  lineStart: function() {\n    this._x0 = this._x1 = this._x2 = this._x3 = this._x4 =\n    this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN;\n    this._point = 0;\n  },\n  lineEnd: function() {\n    switch (this._point) {\n      case 1: {\n        this._context.moveTo(this._x2, this._y2);\n        this._context.closePath();\n        break;\n      }\n      case 2: {\n        this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3);\n        this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3);\n        this._context.closePath();\n        break;\n      }\n      case 3: {\n        this.point(this._x2, this._y2);\n        this.point(this._x3, this._y3);\n        this.point(this._x4, this._y4);\n        break;\n      }\n    }\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n    switch (this._point) {\n      case 0: this._point = 1; this._x2 = x, this._y2 = y; break;\n      case 1: this._point = 2; this._x3 = x, this._y3 = y; break;\n      case 2: this._point = 3; this._x4 = x, this._y4 = y; this._context.moveTo((this._x0 + 4 * this._x1 + x) / 6, (this._y0 + 4 * this._y1 + y) / 6); break;\n      default: basis_point(this, x, y); break;\n    }\n    this._x0 = this._x1, this._x1 = x;\n    this._y0 = this._y1, this._y1 = y;\n  }\n};\n\n/* harmony default export */ var curve_basisClosed = (function(context) {\n  return new BasisClosed(context);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/basisOpen.js\n\n\nfunction BasisOpen(context) {\n  this._context = context;\n}\n\nBasisOpen.prototype = {\n  areaStart: function() {\n    this._line = 0;\n  },\n  areaEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._x0 = this._x1 =\n    this._y0 = this._y1 = NaN;\n    this._point = 0;\n  },\n  lineEnd: function() {\n    if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath();\n    this._line = 1 - this._line;\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n    switch (this._point) {\n      case 0: this._point = 1; break;\n      case 1: this._point = 2; break;\n      case 2: this._point = 3; var x0 = (this._x0 + 4 * this._x1 + x) / 6, y0 = (this._y0 + 4 * this._y1 + y) / 6; this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0); break;\n      case 3: this._point = 4; // proceed\n      default: basis_point(this, x, y); break;\n    }\n    this._x0 = this._x1, this._x1 = x;\n    this._y0 = this._y1, this._y1 = y;\n  }\n};\n\n/* harmony default export */ var basisOpen = (function(context) {\n  return new BasisOpen(context);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/bundle.js\n\n\nfunction Bundle(context, beta) {\n  this._basis = new Basis(context);\n  this._beta = beta;\n}\n\nBundle.prototype = {\n  lineStart: function() {\n    this._x = [];\n    this._y = [];\n    this._basis.lineStart();\n  },\n  lineEnd: function() {\n    var x = this._x,\n        y = this._y,\n        j = x.length - 1;\n\n    if (j > 0) {\n      var x0 = x[0],\n          y0 = y[0],\n          dx = x[j] - x0,\n          dy = y[j] - y0,\n          i = -1,\n          t;\n\n      while (++i <= j) {\n        t = i / j;\n        this._basis.point(\n          this._beta * x[i] + (1 - this._beta) * (x0 + t * dx),\n          this._beta * y[i] + (1 - this._beta) * (y0 + t * dy)\n        );\n      }\n    }\n\n    this._x = this._y = null;\n    this._basis.lineEnd();\n  },\n  point: function(x, y) {\n    this._x.push(+x);\n    this._y.push(+y);\n  }\n};\n\n/* harmony default export */ var curve_bundle = ((function custom(beta) {\n\n  function bundle(context) {\n    return beta === 1 ? new Basis(context) : new Bundle(context, beta);\n  }\n\n  bundle.beta = function(beta) {\n    return custom(+beta);\n  };\n\n  return bundle;\n})(0.85));\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/cardinal.js\nfunction cardinal_point(that, x, y) {\n  that._context.bezierCurveTo(\n    that._x1 + that._k * (that._x2 - that._x0),\n    that._y1 + that._k * (that._y2 - that._y0),\n    that._x2 + that._k * (that._x1 - x),\n    that._y2 + that._k * (that._y1 - y),\n    that._x2,\n    that._y2\n  );\n}\n\nfunction Cardinal(context, tension) {\n  this._context = context;\n  this._k = (1 - tension) / 6;\n}\n\nCardinal.prototype = {\n  areaStart: function() {\n    this._line = 0;\n  },\n  areaEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._x0 = this._x1 = this._x2 =\n    this._y0 = this._y1 = this._y2 = NaN;\n    this._point = 0;\n  },\n  lineEnd: function() {\n    switch (this._point) {\n      case 2: this._context.lineTo(this._x2, this._y2); break;\n      case 3: cardinal_point(this, this._x1, this._y1); break;\n    }\n    if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();\n    this._line = 1 - this._line;\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n    switch (this._point) {\n      case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;\n      case 1: this._point = 2; this._x1 = x, this._y1 = y; break;\n      case 2: this._point = 3; // proceed\n      default: cardinal_point(this, x, y); break;\n    }\n    this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n    this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n  }\n};\n\n/* harmony default export */ var cardinal = ((function custom(tension) {\n\n  function cardinal(context) {\n    return new Cardinal(context, tension);\n  }\n\n  cardinal.tension = function(tension) {\n    return custom(+tension);\n  };\n\n  return cardinal;\n})(0));\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/cardinalClosed.js\n\n\n\nfunction CardinalClosed(context, tension) {\n  this._context = context;\n  this._k = (1 - tension) / 6;\n}\n\nCardinalClosed.prototype = {\n  areaStart: d3_shape_src_noop,\n  areaEnd: d3_shape_src_noop,\n  lineStart: function() {\n    this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 =\n    this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN;\n    this._point = 0;\n  },\n  lineEnd: function() {\n    switch (this._point) {\n      case 1: {\n        this._context.moveTo(this._x3, this._y3);\n        this._context.closePath();\n        break;\n      }\n      case 2: {\n        this._context.lineTo(this._x3, this._y3);\n        this._context.closePath();\n        break;\n      }\n      case 3: {\n        this.point(this._x3, this._y3);\n        this.point(this._x4, this._y4);\n        this.point(this._x5, this._y5);\n        break;\n      }\n    }\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n    switch (this._point) {\n      case 0: this._point = 1; this._x3 = x, this._y3 = y; break;\n      case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break;\n      case 2: this._point = 3; this._x5 = x, this._y5 = y; break;\n      default: cardinal_point(this, x, y); break;\n    }\n    this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n    this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n  }\n};\n\n/* harmony default export */ var cardinalClosed = ((function custom(tension) {\n\n  function cardinal(context) {\n    return new CardinalClosed(context, tension);\n  }\n\n  cardinal.tension = function(tension) {\n    return custom(+tension);\n  };\n\n  return cardinal;\n})(0));\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/cardinalOpen.js\n\n\nfunction CardinalOpen(context, tension) {\n  this._context = context;\n  this._k = (1 - tension) / 6;\n}\n\nCardinalOpen.prototype = {\n  areaStart: function() {\n    this._line = 0;\n  },\n  areaEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._x0 = this._x1 = this._x2 =\n    this._y0 = this._y1 = this._y2 = NaN;\n    this._point = 0;\n  },\n  lineEnd: function() {\n    if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath();\n    this._line = 1 - this._line;\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n    switch (this._point) {\n      case 0: this._point = 1; break;\n      case 1: this._point = 2; break;\n      case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break;\n      case 3: this._point = 4; // proceed\n      default: cardinal_point(this, x, y); break;\n    }\n    this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n    this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n  }\n};\n\n/* harmony default export */ var cardinalOpen = ((function custom(tension) {\n\n  function cardinal(context) {\n    return new CardinalOpen(context, tension);\n  }\n\n  cardinal.tension = function(tension) {\n    return custom(+tension);\n  };\n\n  return cardinal;\n})(0));\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/catmullRom.js\n\n\n\nfunction catmullRom_point(that, x, y) {\n  var x1 = that._x1,\n      y1 = that._y1,\n      x2 = that._x2,\n      y2 = that._y2;\n\n  if (that._l01_a > src_math_epsilon) {\n    var a = 2 * that._l01_2a + 3 * that._l01_a * that._l12_a + that._l12_2a,\n        n = 3 * that._l01_a * (that._l01_a + that._l12_a);\n    x1 = (x1 * a - that._x0 * that._l12_2a + that._x2 * that._l01_2a) / n;\n    y1 = (y1 * a - that._y0 * that._l12_2a + that._y2 * that._l01_2a) / n;\n  }\n\n  if (that._l23_a > src_math_epsilon) {\n    var b = 2 * that._l23_2a + 3 * that._l23_a * that._l12_a + that._l12_2a,\n        m = 3 * that._l23_a * (that._l23_a + that._l12_a);\n    x2 = (x2 * b + that._x1 * that._l23_2a - x * that._l12_2a) / m;\n    y2 = (y2 * b + that._y1 * that._l23_2a - y * that._l12_2a) / m;\n  }\n\n  that._context.bezierCurveTo(x1, y1, x2, y2, that._x2, that._y2);\n}\n\nfunction CatmullRom(context, alpha) {\n  this._context = context;\n  this._alpha = alpha;\n}\n\nCatmullRom.prototype = {\n  areaStart: function() {\n    this._line = 0;\n  },\n  areaEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._x0 = this._x1 = this._x2 =\n    this._y0 = this._y1 = this._y2 = NaN;\n    this._l01_a = this._l12_a = this._l23_a =\n    this._l01_2a = this._l12_2a = this._l23_2a =\n    this._point = 0;\n  },\n  lineEnd: function() {\n    switch (this._point) {\n      case 2: this._context.lineTo(this._x2, this._y2); break;\n      case 3: this.point(this._x2, this._y2); break;\n    }\n    if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();\n    this._line = 1 - this._line;\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n\n    if (this._point) {\n      var x23 = this._x2 - x,\n          y23 = this._y2 - y;\n      this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));\n    }\n\n    switch (this._point) {\n      case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;\n      case 1: this._point = 2; break;\n      case 2: this._point = 3; // proceed\n      default: catmullRom_point(this, x, y); break;\n    }\n\n    this._l01_a = this._l12_a, this._l12_a = this._l23_a;\n    this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;\n    this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n    this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n  }\n};\n\n/* harmony default export */ var curve_catmullRom = ((function custom(alpha) {\n\n  function catmullRom(context) {\n    return alpha ? new CatmullRom(context, alpha) : new Cardinal(context, 0);\n  }\n\n  catmullRom.alpha = function(alpha) {\n    return custom(+alpha);\n  };\n\n  return catmullRom;\n})(0.5));\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/catmullRomClosed.js\n\n\n\n\nfunction CatmullRomClosed(context, alpha) {\n  this._context = context;\n  this._alpha = alpha;\n}\n\nCatmullRomClosed.prototype = {\n  areaStart: d3_shape_src_noop,\n  areaEnd: d3_shape_src_noop,\n  lineStart: function() {\n    this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 =\n    this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN;\n    this._l01_a = this._l12_a = this._l23_a =\n    this._l01_2a = this._l12_2a = this._l23_2a =\n    this._point = 0;\n  },\n  lineEnd: function() {\n    switch (this._point) {\n      case 1: {\n        this._context.moveTo(this._x3, this._y3);\n        this._context.closePath();\n        break;\n      }\n      case 2: {\n        this._context.lineTo(this._x3, this._y3);\n        this._context.closePath();\n        break;\n      }\n      case 3: {\n        this.point(this._x3, this._y3);\n        this.point(this._x4, this._y4);\n        this.point(this._x5, this._y5);\n        break;\n      }\n    }\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n\n    if (this._point) {\n      var x23 = this._x2 - x,\n          y23 = this._y2 - y;\n      this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));\n    }\n\n    switch (this._point) {\n      case 0: this._point = 1; this._x3 = x, this._y3 = y; break;\n      case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break;\n      case 2: this._point = 3; this._x5 = x, this._y5 = y; break;\n      default: catmullRom_point(this, x, y); break;\n    }\n\n    this._l01_a = this._l12_a, this._l12_a = this._l23_a;\n    this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;\n    this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n    this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n  }\n};\n\n/* harmony default export */ var catmullRomClosed = ((function custom(alpha) {\n\n  function catmullRom(context) {\n    return alpha ? new CatmullRomClosed(context, alpha) : new CardinalClosed(context, 0);\n  }\n\n  catmullRom.alpha = function(alpha) {\n    return custom(+alpha);\n  };\n\n  return catmullRom;\n})(0.5));\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/catmullRomOpen.js\n\n\n\nfunction CatmullRomOpen(context, alpha) {\n  this._context = context;\n  this._alpha = alpha;\n}\n\nCatmullRomOpen.prototype = {\n  areaStart: function() {\n    this._line = 0;\n  },\n  areaEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._x0 = this._x1 = this._x2 =\n    this._y0 = this._y1 = this._y2 = NaN;\n    this._l01_a = this._l12_a = this._l23_a =\n    this._l01_2a = this._l12_2a = this._l23_2a =\n    this._point = 0;\n  },\n  lineEnd: function() {\n    if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath();\n    this._line = 1 - this._line;\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n\n    if (this._point) {\n      var x23 = this._x2 - x,\n          y23 = this._y2 - y;\n      this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));\n    }\n\n    switch (this._point) {\n      case 0: this._point = 1; break;\n      case 1: this._point = 2; break;\n      case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break;\n      case 3: this._point = 4; // proceed\n      default: catmullRom_point(this, x, y); break;\n    }\n\n    this._l01_a = this._l12_a, this._l12_a = this._l23_a;\n    this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;\n    this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;\n    this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;\n  }\n};\n\n/* harmony default export */ var catmullRomOpen = ((function custom(alpha) {\n\n  function catmullRom(context) {\n    return alpha ? new CatmullRomOpen(context, alpha) : new CardinalOpen(context, 0);\n  }\n\n  catmullRom.alpha = function(alpha) {\n    return custom(+alpha);\n  };\n\n  return catmullRom;\n})(0.5));\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/linearClosed.js\n\n\nfunction LinearClosed(context) {\n  this._context = context;\n}\n\nLinearClosed.prototype = {\n  areaStart: d3_shape_src_noop,\n  areaEnd: d3_shape_src_noop,\n  lineStart: function() {\n    this._point = 0;\n  },\n  lineEnd: function() {\n    if (this._point) this._context.closePath();\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n    if (this._point) this._context.lineTo(x, y);\n    else this._point = 1, this._context.moveTo(x, y);\n  }\n};\n\n/* harmony default export */ var linearClosed = (function(context) {\n  return new LinearClosed(context);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/monotone.js\nfunction monotone_sign(x) {\n  return x < 0 ? -1 : 1;\n}\n\n// Calculate the slopes of the tangents (Hermite-type interpolation) based on\n// the following paper: Steffen, M. 1990. A Simple Method for Monotonic\n// Interpolation in One Dimension. Astronomy and Astrophysics, Vol. 239, NO.\n// NOV(II), P. 443, 1990.\nfunction slope3(that, x2, y2) {\n  var h0 = that._x1 - that._x0,\n      h1 = x2 - that._x1,\n      s0 = (that._y1 - that._y0) / (h0 || h1 < 0 && -0),\n      s1 = (y2 - that._y1) / (h1 || h0 < 0 && -0),\n      p = (s0 * h1 + s1 * h0) / (h0 + h1);\n  return (monotone_sign(s0) + monotone_sign(s1)) * Math.min(Math.abs(s0), Math.abs(s1), 0.5 * Math.abs(p)) || 0;\n}\n\n// Calculate a one-sided slope.\nfunction slope2(that, t) {\n  var h = that._x1 - that._x0;\n  return h ? (3 * (that._y1 - that._y0) / h - t) / 2 : t;\n}\n\n// According to https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Representations\n// "you can express cubic Hermite interpolation in terms of cubic Bézier curves\n// with respect to the four values p0, p0 + m0 / 3, p1 - m1 / 3, p1".\nfunction monotone_point(that, t0, t1) {\n  var x0 = that._x0,\n      y0 = that._y0,\n      x1 = that._x1,\n      y1 = that._y1,\n      dx = (x1 - x0) / 3;\n  that._context.bezierCurveTo(x0 + dx, y0 + dx * t0, x1 - dx, y1 - dx * t1, x1, y1);\n}\n\nfunction MonotoneX(context) {\n  this._context = context;\n}\n\nMonotoneX.prototype = {\n  areaStart: function() {\n    this._line = 0;\n  },\n  areaEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._x0 = this._x1 =\n    this._y0 = this._y1 =\n    this._t0 = NaN;\n    this._point = 0;\n  },\n  lineEnd: function() {\n    switch (this._point) {\n      case 2: this._context.lineTo(this._x1, this._y1); break;\n      case 3: monotone_point(this, this._t0, slope2(this, this._t0)); break;\n    }\n    if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();\n    this._line = 1 - this._line;\n  },\n  point: function(x, y) {\n    var t1 = NaN;\n\n    x = +x, y = +y;\n    if (x === this._x1 && y === this._y1) return; // Ignore coincident points.\n    switch (this._point) {\n      case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;\n      case 1: this._point = 2; break;\n      case 2: this._point = 3; monotone_point(this, slope2(this, t1 = slope3(this, x, y)), t1); break;\n      default: monotone_point(this, this._t0, t1 = slope3(this, x, y)); break;\n    }\n\n    this._x0 = this._x1, this._x1 = x;\n    this._y0 = this._y1, this._y1 = y;\n    this._t0 = t1;\n  }\n}\n\nfunction MonotoneY(context) {\n  this._context = new ReflectContext(context);\n}\n\n(MonotoneY.prototype = Object.create(MonotoneX.prototype)).point = function(x, y) {\n  MonotoneX.prototype.point.call(this, y, x);\n};\n\nfunction ReflectContext(context) {\n  this._context = context;\n}\n\nReflectContext.prototype = {\n  moveTo: function(x, y) { this._context.moveTo(y, x); },\n  closePath: function() { this._context.closePath(); },\n  lineTo: function(x, y) { this._context.lineTo(y, x); },\n  bezierCurveTo: function(x1, y1, x2, y2, x, y) { this._context.bezierCurveTo(y1, x1, y2, x2, y, x); }\n};\n\nfunction monotoneX(context) {\n  return new MonotoneX(context);\n}\n\nfunction monotoneY(context) {\n  return new MonotoneY(context);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/natural.js\nfunction Natural(context) {\n  this._context = context;\n}\n\nNatural.prototype = {\n  areaStart: function() {\n    this._line = 0;\n  },\n  areaEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._x = [];\n    this._y = [];\n  },\n  lineEnd: function() {\n    var x = this._x,\n        y = this._y,\n        n = x.length;\n\n    if (n) {\n      this._line ? this._context.lineTo(x[0], y[0]) : this._context.moveTo(x[0], y[0]);\n      if (n === 2) {\n        this._context.lineTo(x[1], y[1]);\n      } else {\n        var px = controlPoints(x),\n            py = controlPoints(y);\n        for (var i0 = 0, i1 = 1; i1 < n; ++i0, ++i1) {\n          this._context.bezierCurveTo(px[0][i0], py[0][i0], px[1][i0], py[1][i0], x[i1], y[i1]);\n        }\n      }\n    }\n\n    if (this._line || (this._line !== 0 && n === 1)) this._context.closePath();\n    this._line = 1 - this._line;\n    this._x = this._y = null;\n  },\n  point: function(x, y) {\n    this._x.push(+x);\n    this._y.push(+y);\n  }\n};\n\n// See https://www.particleincell.com/2012/bezier-splines/ for derivation.\nfunction controlPoints(x) {\n  var i,\n      n = x.length - 1,\n      m,\n      a = new Array(n),\n      b = new Array(n),\n      r = new Array(n);\n  a[0] = 0, b[0] = 2, r[0] = x[0] + 2 * x[1];\n  for (i = 1; i < n - 1; ++i) a[i] = 1, b[i] = 4, r[i] = 4 * x[i] + 2 * x[i + 1];\n  a[n - 1] = 2, b[n - 1] = 7, r[n - 1] = 8 * x[n - 1] + x[n];\n  for (i = 1; i < n; ++i) m = a[i] / b[i - 1], b[i] -= m, r[i] -= m * r[i - 1];\n  a[n - 1] = r[n - 1] / b[n - 1];\n  for (i = n - 2; i >= 0; --i) a[i] = (r[i] - a[i + 1]) / b[i];\n  b[n - 1] = (x[n] + a[n - 1]) / 2;\n  for (i = 0; i < n - 1; ++i) b[i] = 2 * x[i + 1] - a[i + 1];\n  return [a, b];\n}\n\n/* harmony default export */ var natural = (function(context) {\n  return new Natural(context);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/curve/step.js\nfunction Step(context, t) {\n  this._context = context;\n  this._t = t;\n}\n\nStep.prototype = {\n  areaStart: function() {\n    this._line = 0;\n  },\n  areaEnd: function() {\n    this._line = NaN;\n  },\n  lineStart: function() {\n    this._x = this._y = NaN;\n    this._point = 0;\n  },\n  lineEnd: function() {\n    if (0 < this._t && this._t < 1 && this._point === 2) this._context.lineTo(this._x, this._y);\n    if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();\n    if (this._line >= 0) this._t = 1 - this._t, this._line = 1 - this._line;\n  },\n  point: function(x, y) {\n    x = +x, y = +y;\n    switch (this._point) {\n      case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;\n      case 1: this._point = 2; // proceed\n      default: {\n        if (this._t <= 0) {\n          this._context.lineTo(this._x, y);\n          this._context.lineTo(x, y);\n        } else {\n          var x1 = this._x * (1 - this._t) + x * this._t;\n          this._context.lineTo(x1, this._y);\n          this._context.lineTo(x1, y);\n        }\n        break;\n      }\n    }\n    this._x = x, this._y = y;\n  }\n};\n\n/* harmony default export */ var curve_step = (function(context) {\n  return new Step(context, 0.5);\n});\n\nfunction stepBefore(context) {\n  return new Step(context, 0);\n}\n\nfunction stepAfter(context) {\n  return new Step(context, 1);\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/offset/none.js\n/* harmony default export */ var offset_none = (function(series, order) {\n  if (!((n = series.length) > 1)) return;\n  for (var i = 1, j, s0, s1 = series[order[0]], n, m = s1.length; i < n; ++i) {\n    s0 = s1, s1 = series[order[i]];\n    for (j = 0; j < m; ++j) {\n      s1[j][1] += s1[j][0] = isNaN(s0[j][1]) ? s0[j][0] : s0[j][1];\n    }\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/order/none.js\n/* harmony default export */ var order_none = (function(series) {\n  var n = series.length, o = new Array(n);\n  while (--n >= 0) o[n] = n;\n  return o;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/stack.js\n\n\n\n\n\nfunction stackValue(d, key) {\n  return d[key];\n}\n\n/* harmony default export */ var src_stack = (function() {\n  var keys = d3_shape_src_constant([]),\n      order = order_none,\n      offset = offset_none,\n      value = stackValue;\n\n  function stack(data) {\n    var kz = keys.apply(this, arguments),\n        i,\n        m = data.length,\n        n = kz.length,\n        sz = new Array(n),\n        oz;\n\n    for (i = 0; i < n; ++i) {\n      for (var ki = kz[i], si = sz[i] = new Array(m), j = 0, sij; j < m; ++j) {\n        si[j] = sij = [0, +value(data[j], ki, j, data)];\n        sij.data = data[j];\n      }\n      si.key = ki;\n    }\n\n    for (i = 0, oz = order(sz); i < n; ++i) {\n      sz[oz[i]].index = i;\n    }\n\n    offset(sz, oz);\n    return sz;\n  }\n\n  stack.keys = function(_) {\n    return arguments.length ? (keys = typeof _ === "function" ? _ : d3_shape_src_constant(d3_shape_src_array_slice.call(_)), stack) : keys;\n  };\n\n  stack.value = function(_) {\n    return arguments.length ? (value = typeof _ === "function" ? _ : d3_shape_src_constant(+_), stack) : value;\n  };\n\n  stack.order = function(_) {\n    return arguments.length ? (order = _ == null ? order_none : typeof _ === "function" ? _ : d3_shape_src_constant(d3_shape_src_array_slice.call(_)), stack) : order;\n  };\n\n  stack.offset = function(_) {\n    return arguments.length ? (offset = _ == null ? offset_none : _, stack) : offset;\n  };\n\n  return stack;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/offset/expand.js\n\n\n/* harmony default export */ var expand = (function(series, order) {\n  if (!((n = series.length) > 0)) return;\n  for (var i, n, j = 0, m = series[0].length, y; j < m; ++j) {\n    for (y = i = 0; i < n; ++i) y += series[i][j][1] || 0;\n    if (y) for (i = 0; i < n; ++i) series[i][j][1] /= y;\n  }\n  offset_none(series, order);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/offset/diverging.js\n/* harmony default export */ var offset_diverging = (function(series, order) {\n  if (!((n = series.length) > 1)) return;\n  for (var i, j = 0, d, dy, yp, yn, n, m = series[order[0]].length; j < m; ++j) {\n    for (yp = yn = 0, i = 0; i < n; ++i) {\n      if ((dy = (d = series[order[i]][j])[1] - d[0]) >= 0) {\n        d[0] = yp, d[1] = yp += dy;\n      } else if (dy < 0) {\n        d[1] = yn, d[0] = yn += dy;\n      } else {\n        d[0] = yp;\n      }\n    }\n  }\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/offset/silhouette.js\n\n\n/* harmony default export */ var silhouette = (function(series, order) {\n  if (!((n = series.length) > 0)) return;\n  for (var j = 0, s0 = series[order[0]], n, m = s0.length; j < m; ++j) {\n    for (var i = 0, y = 0; i < n; ++i) y += series[i][j][1] || 0;\n    s0[j][1] += s0[j][0] = -y / 2;\n  }\n  offset_none(series, order);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/offset/wiggle.js\n\n\n/* harmony default export */ var wiggle = (function(series, order) {\n  if (!((n = series.length) > 0) || !((m = (s0 = series[order[0]]).length) > 0)) return;\n  for (var y = 0, j = 1, s0, m, n; j < m; ++j) {\n    for (var i = 0, s1 = 0, s2 = 0; i < n; ++i) {\n      var si = series[order[i]],\n          sij0 = si[j][1] || 0,\n          sij1 = si[j - 1][1] || 0,\n          s3 = (sij0 - sij1) / 2;\n      for (var k = 0; k < i; ++k) {\n        var sk = series[order[k]],\n            skj0 = sk[j][1] || 0,\n            skj1 = sk[j - 1][1] || 0;\n        s3 += skj0 - skj1;\n      }\n      s1 += sij0, s2 += s3 * sij0;\n    }\n    s0[j - 1][1] += s0[j - 1][0] = y;\n    if (s1) y -= s2 / s1;\n  }\n  s0[j - 1][1] += s0[j - 1][0] = y;\n  offset_none(series, order);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/order/ascending.js\n\n\n/* harmony default export */ var order_ascending = (function(series) {\n  var sums = series.map(ascending_sum);\n  return order_none(series).sort(function(a, b) { return sums[a] - sums[b]; });\n});\n\nfunction ascending_sum(series) {\n  var s = 0, i = -1, n = series.length, v;\n  while (++i < n) if (v = +series[i][1]) s += v;\n  return s;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/order/descending.js\n\n\n/* harmony default export */ var order_descending = (function(series) {\n  return order_ascending(series).reverse();\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/order/insideOut.js\n\n\n\n/* harmony default export */ var insideOut = (function(series) {\n  var n = series.length,\n      i,\n      j,\n      sums = series.map(ascending_sum),\n      order = order_none(series).sort(function(a, b) { return sums[b] - sums[a]; }),\n      top = 0,\n      bottom = 0,\n      tops = [],\n      bottoms = [];\n\n  for (i = 0; i < n; ++i) {\n    j = order[i];\n    if (top < bottom) {\n      top += sums[j];\n      tops.push(j);\n    } else {\n      bottom += sums[j];\n      bottoms.push(j);\n    }\n  }\n\n  return bottoms.reverse().concat(tops);\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/order/reverse.js\n\n\n/* harmony default export */ var order_reverse = (function(series) {\n  return order_none(series).reverse();\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-shape/src/index.js\n\n\n\n\n // Note: radialArea is deprecated!\n // Note: radialLine is deprecated!\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3-voronoi/src/constant.js\n/* harmony default export */ var d3_voronoi_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-voronoi/src/point.js\nfunction src_point_x(d) {\n  return d[0];\n}\n\nfunction src_point_y(d) {\n  return d[1];\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-voronoi/src/RedBlackTree.js\nfunction RedBlackTree() {\n  this._ = null; // root node\n}\n\nfunction RedBlackNode(node) {\n  node.U = // parent node\n  node.C = // color - true for red, false for black\n  node.L = // left node\n  node.R = // right node\n  node.P = // previous node\n  node.N = null; // next node\n}\n\nRedBlackTree.prototype = {\n  constructor: RedBlackTree,\n\n  insert: function(after, node) {\n    var parent, grandpa, uncle;\n\n    if (after) {\n      node.P = after;\n      node.N = after.N;\n      if (after.N) after.N.P = node;\n      after.N = node;\n      if (after.R) {\n        after = after.R;\n        while (after.L) after = after.L;\n        after.L = node;\n      } else {\n        after.R = node;\n      }\n      parent = after;\n    } else if (this._) {\n      after = RedBlackFirst(this._);\n      node.P = null;\n      node.N = after;\n      after.P = after.L = node;\n      parent = after;\n    } else {\n      node.P = node.N = null;\n      this._ = node;\n      parent = null;\n    }\n    node.L = node.R = null;\n    node.U = parent;\n    node.C = true;\n\n    after = node;\n    while (parent && parent.C) {\n      grandpa = parent.U;\n      if (parent === grandpa.L) {\n        uncle = grandpa.R;\n        if (uncle && uncle.C) {\n          parent.C = uncle.C = false;\n          grandpa.C = true;\n          after = grandpa;\n        } else {\n          if (after === parent.R) {\n            RedBlackRotateLeft(this, parent);\n            after = parent;\n            parent = after.U;\n          }\n          parent.C = false;\n          grandpa.C = true;\n          RedBlackRotateRight(this, grandpa);\n        }\n      } else {\n        uncle = grandpa.L;\n        if (uncle && uncle.C) {\n          parent.C = uncle.C = false;\n          grandpa.C = true;\n          after = grandpa;\n        } else {\n          if (after === parent.L) {\n            RedBlackRotateRight(this, parent);\n            after = parent;\n            parent = after.U;\n          }\n          parent.C = false;\n          grandpa.C = true;\n          RedBlackRotateLeft(this, grandpa);\n        }\n      }\n      parent = after.U;\n    }\n    this._.C = false;\n  },\n\n  remove: function(node) {\n    if (node.N) node.N.P = node.P;\n    if (node.P) node.P.N = node.N;\n    node.N = node.P = null;\n\n    var parent = node.U,\n        sibling,\n        left = node.L,\n        right = node.R,\n        next,\n        red;\n\n    if (!left) next = right;\n    else if (!right) next = left;\n    else next = RedBlackFirst(right);\n\n    if (parent) {\n      if (parent.L === node) parent.L = next;\n      else parent.R = next;\n    } else {\n      this._ = next;\n    }\n\n    if (left && right) {\n      red = next.C;\n      next.C = node.C;\n      next.L = left;\n      left.U = next;\n      if (next !== right) {\n        parent = next.U;\n        next.U = node.U;\n        node = next.R;\n        parent.L = node;\n        next.R = right;\n        right.U = next;\n      } else {\n        next.U = parent;\n        parent = next;\n        node = next.R;\n      }\n    } else {\n      red = node.C;\n      node = next;\n    }\n\n    if (node) node.U = parent;\n    if (red) return;\n    if (node && node.C) { node.C = false; return; }\n\n    do {\n      if (node === this._) break;\n      if (node === parent.L) {\n        sibling = parent.R;\n        if (sibling.C) {\n          sibling.C = false;\n          parent.C = true;\n          RedBlackRotateLeft(this, parent);\n          sibling = parent.R;\n        }\n        if ((sibling.L && sibling.L.C)\n            || (sibling.R && sibling.R.C)) {\n          if (!sibling.R || !sibling.R.C) {\n            sibling.L.C = false;\n            sibling.C = true;\n            RedBlackRotateRight(this, sibling);\n            sibling = parent.R;\n          }\n          sibling.C = parent.C;\n          parent.C = sibling.R.C = false;\n          RedBlackRotateLeft(this, parent);\n          node = this._;\n          break;\n        }\n      } else {\n        sibling = parent.L;\n        if (sibling.C) {\n          sibling.C = false;\n          parent.C = true;\n          RedBlackRotateRight(this, parent);\n          sibling = parent.L;\n        }\n        if ((sibling.L && sibling.L.C)\n          || (sibling.R && sibling.R.C)) {\n          if (!sibling.L || !sibling.L.C) {\n            sibling.R.C = false;\n            sibling.C = true;\n            RedBlackRotateLeft(this, sibling);\n            sibling = parent.L;\n          }\n          sibling.C = parent.C;\n          parent.C = sibling.L.C = false;\n          RedBlackRotateRight(this, parent);\n          node = this._;\n          break;\n        }\n      }\n      sibling.C = true;\n      node = parent;\n      parent = parent.U;\n    } while (!node.C);\n\n    if (node) node.C = false;\n  }\n};\n\nfunction RedBlackRotateLeft(tree, node) {\n  var p = node,\n      q = node.R,\n      parent = p.U;\n\n  if (parent) {\n    if (parent.L === p) parent.L = q;\n    else parent.R = q;\n  } else {\n    tree._ = q;\n  }\n\n  q.U = parent;\n  p.U = q;\n  p.R = q.L;\n  if (p.R) p.R.U = p;\n  q.L = p;\n}\n\nfunction RedBlackRotateRight(tree, node) {\n  var p = node,\n      q = node.L,\n      parent = p.U;\n\n  if (parent) {\n    if (parent.L === p) parent.L = q;\n    else parent.R = q;\n  } else {\n    tree._ = q;\n  }\n\n  q.U = parent;\n  p.U = q;\n  p.L = q.R;\n  if (p.L) p.L.U = p;\n  q.R = p;\n}\n\nfunction RedBlackFirst(node) {\n  while (node.L) node = node.L;\n  return node;\n}\n\n/* harmony default export */ var src_RedBlackTree = (RedBlackTree);\n\n// CONCATENATED MODULE: ./node_modules/d3-voronoi/src/Edge.js\n\n\nfunction createEdge(left, right, v0, v1) {\n  var edge = [null, null],\n      index = Diagram_edges.push(edge) - 1;\n  edge.left = left;\n  edge.right = right;\n  if (v0) setEdgeEnd(edge, left, right, v0);\n  if (v1) setEdgeEnd(edge, right, left, v1);\n  cells[left.index].halfedges.push(index);\n  cells[right.index].halfedges.push(index);\n  return edge;\n}\n\nfunction createBorderEdge(left, v0, v1) {\n  var edge = [v0, v1];\n  edge.left = left;\n  return edge;\n}\n\nfunction setEdgeEnd(edge, left, right, vertex) {\n  if (!edge[0] && !edge[1]) {\n    edge[0] = vertex;\n    edge.left = left;\n    edge.right = right;\n  } else if (edge.left === right) {\n    edge[1] = vertex;\n  } else {\n    edge[0] = vertex;\n  }\n}\n\n// Liang–Barsky line clipping.\nfunction clipEdge(edge, x0, y0, x1, y1) {\n  var a = edge[0],\n      b = edge[1],\n      ax = a[0],\n      ay = a[1],\n      bx = b[0],\n      by = b[1],\n      t0 = 0,\n      t1 = 1,\n      dx = bx - ax,\n      dy = by - ay,\n      r;\n\n  r = x0 - ax;\n  if (!dx && r > 0) return;\n  r /= dx;\n  if (dx < 0) {\n    if (r < t0) return;\n    if (r < t1) t1 = r;\n  } else if (dx > 0) {\n    if (r > t1) return;\n    if (r > t0) t0 = r;\n  }\n\n  r = x1 - ax;\n  if (!dx && r < 0) return;\n  r /= dx;\n  if (dx < 0) {\n    if (r > t1) return;\n    if (r > t0) t0 = r;\n  } else if (dx > 0) {\n    if (r < t0) return;\n    if (r < t1) t1 = r;\n  }\n\n  r = y0 - ay;\n  if (!dy && r > 0) return;\n  r /= dy;\n  if (dy < 0) {\n    if (r < t0) return;\n    if (r < t1) t1 = r;\n  } else if (dy > 0) {\n    if (r > t1) return;\n    if (r > t0) t0 = r;\n  }\n\n  r = y1 - ay;\n  if (!dy && r < 0) return;\n  r /= dy;\n  if (dy < 0) {\n    if (r > t1) return;\n    if (r > t0) t0 = r;\n  } else if (dy > 0) {\n    if (r < t0) return;\n    if (r < t1) t1 = r;\n  }\n\n  if (!(t0 > 0) && !(t1 < 1)) return true; // TODO Better check?\n\n  if (t0 > 0) edge[0] = [ax + t0 * dx, ay + t0 * dy];\n  if (t1 < 1) edge[1] = [ax + t1 * dx, ay + t1 * dy];\n  return true;\n}\n\nfunction connectEdge(edge, x0, y0, x1, y1) {\n  var v1 = edge[1];\n  if (v1) return true;\n\n  var v0 = edge[0],\n      left = edge.left,\n      right = edge.right,\n      lx = left[0],\n      ly = left[1],\n      rx = right[0],\n      ry = right[1],\n      fx = (lx + rx) / 2,\n      fy = (ly + ry) / 2,\n      fm,\n      fb;\n\n  if (ry === ly) {\n    if (fx < x0 || fx >= x1) return;\n    if (lx > rx) {\n      if (!v0) v0 = [fx, y0];\n      else if (v0[1] >= y1) return;\n      v1 = [fx, y1];\n    } else {\n      if (!v0) v0 = [fx, y1];\n      else if (v0[1] < y0) return;\n      v1 = [fx, y0];\n    }\n  } else {\n    fm = (lx - rx) / (ry - ly);\n    fb = fy - fm * fx;\n    if (fm < -1 || fm > 1) {\n      if (lx > rx) {\n        if (!v0) v0 = [(y0 - fb) / fm, y0];\n        else if (v0[1] >= y1) return;\n        v1 = [(y1 - fb) / fm, y1];\n      } else {\n        if (!v0) v0 = [(y1 - fb) / fm, y1];\n        else if (v0[1] < y0) return;\n        v1 = [(y0 - fb) / fm, y0];\n      }\n    } else {\n      if (ly < ry) {\n        if (!v0) v0 = [x0, fm * x0 + fb];\n        else if (v0[0] >= x1) return;\n        v1 = [x1, fm * x1 + fb];\n      } else {\n        if (!v0) v0 = [x1, fm * x1 + fb];\n        else if (v0[0] < x0) return;\n        v1 = [x0, fm * x0 + fb];\n      }\n    }\n  }\n\n  edge[0] = v0;\n  edge[1] = v1;\n  return true;\n}\n\nfunction clipEdges(x0, y0, x1, y1) {\n  var i = Diagram_edges.length,\n      edge;\n\n  while (i--) {\n    if (!connectEdge(edge = Diagram_edges[i], x0, y0, x1, y1)\n        || !clipEdge(edge, x0, y0, x1, y1)\n        || !(Math.abs(edge[0][0] - edge[1][0]) > Diagram_epsilon\n            || Math.abs(edge[0][1] - edge[1][1]) > Diagram_epsilon)) {\n      delete Diagram_edges[i];\n    }\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-voronoi/src/Cell.js\n\n\n\nfunction createCell(site) {\n  return cells[site.index] = {\n    site: site,\n    halfedges: []\n  };\n}\n\nfunction cellHalfedgeAngle(cell, edge) {\n  var site = cell.site,\n      va = edge.left,\n      vb = edge.right;\n  if (site === vb) vb = va, va = site;\n  if (vb) return Math.atan2(vb[1] - va[1], vb[0] - va[0]);\n  if (site === va) va = edge[1], vb = edge[0];\n  else va = edge[0], vb = edge[1];\n  return Math.atan2(va[0] - vb[0], vb[1] - va[1]);\n}\n\nfunction cellHalfedgeStart(cell, edge) {\n  return edge[+(edge.left !== cell.site)];\n}\n\nfunction cellHalfedgeEnd(cell, edge) {\n  return edge[+(edge.left === cell.site)];\n}\n\nfunction sortCellHalfedges() {\n  for (var i = 0, n = cells.length, cell, halfedges, j, m; i < n; ++i) {\n    if ((cell = cells[i]) && (m = (halfedges = cell.halfedges).length)) {\n      var index = new Array(m),\n          array = new Array(m);\n      for (j = 0; j < m; ++j) index[j] = j, array[j] = cellHalfedgeAngle(cell, Diagram_edges[halfedges[j]]);\n      index.sort(function(i, j) { return array[j] - array[i]; });\n      for (j = 0; j < m; ++j) array[j] = halfedges[index[j]];\n      for (j = 0; j < m; ++j) halfedges[j] = array[j];\n    }\n  }\n}\n\nfunction clipCells(x0, y0, x1, y1) {\n  var nCells = cells.length,\n      iCell,\n      cell,\n      site,\n      iHalfedge,\n      halfedges,\n      nHalfedges,\n      start,\n      startX,\n      startY,\n      end,\n      endX,\n      endY,\n      cover = true;\n\n  for (iCell = 0; iCell < nCells; ++iCell) {\n    if (cell = cells[iCell]) {\n      site = cell.site;\n      halfedges = cell.halfedges;\n      iHalfedge = halfedges.length;\n\n      // Remove any dangling clipped edges.\n      while (iHalfedge--) {\n        if (!Diagram_edges[halfedges[iHalfedge]]) {\n          halfedges.splice(iHalfedge, 1);\n        }\n      }\n\n      // Insert any border edges as necessary.\n      iHalfedge = 0, nHalfedges = halfedges.length;\n      while (iHalfedge < nHalfedges) {\n        end = cellHalfedgeEnd(cell, Diagram_edges[halfedges[iHalfedge]]), endX = end[0], endY = end[1];\n        start = cellHalfedgeStart(cell, Diagram_edges[halfedges[++iHalfedge % nHalfedges]]), startX = start[0], startY = start[1];\n        if (Math.abs(endX - startX) > Diagram_epsilon || Math.abs(endY - startY) > Diagram_epsilon) {\n          halfedges.splice(iHalfedge, 0, Diagram_edges.push(createBorderEdge(site, end,\n              Math.abs(endX - x0) < Diagram_epsilon && y1 - endY > Diagram_epsilon ? [x0, Math.abs(startX - x0) < Diagram_epsilon ? startY : y1]\n              : Math.abs(endY - y1) < Diagram_epsilon && x1 - endX > Diagram_epsilon ? [Math.abs(startY - y1) < Diagram_epsilon ? startX : x1, y1]\n              : Math.abs(endX - x1) < Diagram_epsilon && endY - y0 > Diagram_epsilon ? [x1, Math.abs(startX - x1) < Diagram_epsilon ? startY : y0]\n              : Math.abs(endY - y0) < Diagram_epsilon && endX - x0 > Diagram_epsilon ? [Math.abs(startY - y0) < Diagram_epsilon ? startX : x0, y0]\n              : null)) - 1);\n          ++nHalfedges;\n        }\n      }\n\n      if (nHalfedges) cover = false;\n    }\n  }\n\n  // If there weren’t any edges, have the closest site cover the extent.\n  // It doesn’t matter which corner of the extent we measure!\n  if (cover) {\n    var dx, dy, d2, dc = Infinity;\n\n    for (iCell = 0, cover = null; iCell < nCells; ++iCell) {\n      if (cell = cells[iCell]) {\n        site = cell.site;\n        dx = site[0] - x0;\n        dy = site[1] - y0;\n        d2 = dx * dx + dy * dy;\n        if (d2 < dc) dc = d2, cover = cell;\n      }\n    }\n\n    if (cover) {\n      var v00 = [x0, y0], v01 = [x0, y1], v11 = [x1, y1], v10 = [x1, y0];\n      cover.halfedges.push(\n        Diagram_edges.push(createBorderEdge(site = cover.site, v00, v01)) - 1,\n        Diagram_edges.push(createBorderEdge(site, v01, v11)) - 1,\n        Diagram_edges.push(createBorderEdge(site, v11, v10)) - 1,\n        Diagram_edges.push(createBorderEdge(site, v10, v00)) - 1\n      );\n    }\n  }\n\n  // Lastly delete any cells with no edges; these were entirely clipped.\n  for (iCell = 0; iCell < nCells; ++iCell) {\n    if (cell = cells[iCell]) {\n      if (!cell.halfedges.length) {\n        delete cells[iCell];\n      }\n    }\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-voronoi/src/Circle.js\n\n\n\nvar circlePool = [];\n\nvar firstCircle;\n\nfunction Circle() {\n  RedBlackNode(this);\n  this.x =\n  this.y =\n  this.arc =\n  this.site =\n  this.cy = null;\n}\n\nfunction attachCircle(arc) {\n  var lArc = arc.P,\n      rArc = arc.N;\n\n  if (!lArc || !rArc) return;\n\n  var lSite = lArc.site,\n      cSite = arc.site,\n      rSite = rArc.site;\n\n  if (lSite === rSite) return;\n\n  var bx = cSite[0],\n      by = cSite[1],\n      ax = lSite[0] - bx,\n      ay = lSite[1] - by,\n      cx = rSite[0] - bx,\n      cy = rSite[1] - by;\n\n  var d = 2 * (ax * cy - ay * cx);\n  if (d >= -Diagram_epsilon2) return;\n\n  var ha = ax * ax + ay * ay,\n      hc = cx * cx + cy * cy,\n      x = (cy * ha - ay * hc) / d,\n      y = (ax * hc - cx * ha) / d;\n\n  var circle = circlePool.pop() || new Circle;\n  circle.arc = arc;\n  circle.site = cSite;\n  circle.x = x + bx;\n  circle.y = (circle.cy = y + by) + Math.sqrt(x * x + y * y); // y bottom\n\n  arc.circle = circle;\n\n  var before = null,\n      node = Diagram_circles._;\n\n  while (node) {\n    if (circle.y < node.y || (circle.y === node.y && circle.x <= node.x)) {\n      if (node.L) node = node.L;\n      else { before = node.P; break; }\n    } else {\n      if (node.R) node = node.R;\n      else { before = node; break; }\n    }\n  }\n\n  Diagram_circles.insert(before, circle);\n  if (!before) firstCircle = circle;\n}\n\nfunction detachCircle(arc) {\n  var circle = arc.circle;\n  if (circle) {\n    if (!circle.P) firstCircle = circle.N;\n    Diagram_circles.remove(circle);\n    circlePool.push(circle);\n    RedBlackNode(circle);\n    arc.circle = null;\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-voronoi/src/Beach.js\n\n\n\n\n\n\nvar beachPool = [];\n\nfunction Beach() {\n  RedBlackNode(this);\n  this.edge =\n  this.site =\n  this.circle = null;\n}\n\nfunction createBeach(site) {\n  var beach = beachPool.pop() || new Beach;\n  beach.site = site;\n  return beach;\n}\n\nfunction detachBeach(beach) {\n  detachCircle(beach);\n  beaches.remove(beach);\n  beachPool.push(beach);\n  RedBlackNode(beach);\n}\n\nfunction removeBeach(beach) {\n  var circle = beach.circle,\n      x = circle.x,\n      y = circle.cy,\n      vertex = [x, y],\n      previous = beach.P,\n      next = beach.N,\n      disappearing = [beach];\n\n  detachBeach(beach);\n\n  var lArc = previous;\n  while (lArc.circle\n      && Math.abs(x - lArc.circle.x) < Diagram_epsilon\n      && Math.abs(y - lArc.circle.cy) < Diagram_epsilon) {\n    previous = lArc.P;\n    disappearing.unshift(lArc);\n    detachBeach(lArc);\n    lArc = previous;\n  }\n\n  disappearing.unshift(lArc);\n  detachCircle(lArc);\n\n  var rArc = next;\n  while (rArc.circle\n      && Math.abs(x - rArc.circle.x) < Diagram_epsilon\n      && Math.abs(y - rArc.circle.cy) < Diagram_epsilon) {\n    next = rArc.N;\n    disappearing.push(rArc);\n    detachBeach(rArc);\n    rArc = next;\n  }\n\n  disappearing.push(rArc);\n  detachCircle(rArc);\n\n  var nArcs = disappearing.length,\n      iArc;\n  for (iArc = 1; iArc < nArcs; ++iArc) {\n    rArc = disappearing[iArc];\n    lArc = disappearing[iArc - 1];\n    setEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex);\n  }\n\n  lArc = disappearing[0];\n  rArc = disappearing[nArcs - 1];\n  rArc.edge = createEdge(lArc.site, rArc.site, null, vertex);\n\n  attachCircle(lArc);\n  attachCircle(rArc);\n}\n\nfunction addBeach(site) {\n  var x = site[0],\n      directrix = site[1],\n      lArc,\n      rArc,\n      dxl,\n      dxr,\n      node = beaches._;\n\n  while (node) {\n    dxl = leftBreakPoint(node, directrix) - x;\n    if (dxl > Diagram_epsilon) node = node.L; else {\n      dxr = x - rightBreakPoint(node, directrix);\n      if (dxr > Diagram_epsilon) {\n        if (!node.R) {\n          lArc = node;\n          break;\n        }\n        node = node.R;\n      } else {\n        if (dxl > -Diagram_epsilon) {\n          lArc = node.P;\n          rArc = node;\n        } else if (dxr > -Diagram_epsilon) {\n          lArc = node;\n          rArc = node.N;\n        } else {\n          lArc = rArc = node;\n        }\n        break;\n      }\n    }\n  }\n\n  createCell(site);\n  var newArc = createBeach(site);\n  beaches.insert(lArc, newArc);\n\n  if (!lArc && !rArc) return;\n\n  if (lArc === rArc) {\n    detachCircle(lArc);\n    rArc = createBeach(lArc.site);\n    beaches.insert(newArc, rArc);\n    newArc.edge = rArc.edge = createEdge(lArc.site, newArc.site);\n    attachCircle(lArc);\n    attachCircle(rArc);\n    return;\n  }\n\n  if (!rArc) { // && lArc\n    newArc.edge = createEdge(lArc.site, newArc.site);\n    return;\n  }\n\n  // else lArc !== rArc\n  detachCircle(lArc);\n  detachCircle(rArc);\n\n  var lSite = lArc.site,\n      ax = lSite[0],\n      ay = lSite[1],\n      bx = site[0] - ax,\n      by = site[1] - ay,\n      rSite = rArc.site,\n      cx = rSite[0] - ax,\n      cy = rSite[1] - ay,\n      d = 2 * (bx * cy - by * cx),\n      hb = bx * bx + by * by,\n      hc = cx * cx + cy * cy,\n      vertex = [(cy * hb - by * hc) / d + ax, (bx * hc - cx * hb) / d + ay];\n\n  setEdgeEnd(rArc.edge, lSite, rSite, vertex);\n  newArc.edge = createEdge(lSite, site, null, vertex);\n  rArc.edge = createEdge(site, rSite, null, vertex);\n  attachCircle(lArc);\n  attachCircle(rArc);\n}\n\nfunction leftBreakPoint(arc, directrix) {\n  var site = arc.site,\n      rfocx = site[0],\n      rfocy = site[1],\n      pby2 = rfocy - directrix;\n\n  if (!pby2) return rfocx;\n\n  var lArc = arc.P;\n  if (!lArc) return -Infinity;\n\n  site = lArc.site;\n  var lfocx = site[0],\n      lfocy = site[1],\n      plby2 = lfocy - directrix;\n\n  if (!plby2) return lfocx;\n\n  var hl = lfocx - rfocx,\n      aby2 = 1 / pby2 - 1 / plby2,\n      b = hl / plby2;\n\n  if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx;\n\n  return (rfocx + lfocx) / 2;\n}\n\nfunction rightBreakPoint(arc, directrix) {\n  var rArc = arc.N;\n  if (rArc) return leftBreakPoint(rArc, directrix);\n  var site = arc.site;\n  return site[1] === directrix ? site[0] : Infinity;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-voronoi/src/Diagram.js\n\n\n\n\n\n\nvar Diagram_epsilon = 1e-6;\nvar Diagram_epsilon2 = 1e-12;\nvar beaches;\nvar cells;\nvar Diagram_circles;\nvar Diagram_edges;\n\nfunction triangleArea(a, b, c) {\n  return (a[0] - c[0]) * (b[1] - a[1]) - (a[0] - b[0]) * (c[1] - a[1]);\n}\n\nfunction lexicographic(a, b) {\n  return b[1] - a[1]\n      || b[0] - a[0];\n}\n\nfunction Diagram(sites, extent) {\n  var site = sites.sort(lexicographic).pop(),\n      x,\n      y,\n      circle;\n\n  Diagram_edges = [];\n  cells = new Array(sites.length);\n  beaches = new src_RedBlackTree;\n  Diagram_circles = new src_RedBlackTree;\n\n  while (true) {\n    circle = firstCircle;\n    if (site && (!circle || site[1] < circle.y || (site[1] === circle.y && site[0] < circle.x))) {\n      if (site[0] !== x || site[1] !== y) {\n        addBeach(site);\n        x = site[0], y = site[1];\n      }\n      site = sites.pop();\n    } else if (circle) {\n      removeBeach(circle.arc);\n    } else {\n      break;\n    }\n  }\n\n  sortCellHalfedges();\n\n  if (extent) {\n    var x0 = +extent[0][0],\n        y0 = +extent[0][1],\n        x1 = +extent[1][0],\n        y1 = +extent[1][1];\n    clipEdges(x0, y0, x1, y1);\n    clipCells(x0, y0, x1, y1);\n  }\n\n  this.edges = Diagram_edges;\n  this.cells = cells;\n\n  beaches =\n  Diagram_circles =\n  Diagram_edges =\n  cells = null;\n}\n\nDiagram.prototype = {\n  constructor: Diagram,\n\n  polygons: function() {\n    var edges = this.edges;\n\n    return this.cells.map(function(cell) {\n      var polygon = cell.halfedges.map(function(i) { return cellHalfedgeStart(cell, edges[i]); });\n      polygon.data = cell.site.data;\n      return polygon;\n    });\n  },\n\n  triangles: function() {\n    var triangles = [],\n        edges = this.edges;\n\n    this.cells.forEach(function(cell, i) {\n      if (!(m = (halfedges = cell.halfedges).length)) return;\n      var site = cell.site,\n          halfedges,\n          j = -1,\n          m,\n          s0,\n          e1 = edges[halfedges[m - 1]],\n          s1 = e1.left === site ? e1.right : e1.left;\n\n      while (++j < m) {\n        s0 = s1;\n        e1 = edges[halfedges[j]];\n        s1 = e1.left === site ? e1.right : e1.left;\n        if (s0 && s1 && i < s0.index && i < s1.index && triangleArea(site, s0, s1) < 0) {\n          triangles.push([site.data, s0.data, s1.data]);\n        }\n      }\n    });\n\n    return triangles;\n  },\n\n  links: function() {\n    return this.edges.filter(function(edge) {\n      return edge.right;\n    }).map(function(edge) {\n      return {\n        source: edge.left.data,\n        target: edge.right.data\n      };\n    });\n  },\n\n  find: function(x, y, radius) {\n    var that = this, i0, i1 = that._found || 0, n = that.cells.length, cell;\n\n    // Use the previously-found cell, or start with an arbitrary one.\n    while (!(cell = that.cells[i1])) if (++i1 >= n) return null;\n    var dx = x - cell.site[0], dy = y - cell.site[1], d2 = dx * dx + dy * dy;\n\n    // Traverse the half-edges to find a closer cell, if any.\n    do {\n      cell = that.cells[i0 = i1], i1 = null;\n      cell.halfedges.forEach(function(e) {\n        var edge = that.edges[e], v = edge.left;\n        if ((v === cell.site || !v) && !(v = edge.right)) return;\n        var vx = x - v[0], vy = y - v[1], v2 = vx * vx + vy * vy;\n        if (v2 < d2) d2 = v2, i1 = v.index;\n      });\n    } while (i1 !== null);\n\n    that._found = i0;\n\n    return radius == null || d2 <= radius * radius ? cell.site : null;\n  }\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-voronoi/src/voronoi.js\n\n\n\n\n/* harmony default export */ var src_voronoi = (function() {\n  var x = src_point_x,\n      y = src_point_y,\n      extent = null;\n\n  function voronoi(data) {\n    return new Diagram(data.map(function(d, i) {\n      var s = [Math.round(x(d, i, data) / Diagram_epsilon) * Diagram_epsilon, Math.round(y(d, i, data) / Diagram_epsilon) * Diagram_epsilon];\n      s.index = i;\n      s.data = d;\n      return s;\n    }), extent);\n  }\n\n  voronoi.polygons = function(data) {\n    return voronoi(data).polygons();\n  };\n\n  voronoi.links = function(data) {\n    return voronoi(data).links();\n  };\n\n  voronoi.triangles = function(data) {\n    return voronoi(data).triangles();\n  };\n\n  voronoi.x = function(_) {\n    return arguments.length ? (x = typeof _ === "function" ? _ : d3_voronoi_src_constant(+_), voronoi) : x;\n  };\n\n  voronoi.y = function(_) {\n    return arguments.length ? (y = typeof _ === "function" ? _ : d3_voronoi_src_constant(+_), voronoi) : y;\n  };\n\n  voronoi.extent = function(_) {\n    return arguments.length ? (extent = _ == null ? null : [[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]], voronoi) : extent && [[extent[0][0], extent[0][1]], [extent[1][0], extent[1][1]]];\n  };\n\n  voronoi.size = function(_) {\n    return arguments.length ? (extent = _ == null ? null : [[0, 0], [+_[0], +_[1]]], voronoi) : extent && [extent[1][0] - extent[0][0], extent[1][1] - extent[0][1]];\n  };\n\n  return voronoi;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-voronoi/src/index.js\n\n\n// CONCATENATED MODULE: ./node_modules/d3-zoom/src/constant.js\n/* harmony default export */ var d3_zoom_src_constant = (function(x) {\n  return function() {\n    return x;\n  };\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-zoom/src/event.js\nfunction ZoomEvent(target, type, transform) {\n  this.target = target;\n  this.type = type;\n  this.transform = transform;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-zoom/src/transform.js\nfunction Transform(k, x, y) {\n  this.k = k;\n  this.x = x;\n  this.y = y;\n}\n\nTransform.prototype = {\n  constructor: Transform,\n  scale: function(k) {\n    return k === 1 ? this : new Transform(this.k * k, this.x, this.y);\n  },\n  translate: function(x, y) {\n    return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y);\n  },\n  apply: function(point) {\n    return [point[0] * this.k + this.x, point[1] * this.k + this.y];\n  },\n  applyX: function(x) {\n    return x * this.k + this.x;\n  },\n  applyY: function(y) {\n    return y * this.k + this.y;\n  },\n  invert: function(location) {\n    return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k];\n  },\n  invertX: function(x) {\n    return (x - this.x) / this.k;\n  },\n  invertY: function(y) {\n    return (y - this.y) / this.k;\n  },\n  rescaleX: function(x) {\n    return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x));\n  },\n  rescaleY: function(y) {\n    return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y));\n  },\n  toString: function() {\n    return "translate(" + this.x + "," + this.y + ") scale(" + this.k + ")";\n  }\n};\n\nvar transform_identity = new Transform(1, 0, 0);\n\ntransform_transform.prototype = Transform.prototype;\n\nfunction transform_transform(node) {\n  return node.__zoom || transform_identity;\n}\n\n// CONCATENATED MODULE: ./node_modules/d3-zoom/src/noevent.js\n\n\nfunction src_noevent_nopropagation() {\n  on_event.stopImmediatePropagation();\n}\n\n/* harmony default export */ var d3_zoom_src_noevent = (function() {\n  on_event.preventDefault();\n  on_event.stopImmediatePropagation();\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-zoom/src/zoom.js\n\n\n\n\n\n\n\n\n\n\n// Ignore right-click, since that should open the context menu.\nfunction zoom_defaultFilter() {\n  return !on_event.button;\n}\n\nfunction zoom_defaultExtent() {\n  var e = this, w, h;\n  if (e instanceof SVGElement) {\n    e = e.ownerSVGElement || e;\n    w = e.width.baseVal.value;\n    h = e.height.baseVal.value;\n  } else {\n    w = e.clientWidth;\n    h = e.clientHeight;\n  }\n  return [[0, 0], [w, h]];\n}\n\nfunction defaultTransform() {\n  return this.__zoom || transform_identity;\n}\n\nfunction defaultWheelDelta() {\n  return -on_event.deltaY * (on_event.deltaMode ? 120 : 1) / 500;\n}\n\nfunction zoom_defaultTouchable() {\n  return "ontouchstart" in this;\n}\n\nfunction defaultConstrain(transform, extent, translateExtent) {\n  var dx0 = transform.invertX(extent[0][0]) - translateExtent[0][0],\n      dx1 = transform.invertX(extent[1][0]) - translateExtent[1][0],\n      dy0 = transform.invertY(extent[0][1]) - translateExtent[0][1],\n      dy1 = transform.invertY(extent[1][1]) - translateExtent[1][1];\n  return transform.translate(\n    dx1 > dx0 ? (dx0 + dx1) / 2 : Math.min(0, dx0) || Math.max(0, dx1),\n    dy1 > dy0 ? (dy0 + dy1) / 2 : Math.min(0, dy0) || Math.max(0, dy1)\n  );\n}\n\n/* harmony default export */ var d3_zoom_src_zoom = (function() {\n  var filter = zoom_defaultFilter,\n      extent = zoom_defaultExtent,\n      constrain = defaultConstrain,\n      wheelDelta = defaultWheelDelta,\n      touchable = zoom_defaultTouchable,\n      scaleExtent = [0, Infinity],\n      translateExtent = [[-Infinity, -Infinity], [Infinity, Infinity]],\n      duration = 250,\n      interpolate = src_zoom,\n      gestures = [],\n      listeners = src_dispatch("start", "zoom", "end"),\n      touchstarting,\n      touchending,\n      touchDelay = 500,\n      wheelDelay = 150,\n      clickDistance2 = 0;\n\n  function zoom(selection) {\n    selection\n        .property("__zoom", defaultTransform)\n        .on("wheel.zoom", wheeled)\n        .on("mousedown.zoom", mousedowned)\n        .on("dblclick.zoom", dblclicked)\n      .filter(touchable)\n        .on("touchstart.zoom", touchstarted)\n        .on("touchmove.zoom", touchmoved)\n        .on("touchend.zoom touchcancel.zoom", touchended)\n        .style("touch-action", "none")\n        .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)");\n  }\n\n  zoom.transform = function(collection, transform) {\n    var selection = collection.selection ? collection.selection() : collection;\n    selection.property("__zoom", defaultTransform);\n    if (collection !== selection) {\n      schedule(collection, transform);\n    } else {\n      selection.interrupt().each(function() {\n        gesture(this, arguments)\n            .start()\n            .zoom(null, typeof transform === "function" ? transform.apply(this, arguments) : transform)\n            .end();\n      });\n    }\n  };\n\n  zoom.scaleBy = function(selection, k) {\n    zoom.scaleTo(selection, function() {\n      var k0 = this.__zoom.k,\n          k1 = typeof k === "function" ? k.apply(this, arguments) : k;\n      return k0 * k1;\n    });\n  };\n\n  zoom.scaleTo = function(selection, k) {\n    zoom.transform(selection, function() {\n      var e = extent.apply(this, arguments),\n          t0 = this.__zoom,\n          p0 = centroid(e),\n          p1 = t0.invert(p0),\n          k1 = typeof k === "function" ? k.apply(this, arguments) : k;\n      return constrain(translate(scale(t0, k1), p0, p1), e, translateExtent);\n    });\n  };\n\n  zoom.translateBy = function(selection, x, y) {\n    zoom.transform(selection, function() {\n      return constrain(this.__zoom.translate(\n        typeof x === "function" ? x.apply(this, arguments) : x,\n        typeof y === "function" ? y.apply(this, arguments) : y\n      ), extent.apply(this, arguments), translateExtent);\n    });\n  };\n\n  zoom.translateTo = function(selection, x, y) {\n    zoom.transform(selection, function() {\n      var e = extent.apply(this, arguments),\n          t = this.__zoom,\n          p = centroid(e);\n      return constrain(transform_identity.translate(p[0], p[1]).scale(t.k).translate(\n        typeof x === "function" ? -x.apply(this, arguments) : -x,\n        typeof y === "function" ? -y.apply(this, arguments) : -y\n      ), e, translateExtent);\n    });\n  };\n\n  function scale(transform, k) {\n    k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], k));\n    return k === transform.k ? transform : new Transform(k, transform.x, transform.y);\n  }\n\n  function translate(transform, p0, p1) {\n    var x = p0[0] - p1[0] * transform.k, y = p0[1] - p1[1] * transform.k;\n    return x === transform.x && y === transform.y ? transform : new Transform(transform.k, x, y);\n  }\n\n  function centroid(extent) {\n    return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2];\n  }\n\n  function schedule(transition, transform, center) {\n    transition\n        .on("start.zoom", function() { gesture(this, arguments).start(); })\n        .on("interrupt.zoom end.zoom", function() { gesture(this, arguments).end(); })\n        .tween("zoom", function() {\n          var that = this,\n              args = arguments,\n              g = gesture(that, args),\n              e = extent.apply(that, args),\n              p = center || centroid(e),\n              w = Math.max(e[1][0] - e[0][0], e[1][1] - e[0][1]),\n              a = that.__zoom,\n              b = typeof transform === "function" ? transform.apply(that, args) : transform,\n              i = interpolate(a.invert(p).concat(w / a.k), b.invert(p).concat(w / b.k));\n          return function(t) {\n            if (t === 1) t = b; // Avoid rounding error on end.\n            else { var l = i(t), k = w / l[2]; t = new Transform(k, p[0] - l[0] * k, p[1] - l[1] * k); }\n            g.zoom(null, t);\n          };\n        });\n  }\n\n  function gesture(that, args) {\n    for (var i = 0, n = gestures.length, g; i < n; ++i) {\n      if ((g = gestures[i]).that === that) {\n        return g;\n      }\n    }\n    return new Gesture(that, args);\n  }\n\n  function Gesture(that, args) {\n    this.that = that;\n    this.args = args;\n    this.index = -1;\n    this.active = 0;\n    this.extent = extent.apply(that, args);\n  }\n\n  Gesture.prototype = {\n    start: function() {\n      if (++this.active === 1) {\n        this.index = gestures.push(this) - 1;\n        this.emit("start");\n      }\n      return this;\n    },\n    zoom: function(key, transform) {\n      if (this.mouse && key !== "mouse") this.mouse[1] = transform.invert(this.mouse[0]);\n      if (this.touch0 && key !== "touch") this.touch0[1] = transform.invert(this.touch0[0]);\n      if (this.touch1 && key !== "touch") this.touch1[1] = transform.invert(this.touch1[0]);\n      this.that.__zoom = transform;\n      this.emit("zoom");\n      return this;\n    },\n    end: function() {\n      if (--this.active === 0) {\n        gestures.splice(this.index, 1);\n        this.index = -1;\n        this.emit("end");\n      }\n      return this;\n    },\n    emit: function(type) {\n      customEvent(new ZoomEvent(zoom, type, this.that.__zoom), listeners.apply, listeners, [type, this.that, this.args]);\n    }\n  };\n\n  function wheeled() {\n    if (!filter.apply(this, arguments)) return;\n    var g = gesture(this, arguments),\n        t = this.__zoom,\n        k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], t.k * Math.pow(2, wheelDelta.apply(this, arguments)))),\n        p = mouse(this);\n\n    // If the mouse is in the same location as before, reuse it.\n    // If there were recent wheel events, reset the wheel idle timeout.\n    if (g.wheel) {\n      if (g.mouse[0][0] !== p[0] || g.mouse[0][1] !== p[1]) {\n        g.mouse[1] = t.invert(g.mouse[0] = p);\n      }\n      clearTimeout(g.wheel);\n    }\n\n    // If this wheel event won’t trigger a transform change, ignore it.\n    else if (t.k === k) return;\n\n    // Otherwise, capture the mouse point and location at the start.\n    else {\n      g.mouse = [p, t.invert(p)];\n      interrupt(this);\n      g.start();\n    }\n\n    d3_zoom_src_noevent();\n    g.wheel = setTimeout(wheelidled, wheelDelay);\n    g.zoom("mouse", constrain(translate(scale(t, k), g.mouse[0], g.mouse[1]), g.extent, translateExtent));\n\n    function wheelidled() {\n      g.wheel = null;\n      g.end();\n    }\n  }\n\n  function mousedowned() {\n    if (touchending || !filter.apply(this, arguments)) return;\n    var g = gesture(this, arguments),\n        v = src_select(on_event.view).on("mousemove.zoom", mousemoved, true).on("mouseup.zoom", mouseupped, true),\n        p = mouse(this),\n        x0 = on_event.clientX,\n        y0 = on_event.clientY;\n\n    nodrag(on_event.view);\n    src_noevent_nopropagation();\n    g.mouse = [p, this.__zoom.invert(p)];\n    interrupt(this);\n    g.start();\n\n    function mousemoved() {\n      d3_zoom_src_noevent();\n      if (!g.moved) {\n        var dx = on_event.clientX - x0, dy = on_event.clientY - y0;\n        g.moved = dx * dx + dy * dy > clickDistance2;\n      }\n      g.zoom("mouse", constrain(translate(g.that.__zoom, g.mouse[0] = mouse(g.that), g.mouse[1]), g.extent, translateExtent));\n    }\n\n    function mouseupped() {\n      v.on("mousemove.zoom mouseup.zoom", null);\n      yesdrag(on_event.view, g.moved);\n      d3_zoom_src_noevent();\n      g.end();\n    }\n  }\n\n  function dblclicked() {\n    if (!filter.apply(this, arguments)) return;\n    var t0 = this.__zoom,\n        p0 = mouse(this),\n        p1 = t0.invert(p0),\n        k1 = t0.k * (on_event.shiftKey ? 0.5 : 2),\n        t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, arguments), translateExtent);\n\n    d3_zoom_src_noevent();\n    if (duration > 0) src_select(this).transition().duration(duration).call(schedule, t1, p0);\n    else src_select(this).call(zoom.transform, t1);\n  }\n\n  function touchstarted() {\n    if (!filter.apply(this, arguments)) return;\n    var g = gesture(this, arguments),\n        touches = on_event.changedTouches,\n        started,\n        n = touches.length, i, t, p;\n\n    src_noevent_nopropagation();\n    for (i = 0; i < n; ++i) {\n      t = touches[i], p = src_touch(this, touches, t.identifier);\n      p = [p, this.__zoom.invert(p), t.identifier];\n      if (!g.touch0) g.touch0 = p, started = true;\n      else if (!g.touch1) g.touch1 = p;\n    }\n\n    // If this is a dbltap, reroute to the (optional) dblclick.zoom handler.\n    if (touchstarting) {\n      touchstarting = clearTimeout(touchstarting);\n      if (!g.touch1) {\n        g.end();\n        p = src_select(this).on("dblclick.zoom");\n        if (p) p.apply(this, arguments);\n        return;\n      }\n    }\n\n    if (started) {\n      touchstarting = setTimeout(function() { touchstarting = null; }, touchDelay);\n      interrupt(this);\n      g.start();\n    }\n  }\n\n  function touchmoved() {\n    var g = gesture(this, arguments),\n        touches = on_event.changedTouches,\n        n = touches.length, i, t, p, l;\n\n    d3_zoom_src_noevent();\n    if (touchstarting) touchstarting = clearTimeout(touchstarting);\n    for (i = 0; i < n; ++i) {\n      t = touches[i], p = src_touch(this, touches, t.identifier);\n      if (g.touch0 && g.touch0[2] === t.identifier) g.touch0[0] = p;\n      else if (g.touch1 && g.touch1[2] === t.identifier) g.touch1[0] = p;\n    }\n    t = g.that.__zoom;\n    if (g.touch1) {\n      var p0 = g.touch0[0], l0 = g.touch0[1],\n          p1 = g.touch1[0], l1 = g.touch1[1],\n          dp = (dp = p1[0] - p0[0]) * dp + (dp = p1[1] - p0[1]) * dp,\n          dl = (dl = l1[0] - l0[0]) * dl + (dl = l1[1] - l0[1]) * dl;\n      t = scale(t, Math.sqrt(dp / dl));\n      p = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2];\n      l = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2];\n    }\n    else if (g.touch0) p = g.touch0[0], l = g.touch0[1];\n    else return;\n    g.zoom("touch", constrain(translate(t, p, l), g.extent, translateExtent));\n  }\n\n  function touchended() {\n    var g = gesture(this, arguments),\n        touches = on_event.changedTouches,\n        n = touches.length, i, t;\n\n    src_noevent_nopropagation();\n    if (touchending) clearTimeout(touchending);\n    touchending = setTimeout(function() { touchending = null; }, touchDelay);\n    for (i = 0; i < n; ++i) {\n      t = touches[i];\n      if (g.touch0 && g.touch0[2] === t.identifier) delete g.touch0;\n      else if (g.touch1 && g.touch1[2] === t.identifier) delete g.touch1;\n    }\n    if (g.touch1 && !g.touch0) g.touch0 = g.touch1, delete g.touch1;\n    if (g.touch0) g.touch0[1] = this.__zoom.invert(g.touch0[0]);\n    else g.end();\n  }\n\n  zoom.wheelDelta = function(_) {\n    return arguments.length ? (wheelDelta = typeof _ === "function" ? _ : d3_zoom_src_constant(+_), zoom) : wheelDelta;\n  };\n\n  zoom.filter = function(_) {\n    return arguments.length ? (filter = typeof _ === "function" ? _ : d3_zoom_src_constant(!!_), zoom) : filter;\n  };\n\n  zoom.touchable = function(_) {\n    return arguments.length ? (touchable = typeof _ === "function" ? _ : d3_zoom_src_constant(!!_), zoom) : touchable;\n  };\n\n  zoom.extent = function(_) {\n    return arguments.length ? (extent = typeof _ === "function" ? _ : d3_zoom_src_constant([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent;\n  };\n\n  zoom.scaleExtent = function(_) {\n    return arguments.length ? (scaleExtent[0] = +_[0], scaleExtent[1] = +_[1], zoom) : [scaleExtent[0], scaleExtent[1]];\n  };\n\n  zoom.translateExtent = function(_) {\n    return arguments.length ? (translateExtent[0][0] = +_[0][0], translateExtent[1][0] = +_[1][0], translateExtent[0][1] = +_[0][1], translateExtent[1][1] = +_[1][1], zoom) : [[translateExtent[0][0], translateExtent[0][1]], [translateExtent[1][0], translateExtent[1][1]]];\n  };\n\n  zoom.constrain = function(_) {\n    return arguments.length ? (constrain = _, zoom) : constrain;\n  };\n\n  zoom.duration = function(_) {\n    return arguments.length ? (duration = +_, zoom) : duration;\n  };\n\n  zoom.interpolate = function(_) {\n    return arguments.length ? (interpolate = _, zoom) : interpolate;\n  };\n\n  zoom.on = function() {\n    var value = listeners.on.apply(listeners, arguments);\n    return value === listeners ? zoom : value;\n  };\n\n  zoom.clickDistance = function(_) {\n    return arguments.length ? (clickDistance2 = (_ = +_) * _, zoom) : Math.sqrt(clickDistance2);\n  };\n\n  return zoom;\n});\n\n// CONCATENATED MODULE: ./node_modules/d3-zoom/src/index.js\n\n\n\n// CONCATENATED MODULE: ./node_modules/d3/index.js\n/* concated harmony reexport version */__webpack_require__.d(__webpack_exports__, "version", function() { return version; });\n/* concated harmony reexport bisect */__webpack_require__.d(__webpack_exports__, "bisect", function() { return bisect; });\n/* concated harmony reexport bisectRight */__webpack_require__.d(__webpack_exports__, "bisectRight", function() { return bisectRight; });\n/* concated harmony reexport bisectLeft */__webpack_require__.d(__webpack_exports__, "bisectLeft", function() { return bisectLeft; });\n/* concated harmony reexport ascending */__webpack_require__.d(__webpack_exports__, "ascending", function() { return ascending; });\n/* concated harmony reexport bisector */__webpack_require__.d(__webpack_exports__, "bisector", function() { return bisector; });\n/* concated harmony reexport cross */__webpack_require__.d(__webpack_exports__, "cross", function() { return cross; });\n/* concated harmony reexport descending */__webpack_require__.d(__webpack_exports__, "descending", function() { return descending; });\n/* concated harmony reexport deviation */__webpack_require__.d(__webpack_exports__, "deviation", function() { return deviation; });\n/* concated harmony reexport extent */__webpack_require__.d(__webpack_exports__, "extent", function() { return src_extent; });\n/* concated harmony reexport histogram */__webpack_require__.d(__webpack_exports__, "histogram", function() { return src_histogram; });\n/* concated harmony reexport thresholdFreedmanDiaconis */__webpack_require__.d(__webpack_exports__, "thresholdFreedmanDiaconis", function() { return freedmanDiaconis; });\n/* concated harmony reexport thresholdScott */__webpack_require__.d(__webpack_exports__, "thresholdScott", function() { return scott; });\n/* concated harmony reexport thresholdSturges */__webpack_require__.d(__webpack_exports__, "thresholdSturges", function() { return sturges; });\n/* concated harmony reexport max */__webpack_require__.d(__webpack_exports__, "max", function() { return src_max; });\n/* concated harmony reexport mean */__webpack_require__.d(__webpack_exports__, "mean", function() { return src_mean; });\n/* concated harmony reexport median */__webpack_require__.d(__webpack_exports__, "median", function() { return median; });\n/* concated harmony reexport merge */__webpack_require__.d(__webpack_exports__, "merge", function() { return src_merge; });\n/* concated harmony reexport min */__webpack_require__.d(__webpack_exports__, "min", function() { return src_min; });\n/* concated harmony reexport pairs */__webpack_require__.d(__webpack_exports__, "pairs", function() { return pairs; });\n/* concated harmony reexport permute */__webpack_require__.d(__webpack_exports__, "permute", function() { return permute; });\n/* concated harmony reexport quantile */__webpack_require__.d(__webpack_exports__, "quantile", function() { return quantile; });\n/* concated harmony reexport range */__webpack_require__.d(__webpack_exports__, "range", function() { return src_range; });\n/* concated harmony reexport scan */__webpack_require__.d(__webpack_exports__, "scan", function() { return scan; });\n/* concated harmony reexport shuffle */__webpack_require__.d(__webpack_exports__, "shuffle", function() { return shuffle; });\n/* concated harmony reexport sum */__webpack_require__.d(__webpack_exports__, "sum", function() { return src_sum; });\n/* concated harmony reexport ticks */__webpack_require__.d(__webpack_exports__, "ticks", function() { return ticks; });\n/* concated harmony reexport tickIncrement */__webpack_require__.d(__webpack_exports__, "tickIncrement", function() { return tickIncrement; });\n/* concated harmony reexport tickStep */__webpack_require__.d(__webpack_exports__, "tickStep", function() { return tickStep; });\n/* concated harmony reexport transpose */__webpack_require__.d(__webpack_exports__, "transpose", function() { return src_transpose; });\n/* concated harmony reexport variance */__webpack_require__.d(__webpack_exports__, "variance", function() { return variance; });\n/* concated harmony reexport zip */__webpack_require__.d(__webpack_exports__, "zip", function() { return zip; });\n/* concated harmony reexport axisTop */__webpack_require__.d(__webpack_exports__, "axisTop", function() { return axisTop; });\n/* concated harmony reexport axisRight */__webpack_require__.d(__webpack_exports__, "axisRight", function() { return axisRight; });\n/* concated harmony reexport axisBottom */__webpack_require__.d(__webpack_exports__, "axisBottom", function() { return axisBottom; });\n/* concated harmony reexport axisLeft */__webpack_require__.d(__webpack_exports__, "axisLeft", function() { return axisLeft; });\n/* concated harmony reexport brush */__webpack_require__.d(__webpack_exports__, "brush", function() { return src_brush; });\n/* concated harmony reexport brushX */__webpack_require__.d(__webpack_exports__, "brushX", function() { return brushX; });\n/* concated harmony reexport brushY */__webpack_require__.d(__webpack_exports__, "brushY", function() { return brushY; });\n/* concated harmony reexport brushSelection */__webpack_require__.d(__webpack_exports__, "brushSelection", function() { return brushSelection; });\n/* concated harmony reexport chord */__webpack_require__.d(__webpack_exports__, "chord", function() { return src_chord; });\n/* concated harmony reexport ribbon */__webpack_require__.d(__webpack_exports__, "ribbon", function() { return src_ribbon; });\n/* concated harmony reexport nest */__webpack_require__.d(__webpack_exports__, "nest", function() { return src_nest; });\n/* concated harmony reexport set */__webpack_require__.d(__webpack_exports__, "set", function() { return src_set; });\n/* concated harmony reexport map */__webpack_require__.d(__webpack_exports__, "map", function() { return src_map; });\n/* concated harmony reexport keys */__webpack_require__.d(__webpack_exports__, "keys", function() { return src_keys; });\n/* concated harmony reexport values */__webpack_require__.d(__webpack_exports__, "values", function() { return src_values; });\n/* concated harmony reexport entries */__webpack_require__.d(__webpack_exports__, "entries", function() { return src_entries; });\n/* concated harmony reexport color */__webpack_require__.d(__webpack_exports__, "color", function() { return color_color; });\n/* concated harmony reexport rgb */__webpack_require__.d(__webpack_exports__, "rgb", function() { return color_rgb; });\n/* concated harmony reexport hsl */__webpack_require__.d(__webpack_exports__, "hsl", function() { return hsl; });\n/* concated harmony reexport lab */__webpack_require__.d(__webpack_exports__, "lab", function() { return lab; });\n/* concated harmony reexport hcl */__webpack_require__.d(__webpack_exports__, "hcl", function() { return hcl; });\n/* concated harmony reexport lch */__webpack_require__.d(__webpack_exports__, "lch", function() { return lch; });\n/* concated harmony reexport gray */__webpack_require__.d(__webpack_exports__, "gray", function() { return gray; });\n/* concated harmony reexport cubehelix */__webpack_require__.d(__webpack_exports__, "cubehelix", function() { return cubehelix_cubehelix; });\n/* concated harmony reexport contours */__webpack_require__.d(__webpack_exports__, "contours", function() { return src_contours; });\n/* concated harmony reexport contourDensity */__webpack_require__.d(__webpack_exports__, "contourDensity", function() { return src_density; });\n/* concated harmony reexport dispatch */__webpack_require__.d(__webpack_exports__, "dispatch", function() { return src_dispatch; });\n/* concated harmony reexport drag */__webpack_require__.d(__webpack_exports__, "drag", function() { return src_drag; });\n/* concated harmony reexport dragDisable */__webpack_require__.d(__webpack_exports__, "dragDisable", function() { return nodrag; });\n/* concated harmony reexport dragEnable */__webpack_require__.d(__webpack_exports__, "dragEnable", function() { return yesdrag; });\n/* concated harmony reexport dsvFormat */__webpack_require__.d(__webpack_exports__, "dsvFormat", function() { return dsv; });\n/* concated harmony reexport csvParse */__webpack_require__.d(__webpack_exports__, "csvParse", function() { return csvParse; });\n/* concated harmony reexport csvParseRows */__webpack_require__.d(__webpack_exports__, "csvParseRows", function() { return csvParseRows; });\n/* concated harmony reexport csvFormat */__webpack_require__.d(__webpack_exports__, "csvFormat", function() { return csvFormat; });\n/* concated harmony reexport csvFormatRows */__webpack_require__.d(__webpack_exports__, "csvFormatRows", function() { return csvFormatRows; });\n/* concated harmony reexport tsvParse */__webpack_require__.d(__webpack_exports__, "tsvParse", function() { return tsvParse; });\n/* concated harmony reexport tsvParseRows */__webpack_require__.d(__webpack_exports__, "tsvParseRows", function() { return tsvParseRows; });\n/* concated harmony reexport tsvFormat */__webpack_require__.d(__webpack_exports__, "tsvFormat", function() { return tsvFormat; });\n/* concated harmony reexport tsvFormatRows */__webpack_require__.d(__webpack_exports__, "tsvFormatRows", function() { return tsvFormatRows; });\n/* concated harmony reexport easeLinear */__webpack_require__.d(__webpack_exports__, "easeLinear", function() { return linear_linear; });\n/* concated harmony reexport easeQuad */__webpack_require__.d(__webpack_exports__, "easeQuad", function() { return quadInOut; });\n/* concated harmony reexport easeQuadIn */__webpack_require__.d(__webpack_exports__, "easeQuadIn", function() { return quadIn; });\n/* concated harmony reexport easeQuadOut */__webpack_require__.d(__webpack_exports__, "easeQuadOut", function() { return quadOut; });\n/* concated harmony reexport easeQuadInOut */__webpack_require__.d(__webpack_exports__, "easeQuadInOut", function() { return quadInOut; });\n/* concated harmony reexport easeCubic */__webpack_require__.d(__webpack_exports__, "easeCubic", function() { return cubicInOut; });\n/* concated harmony reexport easeCubicIn */__webpack_require__.d(__webpack_exports__, "easeCubicIn", function() { return cubicIn; });\n/* concated harmony reexport easeCubicOut */__webpack_require__.d(__webpack_exports__, "easeCubicOut", function() { return cubicOut; });\n/* concated harmony reexport easeCubicInOut */__webpack_require__.d(__webpack_exports__, "easeCubicInOut", function() { return cubicInOut; });\n/* concated harmony reexport easePoly */__webpack_require__.d(__webpack_exports__, "easePoly", function() { return polyInOut; });\n/* concated harmony reexport easePolyIn */__webpack_require__.d(__webpack_exports__, "easePolyIn", function() { return polyIn; });\n/* concated harmony reexport easePolyOut */__webpack_require__.d(__webpack_exports__, "easePolyOut", function() { return polyOut; });\n/* concated harmony reexport easePolyInOut */__webpack_require__.d(__webpack_exports__, "easePolyInOut", function() { return polyInOut; });\n/* concated harmony reexport easeSin */__webpack_require__.d(__webpack_exports__, "easeSin", function() { return sinInOut; });\n/* concated harmony reexport easeSinIn */__webpack_require__.d(__webpack_exports__, "easeSinIn", function() { return sinIn; });\n/* concated harmony reexport easeSinOut */__webpack_require__.d(__webpack_exports__, "easeSinOut", function() { return sinOut; });\n/* concated harmony reexport easeSinInOut */__webpack_require__.d(__webpack_exports__, "easeSinInOut", function() { return sinInOut; });\n/* concated harmony reexport easeExp */__webpack_require__.d(__webpack_exports__, "easeExp", function() { return expInOut; });\n/* concated harmony reexport easeExpIn */__webpack_require__.d(__webpack_exports__, "easeExpIn", function() { return expIn; });\n/* concated harmony reexport easeExpOut */__webpack_require__.d(__webpack_exports__, "easeExpOut", function() { return expOut; });\n/* concated harmony reexport easeExpInOut */__webpack_require__.d(__webpack_exports__, "easeExpInOut", function() { return expInOut; });\n/* concated harmony reexport easeCircle */__webpack_require__.d(__webpack_exports__, "easeCircle", function() { return circleInOut; });\n/* concated harmony reexport easeCircleIn */__webpack_require__.d(__webpack_exports__, "easeCircleIn", function() { return circleIn; });\n/* concated harmony reexport easeCircleOut */__webpack_require__.d(__webpack_exports__, "easeCircleOut", function() { return circleOut; });\n/* concated harmony reexport easeCircleInOut */__webpack_require__.d(__webpack_exports__, "easeCircleInOut", function() { return circleInOut; });\n/* concated harmony reexport easeBounce */__webpack_require__.d(__webpack_exports__, "easeBounce", function() { return bounceOut; });\n/* concated harmony reexport easeBounceIn */__webpack_require__.d(__webpack_exports__, "easeBounceIn", function() { return bounceIn; });\n/* concated harmony reexport easeBounceOut */__webpack_require__.d(__webpack_exports__, "easeBounceOut", function() { return bounceOut; });\n/* concated harmony reexport easeBounceInOut */__webpack_require__.d(__webpack_exports__, "easeBounceInOut", function() { return bounceInOut; });\n/* concated harmony reexport easeBack */__webpack_require__.d(__webpack_exports__, "easeBack", function() { return backInOut; });\n/* concated harmony reexport easeBackIn */__webpack_require__.d(__webpack_exports__, "easeBackIn", function() { return backIn; });\n/* concated harmony reexport easeBackOut */__webpack_require__.d(__webpack_exports__, "easeBackOut", function() { return backOut; });\n/* concated harmony reexport easeBackInOut */__webpack_require__.d(__webpack_exports__, "easeBackInOut", function() { return backInOut; });\n/* concated harmony reexport easeElastic */__webpack_require__.d(__webpack_exports__, "easeElastic", function() { return elasticOut; });\n/* concated harmony reexport easeElasticIn */__webpack_require__.d(__webpack_exports__, "easeElasticIn", function() { return elasticIn; });\n/* concated harmony reexport easeElasticOut */__webpack_require__.d(__webpack_exports__, "easeElasticOut", function() { return elasticOut; });\n/* concated harmony reexport easeElasticInOut */__webpack_require__.d(__webpack_exports__, "easeElasticInOut", function() { return elasticInOut; });\n/* concated harmony reexport blob */__webpack_require__.d(__webpack_exports__, "blob", function() { return blob; });\n/* concated harmony reexport buffer */__webpack_require__.d(__webpack_exports__, "buffer", function() { return src_buffer; });\n/* concated harmony reexport dsv */__webpack_require__.d(__webpack_exports__, "dsv", function() { return dsv_dsv; });\n/* concated harmony reexport csv */__webpack_require__.d(__webpack_exports__, "csv", function() { return dsv_csv; });\n/* concated harmony reexport tsv */__webpack_require__.d(__webpack_exports__, "tsv", function() { return dsv_tsv; });\n/* concated harmony reexport image */__webpack_require__.d(__webpack_exports__, "image", function() { return src_image; });\n/* concated harmony reexport json */__webpack_require__.d(__webpack_exports__, "json", function() { return json; });\n/* concated harmony reexport text */__webpack_require__.d(__webpack_exports__, "text", function() { return src_text; });\n/* concated harmony reexport xml */__webpack_require__.d(__webpack_exports__, "xml", function() { return xml; });\n/* concated harmony reexport html */__webpack_require__.d(__webpack_exports__, "html", function() { return xml_html; });\n/* concated harmony reexport svg */__webpack_require__.d(__webpack_exports__, "svg", function() { return svg; });\n/* concated harmony reexport forceCenter */__webpack_require__.d(__webpack_exports__, "forceCenter", function() { return src_center; });\n/* concated harmony reexport forceCollide */__webpack_require__.d(__webpack_exports__, "forceCollide", function() { return collide; });\n/* concated harmony reexport forceLink */__webpack_require__.d(__webpack_exports__, "forceLink", function() { return src_link; });\n/* concated harmony reexport forceManyBody */__webpack_require__.d(__webpack_exports__, "forceManyBody", function() { return manyBody; });\n/* concated harmony reexport forceRadial */__webpack_require__.d(__webpack_exports__, "forceRadial", function() { return radial; });\n/* concated harmony reexport forceSimulation */__webpack_require__.d(__webpack_exports__, "forceSimulation", function() { return src_simulation; });\n/* concated harmony reexport forceX */__webpack_require__.d(__webpack_exports__, "forceX", function() { return d3_force_src_x; });\n/* concated harmony reexport forceY */__webpack_require__.d(__webpack_exports__, "forceY", function() { return d3_force_src_y; });\n/* concated harmony reexport formatDefaultLocale */__webpack_require__.d(__webpack_exports__, "formatDefaultLocale", function() { return defaultLocale; });\n/* concated harmony reexport format */__webpack_require__.d(__webpack_exports__, "format", function() { return defaultLocale_format; });\n/* concated harmony reexport formatPrefix */__webpack_require__.d(__webpack_exports__, "formatPrefix", function() { return defaultLocale_formatPrefix; });\n/* concated harmony reexport formatLocale */__webpack_require__.d(__webpack_exports__, "formatLocale", function() { return src_locale; });\n/* concated harmony reexport formatSpecifier */__webpack_require__.d(__webpack_exports__, "formatSpecifier", function() { return formatSpecifier; });\n/* concated harmony reexport precisionFixed */__webpack_require__.d(__webpack_exports__, "precisionFixed", function() { return precisionFixed; });\n/* concated harmony reexport precisionPrefix */__webpack_require__.d(__webpack_exports__, "precisionPrefix", function() { return precisionPrefix; });\n/* concated harmony reexport precisionRound */__webpack_require__.d(__webpack_exports__, "precisionRound", function() { return precisionRound; });\n/* concated harmony reexport geoArea */__webpack_require__.d(__webpack_exports__, "geoArea", function() { return d3_geo_src_area; });\n/* concated harmony reexport geoBounds */__webpack_require__.d(__webpack_exports__, "geoBounds", function() { return bounds; });\n/* concated harmony reexport geoCentroid */__webpack_require__.d(__webpack_exports__, "geoCentroid", function() { return src_centroid; });\n/* concated harmony reexport geoCircle */__webpack_require__.d(__webpack_exports__, "geoCircle", function() { return src_circle; });\n/* concated harmony reexport geoClipAntimeridian */__webpack_require__.d(__webpack_exports__, "geoClipAntimeridian", function() { return clip_antimeridian; });\n/* concated harmony reexport geoClipCircle */__webpack_require__.d(__webpack_exports__, "geoClipCircle", function() { return clip_circle; });\n/* concated harmony reexport geoClipExtent */__webpack_require__.d(__webpack_exports__, "geoClipExtent", function() { return clip_extent; });\n/* concated harmony reexport geoClipRectangle */__webpack_require__.d(__webpack_exports__, "geoClipRectangle", function() { return clipRectangle; });\n/* concated harmony reexport geoContains */__webpack_require__.d(__webpack_exports__, "geoContains", function() { return src_contains; });\n/* concated harmony reexport geoDistance */__webpack_require__.d(__webpack_exports__, "geoDistance", function() { return src_distance; });\n/* concated harmony reexport geoGraticule */__webpack_require__.d(__webpack_exports__, "geoGraticule", function() { return graticule_graticule; });\n/* concated harmony reexport geoGraticule10 */__webpack_require__.d(__webpack_exports__, "geoGraticule10", function() { return graticule10; });\n/* concated harmony reexport geoInterpolate */__webpack_require__.d(__webpack_exports__, "geoInterpolate", function() { return src_interpolate; });\n/* concated harmony reexport geoLength */__webpack_require__.d(__webpack_exports__, "geoLength", function() { return src_length; });\n/* concated harmony reexport geoPath */__webpack_require__.d(__webpack_exports__, "geoPath", function() { return d3_geo_src_path; });\n/* concated harmony reexport geoAlbers */__webpack_require__.d(__webpack_exports__, "geoAlbers", function() { return albers; });\n/* concated harmony reexport geoAlbersUsa */__webpack_require__.d(__webpack_exports__, "geoAlbersUsa", function() { return projection_albersUsa; });\n/* concated harmony reexport geoAzimuthalEqualArea */__webpack_require__.d(__webpack_exports__, "geoAzimuthalEqualArea", function() { return azimuthalEqualArea; });\n/* concated harmony reexport geoAzimuthalEqualAreaRaw */__webpack_require__.d(__webpack_exports__, "geoAzimuthalEqualAreaRaw", function() { return azimuthalEqualAreaRaw; });\n/* concated harmony reexport geoAzimuthalEquidistant */__webpack_require__.d(__webpack_exports__, "geoAzimuthalEquidistant", function() { return azimuthalEquidistant; });\n/* concated harmony reexport geoAzimuthalEquidistantRaw */__webpack_require__.d(__webpack_exports__, "geoAzimuthalEquidistantRaw", function() { return azimuthalEquidistantRaw; });\n/* concated harmony reexport geoConicConformal */__webpack_require__.d(__webpack_exports__, "geoConicConformal", function() { return conicConformal; });\n/* concated harmony reexport geoConicConformalRaw */__webpack_require__.d(__webpack_exports__, "geoConicConformalRaw", function() { return conicConformalRaw; });\n/* concated harmony reexport geoConicEqualArea */__webpack_require__.d(__webpack_exports__, "geoConicEqualArea", function() { return conicEqualArea; });\n/* concated harmony reexport geoConicEqualAreaRaw */__webpack_require__.d(__webpack_exports__, "geoConicEqualAreaRaw", function() { return conicEqualAreaRaw; });\n/* concated harmony reexport geoConicEquidistant */__webpack_require__.d(__webpack_exports__, "geoConicEquidistant", function() { return conicEquidistant; });\n/* concated harmony reexport geoConicEquidistantRaw */__webpack_require__.d(__webpack_exports__, "geoConicEquidistantRaw", function() { return conicEquidistantRaw; });\n/* concated harmony reexport geoEqualEarth */__webpack_require__.d(__webpack_exports__, "geoEqualEarth", function() { return equalEarth; });\n/* concated harmony reexport geoEqualEarthRaw */__webpack_require__.d(__webpack_exports__, "geoEqualEarthRaw", function() { return equalEarthRaw; });\n/* concated harmony reexport geoEquirectangular */__webpack_require__.d(__webpack_exports__, "geoEquirectangular", function() { return equirectangular; });\n/* concated harmony reexport geoEquirectangularRaw */__webpack_require__.d(__webpack_exports__, "geoEquirectangularRaw", function() { return equirectangularRaw; });\n/* concated harmony reexport geoGnomonic */__webpack_require__.d(__webpack_exports__, "geoGnomonic", function() { return gnomonic; });\n/* concated harmony reexport geoGnomonicRaw */__webpack_require__.d(__webpack_exports__, "geoGnomonicRaw", function() { return gnomonicRaw; });\n/* concated harmony reexport geoIdentity */__webpack_require__.d(__webpack_exports__, "geoIdentity", function() { return projection_identity; });\n/* concated harmony reexport geoProjection */__webpack_require__.d(__webpack_exports__, "geoProjection", function() { return projection_projection; });\n/* concated harmony reexport geoProjectionMutator */__webpack_require__.d(__webpack_exports__, "geoProjectionMutator", function() { return projectionMutator; });\n/* concated harmony reexport geoMercator */__webpack_require__.d(__webpack_exports__, "geoMercator", function() { return mercator; });\n/* concated harmony reexport geoMercatorRaw */__webpack_require__.d(__webpack_exports__, "geoMercatorRaw", function() { return mercatorRaw; });\n/* concated harmony reexport geoNaturalEarth1 */__webpack_require__.d(__webpack_exports__, "geoNaturalEarth1", function() { return naturalEarth1; });\n/* concated harmony reexport geoNaturalEarth1Raw */__webpack_require__.d(__webpack_exports__, "geoNaturalEarth1Raw", function() { return naturalEarth1Raw; });\n/* concated harmony reexport geoOrthographic */__webpack_require__.d(__webpack_exports__, "geoOrthographic", function() { return orthographic; });\n/* concated harmony reexport geoOrthographicRaw */__webpack_require__.d(__webpack_exports__, "geoOrthographicRaw", function() { return orthographicRaw; });\n/* concated harmony reexport geoStereographic */__webpack_require__.d(__webpack_exports__, "geoStereographic", function() { return stereographic; });\n/* concated harmony reexport geoStereographicRaw */__webpack_require__.d(__webpack_exports__, "geoStereographicRaw", function() { return stereographicRaw; });\n/* concated harmony reexport geoTransverseMercator */__webpack_require__.d(__webpack_exports__, "geoTransverseMercator", function() { return transverseMercator; });\n/* concated harmony reexport geoTransverseMercatorRaw */__webpack_require__.d(__webpack_exports__, "geoTransverseMercatorRaw", function() { return transverseMercatorRaw; });\n/* concated harmony reexport geoRotation */__webpack_require__.d(__webpack_exports__, "geoRotation", function() { return src_rotation; });\n/* concated harmony reexport geoStream */__webpack_require__.d(__webpack_exports__, "geoStream", function() { return src_stream; });\n/* concated harmony reexport geoTransform */__webpack_require__.d(__webpack_exports__, "geoTransform", function() { return src_transform; });\n/* concated harmony reexport cluster */__webpack_require__.d(__webpack_exports__, "cluster", function() { return cluster; });\n/* concated harmony reexport hierarchy */__webpack_require__.d(__webpack_exports__, "hierarchy", function() { return hierarchy; });\n/* concated harmony reexport pack */__webpack_require__.d(__webpack_exports__, "pack", function() { return src_pack; });\n/* concated harmony reexport packSiblings */__webpack_require__.d(__webpack_exports__, "packSiblings", function() { return siblings; });\n/* concated harmony reexport packEnclose */__webpack_require__.d(__webpack_exports__, "packEnclose", function() { return enclose; });\n/* concated harmony reexport partition */__webpack_require__.d(__webpack_exports__, "partition", function() { return src_partition; });\n/* concated harmony reexport stratify */__webpack_require__.d(__webpack_exports__, "stratify", function() { return src_stratify; });\n/* concated harmony reexport tree */__webpack_require__.d(__webpack_exports__, "tree", function() { return src_tree; });\n/* concated harmony reexport treemap */__webpack_require__.d(__webpack_exports__, "treemap", function() { return src_treemap; });\n/* concated harmony reexport treemapBinary */__webpack_require__.d(__webpack_exports__, "treemapBinary", function() { return binary; });\n/* concated harmony reexport treemapDice */__webpack_require__.d(__webpack_exports__, "treemapDice", function() { return dice; });\n/* concated harmony reexport treemapSlice */__webpack_require__.d(__webpack_exports__, "treemapSlice", function() { return treemap_slice; });\n/* concated harmony reexport treemapSliceDice */__webpack_require__.d(__webpack_exports__, "treemapSliceDice", function() { return sliceDice; });\n/* concated harmony reexport treemapSquarify */__webpack_require__.d(__webpack_exports__, "treemapSquarify", function() { return squarify; });\n/* concated harmony reexport treemapResquarify */__webpack_require__.d(__webpack_exports__, "treemapResquarify", function() { return treemap_resquarify; });\n/* concated harmony reexport interpolate */__webpack_require__.d(__webpack_exports__, "interpolate", function() { return src_value; });\n/* concated harmony reexport interpolateArray */__webpack_require__.d(__webpack_exports__, "interpolateArray", function() { return src_array; });\n/* concated harmony reexport interpolateBasis */__webpack_require__.d(__webpack_exports__, "interpolateBasis", function() { return src_basis; });\n/* concated harmony reexport interpolateBasisClosed */__webpack_require__.d(__webpack_exports__, "interpolateBasisClosed", function() { return basisClosed; });\n/* concated harmony reexport interpolateDate */__webpack_require__.d(__webpack_exports__, "interpolateDate", function() { return src_date; });\n/* concated harmony reexport interpolateDiscrete */__webpack_require__.d(__webpack_exports__, "interpolateDiscrete", function() { return discrete; });\n/* concated harmony reexport interpolateHue */__webpack_require__.d(__webpack_exports__, "interpolateHue", function() { return src_hue; });\n/* concated harmony reexport interpolateNumber */__webpack_require__.d(__webpack_exports__, "interpolateNumber", function() { return src_number; });\n/* concated harmony reexport interpolateObject */__webpack_require__.d(__webpack_exports__, "interpolateObject", function() { return src_object; });\n/* concated harmony reexport interpolateRound */__webpack_require__.d(__webpack_exports__, "interpolateRound", function() { return src_round; });\n/* concated harmony reexport interpolateString */__webpack_require__.d(__webpack_exports__, "interpolateString", function() { return src_string; });\n/* concated harmony reexport interpolateTransformCss */__webpack_require__.d(__webpack_exports__, "interpolateTransformCss", function() { return interpolateTransformCss; });\n/* concated harmony reexport interpolateTransformSvg */__webpack_require__.d(__webpack_exports__, "interpolateTransformSvg", function() { return interpolateTransformSvg; });\n/* concated harmony reexport interpolateZoom */__webpack_require__.d(__webpack_exports__, "interpolateZoom", function() { return src_zoom; });\n/* concated harmony reexport interpolateRgb */__webpack_require__.d(__webpack_exports__, "interpolateRgb", function() { return src_rgb; });\n/* concated harmony reexport interpolateRgbBasis */__webpack_require__.d(__webpack_exports__, "interpolateRgbBasis", function() { return rgbBasis; });\n/* concated harmony reexport interpolateRgbBasisClosed */__webpack_require__.d(__webpack_exports__, "interpolateRgbBasisClosed", function() { return rgbBasisClosed; });\n/* concated harmony reexport interpolateHsl */__webpack_require__.d(__webpack_exports__, "interpolateHsl", function() { return src_hsl; });\n/* concated harmony reexport interpolateHslLong */__webpack_require__.d(__webpack_exports__, "interpolateHslLong", function() { return hslLong; });\n/* concated harmony reexport interpolateLab */__webpack_require__.d(__webpack_exports__, "interpolateLab", function() { return lab_lab; });\n/* concated harmony reexport interpolateHcl */__webpack_require__.d(__webpack_exports__, "interpolateHcl", function() { return src_hcl; });\n/* concated harmony reexport interpolateHclLong */__webpack_require__.d(__webpack_exports__, "interpolateHclLong", function() { return hclLong; });\n/* concated harmony reexport interpolateCubehelix */__webpack_require__.d(__webpack_exports__, "interpolateCubehelix", function() { return src_cubehelix; });\n/* concated harmony reexport interpolateCubehelixLong */__webpack_require__.d(__webpack_exports__, "interpolateCubehelixLong", function() { return cubehelixLong; });\n/* concated harmony reexport piecewise */__webpack_require__.d(__webpack_exports__, "piecewise", function() { return piecewise_piecewise; });\n/* concated harmony reexport quantize */__webpack_require__.d(__webpack_exports__, "quantize", function() { return quantize; });\n/* concated harmony reexport path */__webpack_require__.d(__webpack_exports__, "path", function() { return src_path; });\n/* concated harmony reexport polygonArea */__webpack_require__.d(__webpack_exports__, "polygonArea", function() { return d3_polygon_src_area; });\n/* concated harmony reexport polygonCentroid */__webpack_require__.d(__webpack_exports__, "polygonCentroid", function() { return d3_polygon_src_centroid; });\n/* concated harmony reexport polygonHull */__webpack_require__.d(__webpack_exports__, "polygonHull", function() { return hull; });\n/* concated harmony reexport polygonContains */__webpack_require__.d(__webpack_exports__, "polygonContains", function() { return d3_polygon_src_contains; });\n/* concated harmony reexport polygonLength */__webpack_require__.d(__webpack_exports__, "polygonLength", function() { return d3_polygon_src_length; });\n/* concated harmony reexport quadtree */__webpack_require__.d(__webpack_exports__, "quadtree", function() { return quadtree; });\n/* concated harmony reexport randomUniform */__webpack_require__.d(__webpack_exports__, "randomUniform", function() { return uniform; });\n/* concated harmony reexport randomNormal */__webpack_require__.d(__webpack_exports__, "randomNormal", function() { return src_normal; });\n/* concated harmony reexport randomLogNormal */__webpack_require__.d(__webpack_exports__, "randomLogNormal", function() { return logNormal; });\n/* concated harmony reexport randomBates */__webpack_require__.d(__webpack_exports__, "randomBates", function() { return bates; });\n/* concated harmony reexport randomIrwinHall */__webpack_require__.d(__webpack_exports__, "randomIrwinHall", function() { return irwinHall; });\n/* concated harmony reexport randomExponential */__webpack_require__.d(__webpack_exports__, "randomExponential", function() { return src_exponential; });\n/* concated harmony reexport scaleBand */__webpack_require__.d(__webpack_exports__, "scaleBand", function() { return band; });\n/* concated harmony reexport scalePoint */__webpack_require__.d(__webpack_exports__, "scalePoint", function() { return band_point; });\n/* concated harmony reexport scaleIdentity */__webpack_require__.d(__webpack_exports__, "scaleIdentity", function() { return identity_identity; });\n/* concated harmony reexport scaleLinear */__webpack_require__.d(__webpack_exports__, "scaleLinear", function() { return src_linear_linear; });\n/* concated harmony reexport scaleLog */__webpack_require__.d(__webpack_exports__, "scaleLog", function() { return log_log; });\n/* concated harmony reexport scaleOrdinal */__webpack_require__.d(__webpack_exports__, "scaleOrdinal", function() { return ordinal; });\n/* concated harmony reexport scaleImplicit */__webpack_require__.d(__webpack_exports__, "scaleImplicit", function() { return implicit; });\n/* concated harmony reexport scalePow */__webpack_require__.d(__webpack_exports__, "scalePow", function() { return pow_pow; });\n/* concated harmony reexport scaleSqrt */__webpack_require__.d(__webpack_exports__, "scaleSqrt", function() { return pow_sqrt; });\n/* concated harmony reexport scaleQuantile */__webpack_require__.d(__webpack_exports__, "scaleQuantile", function() { return quantile_quantile; });\n/* concated harmony reexport scaleQuantize */__webpack_require__.d(__webpack_exports__, "scaleQuantize", function() { return quantize_quantize; });\n/* concated harmony reexport scaleThreshold */__webpack_require__.d(__webpack_exports__, "scaleThreshold", function() { return threshold_threshold; });\n/* concated harmony reexport scaleTime */__webpack_require__.d(__webpack_exports__, "scaleTime", function() { return src_time; });\n/* concated harmony reexport scaleUtc */__webpack_require__.d(__webpack_exports__, "scaleUtc", function() { return utcTime; });\n/* concated harmony reexport scaleSequential */__webpack_require__.d(__webpack_exports__, "scaleSequential", function() { return sequential; });\n/* concated harmony reexport scaleDiverging */__webpack_require__.d(__webpack_exports__, "scaleDiverging", function() { return diverging; });\n/* concated harmony reexport schemeCategory10 */__webpack_require__.d(__webpack_exports__, "schemeCategory10", function() { return category10; });\n/* concated harmony reexport schemeAccent */__webpack_require__.d(__webpack_exports__, "schemeAccent", function() { return Accent; });\n/* concated harmony reexport schemeDark2 */__webpack_require__.d(__webpack_exports__, "schemeDark2", function() { return Dark2; });\n/* concated harmony reexport schemePaired */__webpack_require__.d(__webpack_exports__, "schemePaired", function() { return Paired; });\n/* concated harmony reexport schemePastel1 */__webpack_require__.d(__webpack_exports__, "schemePastel1", function() { return Pastel1; });\n/* concated harmony reexport schemePastel2 */__webpack_require__.d(__webpack_exports__, "schemePastel2", function() { return Pastel2; });\n/* concated harmony reexport schemeSet1 */__webpack_require__.d(__webpack_exports__, "schemeSet1", function() { return Set1; });\n/* concated harmony reexport schemeSet2 */__webpack_require__.d(__webpack_exports__, "schemeSet2", function() { return Set2; });\n/* concated harmony reexport schemeSet3 */__webpack_require__.d(__webpack_exports__, "schemeSet3", function() { return Set3; });\n/* concated harmony reexport interpolateBrBG */__webpack_require__.d(__webpack_exports__, "interpolateBrBG", function() { return BrBG; });\n/* concated harmony reexport schemeBrBG */__webpack_require__.d(__webpack_exports__, "schemeBrBG", function() { return BrBG_scheme; });\n/* concated harmony reexport interpolatePRGn */__webpack_require__.d(__webpack_exports__, "interpolatePRGn", function() { return PRGn; });\n/* concated harmony reexport schemePRGn */__webpack_require__.d(__webpack_exports__, "schemePRGn", function() { return PRGn_scheme; });\n/* concated harmony reexport interpolatePiYG */__webpack_require__.d(__webpack_exports__, "interpolatePiYG", function() { return PiYG; });\n/* concated harmony reexport schemePiYG */__webpack_require__.d(__webpack_exports__, "schemePiYG", function() { return PiYG_scheme; });\n/* concated harmony reexport interpolatePuOr */__webpack_require__.d(__webpack_exports__, "interpolatePuOr", function() { return PuOr; });\n/* concated harmony reexport schemePuOr */__webpack_require__.d(__webpack_exports__, "schemePuOr", function() { return PuOr_scheme; });\n/* concated harmony reexport interpolateRdBu */__webpack_require__.d(__webpack_exports__, "interpolateRdBu", function() { return RdBu; });\n/* concated harmony reexport schemeRdBu */__webpack_require__.d(__webpack_exports__, "schemeRdBu", function() { return RdBu_scheme; });\n/* concated harmony reexport interpolateRdGy */__webpack_require__.d(__webpack_exports__, "interpolateRdGy", function() { return RdGy; });\n/* concated harmony reexport schemeRdGy */__webpack_require__.d(__webpack_exports__, "schemeRdGy", function() { return RdGy_scheme; });\n/* concated harmony reexport interpolateRdYlBu */__webpack_require__.d(__webpack_exports__, "interpolateRdYlBu", function() { return RdYlBu; });\n/* concated harmony reexport schemeRdYlBu */__webpack_require__.d(__webpack_exports__, "schemeRdYlBu", function() { return RdYlBu_scheme; });\n/* concated harmony reexport interpolateRdYlGn */__webpack_require__.d(__webpack_exports__, "interpolateRdYlGn", function() { return RdYlGn; });\n/* concated harmony reexport schemeRdYlGn */__webpack_require__.d(__webpack_exports__, "schemeRdYlGn", function() { return RdYlGn_scheme; });\n/* concated harmony reexport interpolateSpectral */__webpack_require__.d(__webpack_exports__, "interpolateSpectral", function() { return Spectral; });\n/* concated harmony reexport schemeSpectral */__webpack_require__.d(__webpack_exports__, "schemeSpectral", function() { return Spectral_scheme; });\n/* concated harmony reexport interpolateBuGn */__webpack_require__.d(__webpack_exports__, "interpolateBuGn", function() { return BuGn; });\n/* concated harmony reexport schemeBuGn */__webpack_require__.d(__webpack_exports__, "schemeBuGn", function() { return BuGn_scheme; });\n/* concated harmony reexport interpolateBuPu */__webpack_require__.d(__webpack_exports__, "interpolateBuPu", function() { return BuPu; });\n/* concated harmony reexport schemeBuPu */__webpack_require__.d(__webpack_exports__, "schemeBuPu", function() { return BuPu_scheme; });\n/* concated harmony reexport interpolateGnBu */__webpack_require__.d(__webpack_exports__, "interpolateGnBu", function() { return GnBu; });\n/* concated harmony reexport schemeGnBu */__webpack_require__.d(__webpack_exports__, "schemeGnBu", function() { return GnBu_scheme; });\n/* concated harmony reexport interpolateOrRd */__webpack_require__.d(__webpack_exports__, "interpolateOrRd", function() { return OrRd; });\n/* concated harmony reexport schemeOrRd */__webpack_require__.d(__webpack_exports__, "schemeOrRd", function() { return OrRd_scheme; });\n/* concated harmony reexport interpolatePuBuGn */__webpack_require__.d(__webpack_exports__, "interpolatePuBuGn", function() { return PuBuGn; });\n/* concated harmony reexport schemePuBuGn */__webpack_require__.d(__webpack_exports__, "schemePuBuGn", function() { return PuBuGn_scheme; });\n/* concated harmony reexport interpolatePuBu */__webpack_require__.d(__webpack_exports__, "interpolatePuBu", function() { return PuBu; });\n/* concated harmony reexport schemePuBu */__webpack_require__.d(__webpack_exports__, "schemePuBu", function() { return PuBu_scheme; });\n/* concated harmony reexport interpolatePuRd */__webpack_require__.d(__webpack_exports__, "interpolatePuRd", function() { return PuRd; });\n/* concated harmony reexport schemePuRd */__webpack_require__.d(__webpack_exports__, "schemePuRd", function() { return PuRd_scheme; });\n/* concated harmony reexport interpolateRdPu */__webpack_require__.d(__webpack_exports__, "interpolateRdPu", function() { return RdPu; });\n/* concated harmony reexport schemeRdPu */__webpack_require__.d(__webpack_exports__, "schemeRdPu", function() { return RdPu_scheme; });\n/* concated harmony reexport interpolateYlGnBu */__webpack_require__.d(__webpack_exports__, "interpolateYlGnBu", function() { return YlGnBu; });\n/* concated harmony reexport schemeYlGnBu */__webpack_require__.d(__webpack_exports__, "schemeYlGnBu", function() { return YlGnBu_scheme; });\n/* concated harmony reexport interpolateYlGn */__webpack_require__.d(__webpack_exports__, "interpolateYlGn", function() { return YlGn; });\n/* concated harmony reexport schemeYlGn */__webpack_require__.d(__webpack_exports__, "schemeYlGn", function() { return YlGn_scheme; });\n/* concated harmony reexport interpolateYlOrBr */__webpack_require__.d(__webpack_exports__, "interpolateYlOrBr", function() { return YlOrBr; });\n/* concated harmony reexport schemeYlOrBr */__webpack_require__.d(__webpack_exports__, "schemeYlOrBr", function() { return YlOrBr_scheme; });\n/* concated harmony reexport interpolateYlOrRd */__webpack_require__.d(__webpack_exports__, "interpolateYlOrRd", function() { return YlOrRd; });\n/* concated harmony reexport schemeYlOrRd */__webpack_require__.d(__webpack_exports__, "schemeYlOrRd", function() { return YlOrRd_scheme; });\n/* concated harmony reexport interpolateBlues */__webpack_require__.d(__webpack_exports__, "interpolateBlues", function() { return Blues; });\n/* concated harmony reexport schemeBlues */__webpack_require__.d(__webpack_exports__, "schemeBlues", function() { return Blues_scheme; });\n/* concated harmony reexport interpolateGreens */__webpack_require__.d(__webpack_exports__, "interpolateGreens", function() { return Greens; });\n/* concated harmony reexport schemeGreens */__webpack_require__.d(__webpack_exports__, "schemeGreens", function() { return Greens_scheme; });\n/* concated harmony reexport interpolateGreys */__webpack_require__.d(__webpack_exports__, "interpolateGreys", function() { return Greys; });\n/* concated harmony reexport schemeGreys */__webpack_require__.d(__webpack_exports__, "schemeGreys", function() { return Greys_scheme; });\n/* concated harmony reexport interpolatePurples */__webpack_require__.d(__webpack_exports__, "interpolatePurples", function() { return Purples; });\n/* concated harmony reexport schemePurples */__webpack_require__.d(__webpack_exports__, "schemePurples", function() { return Purples_scheme; });\n/* concated harmony reexport interpolateReds */__webpack_require__.d(__webpack_exports__, "interpolateReds", function() { return Reds; });\n/* concated harmony reexport schemeReds */__webpack_require__.d(__webpack_exports__, "schemeReds", function() { return Reds_scheme; });\n/* concated harmony reexport interpolateOranges */__webpack_require__.d(__webpack_exports__, "interpolateOranges", function() { return Oranges; });\n/* concated harmony reexport schemeOranges */__webpack_require__.d(__webpack_exports__, "schemeOranges", function() { return Oranges_scheme; });\n/* concated harmony reexport interpolateCubehelixDefault */__webpack_require__.d(__webpack_exports__, "interpolateCubehelixDefault", function() { return sequential_multi_cubehelix; });\n/* concated harmony reexport interpolateRainbow */__webpack_require__.d(__webpack_exports__, "interpolateRainbow", function() { return rainbow; });\n/* concated harmony reexport interpolateWarm */__webpack_require__.d(__webpack_exports__, "interpolateWarm", function() { return warm; });\n/* concated harmony reexport interpolateCool */__webpack_require__.d(__webpack_exports__, "interpolateCool", function() { return cool; });\n/* concated harmony reexport interpolateSinebow */__webpack_require__.d(__webpack_exports__, "interpolateSinebow", function() { return sinebow; });\n/* concated harmony reexport interpolateViridis */__webpack_require__.d(__webpack_exports__, "interpolateViridis", function() { return viridis; });\n/* concated harmony reexport interpolateMagma */__webpack_require__.d(__webpack_exports__, "interpolateMagma", function() { return magma; });\n/* concated harmony reexport interpolateInferno */__webpack_require__.d(__webpack_exports__, "interpolateInferno", function() { return inferno; });\n/* concated harmony reexport interpolatePlasma */__webpack_require__.d(__webpack_exports__, "interpolatePlasma", function() { return plasma; });\n/* concated harmony reexport create */__webpack_require__.d(__webpack_exports__, "create", function() { return src_create; });\n/* concated harmony reexport creator */__webpack_require__.d(__webpack_exports__, "creator", function() { return creator; });\n/* concated harmony reexport local */__webpack_require__.d(__webpack_exports__, "local", function() { return local; });\n/* concated harmony reexport matcher */__webpack_require__.d(__webpack_exports__, "matcher", function() { return src_matcher; });\n/* concated harmony reexport mouse */__webpack_require__.d(__webpack_exports__, "mouse", function() { return mouse; });\n/* concated harmony reexport namespace */__webpack_require__.d(__webpack_exports__, "namespace", function() { return namespace; });\n/* concated harmony reexport namespaces */__webpack_require__.d(__webpack_exports__, "namespaces", function() { return namespaces; });\n/* concated harmony reexport clientPoint */__webpack_require__.d(__webpack_exports__, "clientPoint", function() { return src_point; });\n/* concated harmony reexport select */__webpack_require__.d(__webpack_exports__, "select", function() { return src_select; });\n/* concated harmony reexport selectAll */__webpack_require__.d(__webpack_exports__, "selectAll", function() { return src_selectAll; });\n/* concated harmony reexport selection */__webpack_require__.d(__webpack_exports__, "selection", function() { return src_selection; });\n/* concated harmony reexport selector */__webpack_require__.d(__webpack_exports__, "selector", function() { return src_selector; });\n/* concated harmony reexport selectorAll */__webpack_require__.d(__webpack_exports__, "selectorAll", function() { return selectorAll; });\n/* concated harmony reexport style */__webpack_require__.d(__webpack_exports__, "style", function() { return styleValue; });\n/* concated harmony reexport touch */__webpack_require__.d(__webpack_exports__, "touch", function() { return src_touch; });\n/* concated harmony reexport touches */__webpack_require__.d(__webpack_exports__, "touches", function() { return src_touches; });\n/* concated harmony reexport window */__webpack_require__.d(__webpack_exports__, "window", function() { return src_window; });\n/* concated harmony reexport event */__webpack_require__.d(__webpack_exports__, "event", function() { return on_event; });\n/* concated harmony reexport customEvent */__webpack_require__.d(__webpack_exports__, "customEvent", function() { return customEvent; });\n/* concated harmony reexport arc */__webpack_require__.d(__webpack_exports__, "arc", function() { return src_arc; });\n/* concated harmony reexport area */__webpack_require__.d(__webpack_exports__, "area", function() { return d3_shape_src_area; });\n/* concated harmony reexport line */__webpack_require__.d(__webpack_exports__, "line", function() { return src_line; });\n/* concated harmony reexport pie */__webpack_require__.d(__webpack_exports__, "pie", function() { return src_pie; });\n/* concated harmony reexport areaRadial */__webpack_require__.d(__webpack_exports__, "areaRadial", function() { return areaRadial; });\n/* concated harmony reexport radialArea */__webpack_require__.d(__webpack_exports__, "radialArea", function() { return areaRadial; });\n/* concated harmony reexport lineRadial */__webpack_require__.d(__webpack_exports__, "lineRadial", function() { return src_lineRadial; });\n/* concated harmony reexport radialLine */__webpack_require__.d(__webpack_exports__, "radialLine", function() { return src_lineRadial; });\n/* concated harmony reexport pointRadial */__webpack_require__.d(__webpack_exports__, "pointRadial", function() { return pointRadial; });\n/* concated harmony reexport linkHorizontal */__webpack_require__.d(__webpack_exports__, "linkHorizontal", function() { return linkHorizontal; });\n/* concated harmony reexport linkVertical */__webpack_require__.d(__webpack_exports__, "linkVertical", function() { return linkVertical; });\n/* concated harmony reexport linkRadial */__webpack_require__.d(__webpack_exports__, "linkRadial", function() { return linkRadial; });\n/* concated harmony reexport symbol */__webpack_require__.d(__webpack_exports__, "symbol", function() { return src_symbol; });\n/* concated harmony reexport symbols */__webpack_require__.d(__webpack_exports__, "symbols", function() { return symbols; });\n/* concated harmony reexport symbolCircle */__webpack_require__.d(__webpack_exports__, "symbolCircle", function() { return symbol_circle; });\n/* concated harmony reexport symbolCross */__webpack_require__.d(__webpack_exports__, "symbolCross", function() { return symbol_cross; });\n/* concated harmony reexport symbolDiamond */__webpack_require__.d(__webpack_exports__, "symbolDiamond", function() { return diamond; });\n/* concated harmony reexport symbolSquare */__webpack_require__.d(__webpack_exports__, "symbolSquare", function() { return square; });\n/* concated harmony reexport symbolStar */__webpack_require__.d(__webpack_exports__, "symbolStar", function() { return star; });\n/* concated harmony reexport symbolTriangle */__webpack_require__.d(__webpack_exports__, "symbolTriangle", function() { return triangle; });\n/* concated harmony reexport symbolWye */__webpack_require__.d(__webpack_exports__, "symbolWye", function() { return wye; });\n/* concated harmony reexport curveBasisClosed */__webpack_require__.d(__webpack_exports__, "curveBasisClosed", function() { return curve_basisClosed; });\n/* concated harmony reexport curveBasisOpen */__webpack_require__.d(__webpack_exports__, "curveBasisOpen", function() { return basisOpen; });\n/* concated harmony reexport curveBasis */__webpack_require__.d(__webpack_exports__, "curveBasis", function() { return curve_basis; });\n/* concated harmony reexport curveBundle */__webpack_require__.d(__webpack_exports__, "curveBundle", function() { return curve_bundle; });\n/* concated harmony reexport curveCardinalClosed */__webpack_require__.d(__webpack_exports__, "curveCardinalClosed", function() { return cardinalClosed; });\n/* concated harmony reexport curveCardinalOpen */__webpack_require__.d(__webpack_exports__, "curveCardinalOpen", function() { return cardinalOpen; });\n/* concated harmony reexport curveCardinal */__webpack_require__.d(__webpack_exports__, "curveCardinal", function() { return cardinal; });\n/* concated harmony reexport curveCatmullRomClosed */__webpack_require__.d(__webpack_exports__, "curveCatmullRomClosed", function() { return catmullRomClosed; });\n/* concated harmony reexport curveCatmullRomOpen */__webpack_require__.d(__webpack_exports__, "curveCatmullRomOpen", function() { return catmullRomOpen; });\n/* concated harmony reexport curveCatmullRom */__webpack_require__.d(__webpack_exports__, "curveCatmullRom", function() { return curve_catmullRom; });\n/* concated harmony reexport curveLinearClosed */__webpack_require__.d(__webpack_exports__, "curveLinearClosed", function() { return linearClosed; });\n/* concated harmony reexport curveLinear */__webpack_require__.d(__webpack_exports__, "curveLinear", function() { return curve_linear; });\n/* concated harmony reexport curveMonotoneX */__webpack_require__.d(__webpack_exports__, "curveMonotoneX", function() { return monotoneX; });\n/* concated harmony reexport curveMonotoneY */__webpack_require__.d(__webpack_exports__, "curveMonotoneY", function() { return monotoneY; });\n/* concated harmony reexport curveNatural */__webpack_require__.d(__webpack_exports__, "curveNatural", function() { return natural; });\n/* concated harmony reexport curveStep */__webpack_require__.d(__webpack_exports__, "curveStep", function() { return curve_step; });\n/* concated harmony reexport curveStepAfter */__webpack_require__.d(__webpack_exports__, "curveStepAfter", function() { return stepAfter; });\n/* concated harmony reexport curveStepBefore */__webpack_require__.d(__webpack_exports__, "curveStepBefore", function() { return stepBefore; });\n/* concated harmony reexport stack */__webpack_require__.d(__webpack_exports__, "stack", function() { return src_stack; });\n/* concated harmony reexport stackOffsetExpand */__webpack_require__.d(__webpack_exports__, "stackOffsetExpand", function() { return expand; });\n/* concated harmony reexport stackOffsetDiverging */__webpack_require__.d(__webpack_exports__, "stackOffsetDiverging", function() { return offset_diverging; });\n/* concated harmony reexport stackOffsetNone */__webpack_require__.d(__webpack_exports__, "stackOffsetNone", function() { return offset_none; });\n/* concated harmony reexport stackOffsetSilhouette */__webpack_require__.d(__webpack_exports__, "stackOffsetSilhouette", function() { return silhouette; });\n/* concated harmony reexport stackOffsetWiggle */__webpack_require__.d(__webpack_exports__, "stackOffsetWiggle", function() { return wiggle; });\n/* concated harmony reexport stackOrderAscending */__webpack_require__.d(__webpack_exports__, "stackOrderAscending", function() { return order_ascending; });\n/* concated harmony reexport stackOrderDescending */__webpack_require__.d(__webpack_exports__, "stackOrderDescending", function() { return order_descending; });\n/* concated harmony reexport stackOrderInsideOut */__webpack_require__.d(__webpack_exports__, "stackOrderInsideOut", function() { return insideOut; });\n/* concated harmony reexport stackOrderNone */__webpack_require__.d(__webpack_exports__, "stackOrderNone", function() { return order_none; });\n/* concated harmony reexport stackOrderReverse */__webpack_require__.d(__webpack_exports__, "stackOrderReverse", function() { return order_reverse; });\n/* concated harmony reexport timeInterval */__webpack_require__.d(__webpack_exports__, "timeInterval", function() { return newInterval; });\n/* concated harmony reexport timeMillisecond */__webpack_require__.d(__webpack_exports__, "timeMillisecond", function() { return src_millisecond; });\n/* concated harmony reexport timeMilliseconds */__webpack_require__.d(__webpack_exports__, "timeMilliseconds", function() { return milliseconds; });\n/* concated harmony reexport utcMillisecond */__webpack_require__.d(__webpack_exports__, "utcMillisecond", function() { return src_millisecond; });\n/* concated harmony reexport utcMilliseconds */__webpack_require__.d(__webpack_exports__, "utcMilliseconds", function() { return milliseconds; });\n/* concated harmony reexport timeSecond */__webpack_require__.d(__webpack_exports__, "timeSecond", function() { return src_second; });\n/* concated harmony reexport timeSeconds */__webpack_require__.d(__webpack_exports__, "timeSeconds", function() { return seconds; });\n/* concated harmony reexport utcSecond */__webpack_require__.d(__webpack_exports__, "utcSecond", function() { return src_second; });\n/* concated harmony reexport utcSeconds */__webpack_require__.d(__webpack_exports__, "utcSeconds", function() { return seconds; });\n/* concated harmony reexport timeMinute */__webpack_require__.d(__webpack_exports__, "timeMinute", function() { return src_minute; });\n/* concated harmony reexport timeMinutes */__webpack_require__.d(__webpack_exports__, "timeMinutes", function() { return minutes; });\n/* concated harmony reexport timeHour */__webpack_require__.d(__webpack_exports__, "timeHour", function() { return src_hour; });\n/* concated harmony reexport timeHours */__webpack_require__.d(__webpack_exports__, "timeHours", function() { return hours; });\n/* concated harmony reexport timeDay */__webpack_require__.d(__webpack_exports__, "timeDay", function() { return src_day; });\n/* concated harmony reexport timeDays */__webpack_require__.d(__webpack_exports__, "timeDays", function() { return days; });\n/* concated harmony reexport timeWeek */__webpack_require__.d(__webpack_exports__, "timeWeek", function() { return sunday; });\n/* concated harmony reexport timeWeeks */__webpack_require__.d(__webpack_exports__, "timeWeeks", function() { return sundays; });\n/* concated harmony reexport timeSunday */__webpack_require__.d(__webpack_exports__, "timeSunday", function() { return sunday; });\n/* concated harmony reexport timeSundays */__webpack_require__.d(__webpack_exports__, "timeSundays", function() { return sundays; });\n/* concated harmony reexport timeMonday */__webpack_require__.d(__webpack_exports__, "timeMonday", function() { return monday; });\n/* concated harmony reexport timeMondays */__webpack_require__.d(__webpack_exports__, "timeMondays", function() { return mondays; });\n/* concated harmony reexport timeTuesday */__webpack_require__.d(__webpack_exports__, "timeTuesday", function() { return tuesday; });\n/* concated harmony reexport timeTuesdays */__webpack_require__.d(__webpack_exports__, "timeTuesdays", function() { return tuesdays; });\n/* concated harmony reexport timeWednesday */__webpack_require__.d(__webpack_exports__, "timeWednesday", function() { return wednesday; });\n/* concated harmony reexport timeWednesdays */__webpack_require__.d(__webpack_exports__, "timeWednesdays", function() { return wednesdays; });\n/* concated harmony reexport timeThursday */__webpack_require__.d(__webpack_exports__, "timeThursday", function() { return thursday; });\n/* concated harmony reexport timeThursdays */__webpack_require__.d(__webpack_exports__, "timeThursdays", function() { return thursdays; });\n/* concated harmony reexport timeFriday */__webpack_require__.d(__webpack_exports__, "timeFriday", function() { return friday; });\n/* concated harmony reexport timeFridays */__webpack_require__.d(__webpack_exports__, "timeFridays", function() { return fridays; });\n/* concated harmony reexport timeSaturday */__webpack_require__.d(__webpack_exports__, "timeSaturday", function() { return saturday; });\n/* concated harmony reexport timeSaturdays */__webpack_require__.d(__webpack_exports__, "timeSaturdays", function() { return saturdays; });\n/* concated harmony reexport timeMonth */__webpack_require__.d(__webpack_exports__, "timeMonth", function() { return src_month; });\n/* concated harmony reexport timeMonths */__webpack_require__.d(__webpack_exports__, "timeMonths", function() { return months; });\n/* concated harmony reexport timeYear */__webpack_require__.d(__webpack_exports__, "timeYear", function() { return src_year; });\n/* concated harmony reexport timeYears */__webpack_require__.d(__webpack_exports__, "timeYears", function() { return years; });\n/* concated harmony reexport utcMinute */__webpack_require__.d(__webpack_exports__, "utcMinute", function() { return src_utcMinute; });\n/* concated harmony reexport utcMinutes */__webpack_require__.d(__webpack_exports__, "utcMinutes", function() { return utcMinutes; });\n/* concated harmony reexport utcHour */__webpack_require__.d(__webpack_exports__, "utcHour", function() { return src_utcHour; });\n/* concated harmony reexport utcHours */__webpack_require__.d(__webpack_exports__, "utcHours", function() { return utcHours; });\n/* concated harmony reexport utcDay */__webpack_require__.d(__webpack_exports__, "utcDay", function() { return src_utcDay; });\n/* concated harmony reexport utcDays */__webpack_require__.d(__webpack_exports__, "utcDays", function() { return utcDays; });\n/* concated harmony reexport utcWeek */__webpack_require__.d(__webpack_exports__, "utcWeek", function() { return utcSunday; });\n/* concated harmony reexport utcWeeks */__webpack_require__.d(__webpack_exports__, "utcWeeks", function() { return utcSundays; });\n/* concated harmony reexport utcSunday */__webpack_require__.d(__webpack_exports__, "utcSunday", function() { return utcSunday; });\n/* concated harmony reexport utcSundays */__webpack_require__.d(__webpack_exports__, "utcSundays", function() { return utcSundays; });\n/* concated harmony reexport utcMonday */__webpack_require__.d(__webpack_exports__, "utcMonday", function() { return utcMonday; });\n/* concated harmony reexport utcMondays */__webpack_require__.d(__webpack_exports__, "utcMondays", function() { return utcMondays; });\n/* concated harmony reexport utcTuesday */__webpack_require__.d(__webpack_exports__, "utcTuesday", function() { return utcTuesday; });\n/* concated harmony reexport utcTuesdays */__webpack_require__.d(__webpack_exports__, "utcTuesdays", function() { return utcTuesdays; });\n/* concated harmony reexport utcWednesday */__webpack_require__.d(__webpack_exports__, "utcWednesday", function() { return utcWednesday; });\n/* concated harmony reexport utcWednesdays */__webpack_require__.d(__webpack_exports__, "utcWednesdays", function() { return utcWednesdays; });\n/* concated harmony reexport utcThursday */__webpack_require__.d(__webpack_exports__, "utcThursday", function() { return utcThursday; });\n/* concated harmony reexport utcThursdays */__webpack_require__.d(__webpack_exports__, "utcThursdays", function() { return utcThursdays; });\n/* concated harmony reexport utcFriday */__webpack_require__.d(__webpack_exports__, "utcFriday", function() { return utcFriday; });\n/* concated harmony reexport utcFridays */__webpack_require__.d(__webpack_exports__, "utcFridays", function() { return utcFridays; });\n/* concated harmony reexport utcSaturday */__webpack_require__.d(__webpack_exports__, "utcSaturday", function() { return utcSaturday; });\n/* concated harmony reexport utcSaturdays */__webpack_require__.d(__webpack_exports__, "utcSaturdays", function() { return utcSaturdays; });\n/* concated harmony reexport utcMonth */__webpack_require__.d(__webpack_exports__, "utcMonth", function() { return src_utcMonth; });\n/* concated harmony reexport utcMonths */__webpack_require__.d(__webpack_exports__, "utcMonths", function() { return utcMonths; });\n/* concated harmony reexport utcYear */__webpack_require__.d(__webpack_exports__, "utcYear", function() { return src_utcYear; });\n/* concated harmony reexport utcYears */__webpack_require__.d(__webpack_exports__, "utcYears", function() { return utcYears; });\n/* concated harmony reexport timeFormatDefaultLocale */__webpack_require__.d(__webpack_exports__, "timeFormatDefaultLocale", function() { return defaultLocale_defaultLocale; });\n/* concated harmony reexport timeFormat */__webpack_require__.d(__webpack_exports__, "timeFormat", function() { return timeFormat; });\n/* concated harmony reexport timeParse */__webpack_require__.d(__webpack_exports__, "timeParse", function() { return timeParse; });\n/* concated harmony reexport utcFormat */__webpack_require__.d(__webpack_exports__, "utcFormat", function() { return utcFormat; });\n/* concated harmony reexport utcParse */__webpack_require__.d(__webpack_exports__, "utcParse", function() { return utcParse; });\n/* concated harmony reexport timeFormatLocale */__webpack_require__.d(__webpack_exports__, "timeFormatLocale", function() { return formatLocale; });\n/* concated harmony reexport isoFormat */__webpack_require__.d(__webpack_exports__, "isoFormat", function() { return isoFormat; });\n/* concated harmony reexport isoParse */__webpack_require__.d(__webpack_exports__, "isoParse", function() { return isoParse; });\n/* concated harmony reexport now */__webpack_require__.d(__webpack_exports__, "now", function() { return now; });\n/* concated harmony reexport timer */__webpack_require__.d(__webpack_exports__, "timer", function() { return timer; });\n/* concated harmony reexport timerFlush */__webpack_require__.d(__webpack_exports__, "timerFlush", function() { return timerFlush; });\n/* concated harmony reexport timeout */__webpack_require__.d(__webpack_exports__, "timeout", function() { return src_timeout; });\n/* concated harmony reexport interval */__webpack_require__.d(__webpack_exports__, "interval", function() { return src_interval; });\n/* concated harmony reexport transition */__webpack_require__.d(__webpack_exports__, "transition", function() { return src_transition_transition; });\n/* concated harmony reexport active */__webpack_require__.d(__webpack_exports__, "active", function() { return src_active; });\n/* concated harmony reexport interrupt */__webpack_require__.d(__webpack_exports__, "interrupt", function() { return interrupt; });\n/* concated harmony reexport voronoi */__webpack_require__.d(__webpack_exports__, "voronoi", function() { return src_voronoi; });\n/* concated harmony reexport zoom */__webpack_require__.d(__webpack_exports__, "zoom", function() { return d3_zoom_src_zoom; });\n/* concated harmony reexport zoomTransform */__webpack_require__.d(__webpack_exports__, "zoomTransform", function() { return transform_transform; });\n/* concated harmony reexport zoomIdentity */__webpack_require__.d(__webpack_exports__, "zoomIdentity", function() { return transform_identity; });\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/d3/index.js_+_508_modules?')},function(module,exports,__webpack_require__){eval("__webpack_require__(4);\nmodule.exports = __webpack_require__(26);\n\n\n//# sourceURL=webpack://%5Bname%5D/multi_(webpack)-dev-server/client?")},function(module,exports,__webpack_require__){"use strict";eval("/* WEBPACK VAR INJECTION */(function(__resourceQuery) {\n\n/* global __resourceQuery WorkerGlobalScope self */\n/* eslint prefer-destructuring: off */\n\nvar url = __webpack_require__(5);\nvar stripAnsi = __webpack_require__(12);\nvar log = __webpack_require__(14).getLogger('webpack-dev-server');\nvar socket = __webpack_require__(15);\nvar overlay = __webpack_require__(17);\n\nfunction getCurrentScriptSource() {\n  // `document.currentScript` is the most accurate way to find the current script,\n  // but is not supported in all browsers.\n  if (document.currentScript) {\n    return document.currentScript.getAttribute('src');\n  }\n  // Fall back to getting all scripts in the document.\n  var scriptElements = document.scripts || [];\n  var currentScript = scriptElements[scriptElements.length - 1];\n  if (currentScript) {\n    return currentScript.getAttribute('src');\n  }\n  // Fail as there was no script to use.\n  throw new Error('[WDS] Failed to get current script source.');\n}\n\nvar urlParts = void 0;\nvar hotReload = true;\nif (typeof window !== 'undefined') {\n  var qs = window.location.search.toLowerCase();\n  hotReload = qs.indexOf('hotreload=false') === -1;\n}\nif (true) {\n  // If this bundle is inlined, use the resource query to get the correct url.\n  urlParts = url.parse(__resourceQuery.substr(1));\n} else { var scriptHost; }\n\nif (!urlParts.port || urlParts.port === '0') {\n  urlParts.port = self.location.port;\n}\n\nvar _hot = false;\nvar initial = true;\nvar currentHash = '';\nvar useWarningOverlay = false;\nvar useErrorOverlay = false;\nvar useProgress = false;\n\nvar INFO = 'info';\nvar WARNING = 'warning';\nvar ERROR = 'error';\nvar NONE = 'none';\n\n// Set the default log level\nlog.setDefaultLevel(INFO);\n\n// Send messages to the outside, so plugins can consume it.\nfunction sendMsg(type, data) {\n  if (typeof self !== 'undefined' && (typeof WorkerGlobalScope === 'undefined' || !(self instanceof WorkerGlobalScope))) {\n    self.postMessage({\n      type: 'webpack' + type,\n      data: data\n    }, '*');\n  }\n}\n\nvar onSocketMsg = {\n  hot: function hot() {\n    _hot = true;\n    log.info('[WDS] Hot Module Replacement enabled.');\n  },\n  invalid: function invalid() {\n    log.info('[WDS] App updated. Recompiling...');\n    // fixes #1042. overlay doesn't clear if errors are fixed but warnings remain.\n    if (useWarningOverlay || useErrorOverlay) overlay.clear();\n    sendMsg('Invalid');\n  },\n  hash: function hash(_hash) {\n    currentHash = _hash;\n  },\n\n  'still-ok': function stillOk() {\n    log.info('[WDS] Nothing changed.');\n    if (useWarningOverlay || useErrorOverlay) overlay.clear();\n    sendMsg('StillOk');\n  },\n  'log-level': function logLevel(level) {\n    var hotCtx = __webpack_require__(22);\n    if (hotCtx.keys().indexOf('./log') !== -1) {\n      hotCtx('./log').setLogLevel(level);\n    }\n    switch (level) {\n      case INFO:\n      case ERROR:\n        log.setLevel(level);\n        break;\n      case WARNING:\n        // loglevel's warning name is different from webpack's\n        log.setLevel('warn');\n        break;\n      case NONE:\n        log.disableAll();\n        break;\n      default:\n        log.error('[WDS] Unknown clientLogLevel \\'' + level + '\\'');\n    }\n  },\n  overlay: function overlay(value) {\n    if (typeof document !== 'undefined') {\n      if (typeof value === 'boolean') {\n        useWarningOverlay = false;\n        useErrorOverlay = value;\n      } else if (value) {\n        useWarningOverlay = value.warnings;\n        useErrorOverlay = value.errors;\n      }\n    }\n  },\n  progress: function progress(_progress) {\n    if (typeof document !== 'undefined') {\n      useProgress = _progress;\n    }\n  },\n\n  'progress-update': function progressUpdate(data) {\n    if (useProgress) log.info('[WDS] ' + data.percent + '% - ' + data.msg + '.');\n    sendMsg('Progress', data);\n  },\n  ok: function ok() {\n    sendMsg('Ok');\n    if (useWarningOverlay || useErrorOverlay) overlay.clear();\n    if (initial) return initial = false; // eslint-disable-line no-return-assign\n    reloadApp();\n  },\n\n  'content-changed': function contentChanged() {\n    log.info('[WDS] Content base changed. Reloading...');\n    self.location.reload();\n  },\n  warnings: function warnings(_warnings) {\n    log.warn('[WDS] Warnings while compiling.');\n    var strippedWarnings = _warnings.map(function (warning) {\n      return stripAnsi(warning);\n    });\n    sendMsg('Warnings', strippedWarnings);\n    for (var i = 0; i < strippedWarnings.length; i++) {\n      log.warn(strippedWarnings[i]);\n    }\n    if (useWarningOverlay) overlay.showMessage(_warnings);\n\n    if (initial) return initial = false; // eslint-disable-line no-return-assign\n    reloadApp();\n  },\n  errors: function errors(_errors) {\n    log.error('[WDS] Errors while compiling. Reload prevented.');\n    var strippedErrors = _errors.map(function (error) {\n      return stripAnsi(error);\n    });\n    sendMsg('Errors', strippedErrors);\n    for (var i = 0; i < strippedErrors.length; i++) {\n      log.error(strippedErrors[i]);\n    }\n    if (useErrorOverlay) overlay.showMessage(_errors);\n    initial = false;\n  },\n  error: function error(_error) {\n    log.error(_error);\n  },\n  close: function close() {\n    log.error('[WDS] Disconnected!');\n    sendMsg('Close');\n  }\n};\n\nvar hostname = urlParts.hostname;\nvar protocol = urlParts.protocol;\n\n// check ipv4 and ipv6 `all hostname`\nif (hostname === '0.0.0.0' || hostname === '::') {\n  // why do we need this check?\n  // hostname n/a for file protocol (example, when using electron, ionic)\n  // see: https://github.com/webpack/webpack-dev-server/pull/384\n  // eslint-disable-next-line no-bitwise\n  if (self.location.hostname && !!~self.location.protocol.indexOf('http')) {\n    hostname = self.location.hostname;\n  }\n}\n\n// `hostname` can be empty when the script path is relative. In that case, specifying\n// a protocol would result in an invalid URL.\n// When https is used in the app, secure websockets are always necessary\n// because the browser doesn't accept non-secure websockets.\nif (hostname && (self.location.protocol === 'https:' || urlParts.hostname === '0.0.0.0')) {\n  protocol = self.location.protocol;\n}\n\nvar socketUrl = url.format({\n  protocol: protocol,\n  auth: urlParts.auth,\n  hostname: hostname,\n  port: urlParts.port,\n  pathname: urlParts.path == null || urlParts.path === '/' ? '/sockjs-node' : urlParts.path\n});\n\nsocket(socketUrl, onSocketMsg);\n\nvar isUnloading = false;\nself.addEventListener('beforeunload', function () {\n  isUnloading = true;\n});\n\nfunction reloadApp() {\n  if (isUnloading || !hotReload) {\n    return;\n  }\n  if (_hot) {\n    log.info('[WDS] App hot update...');\n    // eslint-disable-next-line global-require\n    var hotEmitter = __webpack_require__(24);\n    hotEmitter.emit('webpackHotUpdate', currentHash);\n    if (typeof self !== 'undefined' && self.window) {\n      // broadcast update to window\n      self.postMessage('webpackHotUpdate' + currentHash, '*');\n    }\n  } else {\n    var rootWindow = self;\n    // use parent window for reload (in case we're in an iframe with no valid src)\n    var intervalId = self.setInterval(function () {\n      if (rootWindow.location.protocol !== 'about:') {\n        // reload immediately if protocol is valid\n        applyReload(rootWindow, intervalId);\n      } else {\n        rootWindow = rootWindow.parent;\n        if (rootWindow.parent === rootWindow) {\n          // if parent equals current window we've reached the root which would continue forever, so trigger a reload anyways\n          applyReload(rootWindow, intervalId);\n        }\n      }\n    });\n  }\n\n  function applyReload(rootWindow, intervalId) {\n    clearInterval(intervalId);\n    log.info('[WDS] App updated. Reloading...');\n    rootWindow.location.reload();\n  }\n}\n/* WEBPACK VAR INJECTION */}.call(this, \"?https://localhost:3443\"))\n\n//# sourceURL=webpack://%5Bname%5D/(webpack)-dev-server/client?")},function(module,exports,__webpack_require__){"use strict";eval("// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n\n\nvar punycode = __webpack_require__(6);\nvar util = __webpack_require__(8);\n\nexports.parse = urlParse;\nexports.resolve = urlResolve;\nexports.resolveObject = urlResolveObject;\nexports.format = urlFormat;\n\nexports.Url = Url;\n\nfunction Url() {\n  this.protocol = null;\n  this.slashes = null;\n  this.auth = null;\n  this.host = null;\n  this.port = null;\n  this.hostname = null;\n  this.hash = null;\n  this.search = null;\n  this.query = null;\n  this.pathname = null;\n  this.path = null;\n  this.href = null;\n}\n\n// Reference: RFC 3986, RFC 1808, RFC 2396\n\n// define these here so at least they only have to be\n// compiled once on the first module load.\nvar protocolPattern = /^([a-z0-9.+-]+:)/i,\n    portPattern = /:[0-9]*$/,\n\n    // Special case for a simple path URL\n    simplePathPattern = /^(\\/\\/?(?!\\/)[^\\?\\s]*)(\\?[^\\s]*)?$/,\n\n    // RFC 2396: characters reserved for delimiting URLs.\n    // We actually just auto-escape these.\n    delims = ['<', '>', '\"', '`', ' ', '\\r', '\\n', '\\t'],\n\n    // RFC 2396: characters not allowed for various reasons.\n    unwise = ['{', '}', '|', '\\\\', '^', '`'].concat(delims),\n\n    // Allowed by RFCs, but cause of XSS attacks.  Always escape these.\n    autoEscape = ['\\''].concat(unwise),\n    // Characters that are never ever allowed in a hostname.\n    // Note that any invalid chars are also handled, but these\n    // are the ones that are *expected* to be seen, so we fast-path\n    // them.\n    nonHostChars = ['%', '/', '?', ';', '#'].concat(autoEscape),\n    hostEndingChars = ['/', '?', '#'],\n    hostnameMaxLen = 255,\n    hostnamePartPattern = /^[+a-z0-9A-Z_-]{0,63}$/,\n    hostnamePartStart = /^([+a-z0-9A-Z_-]{0,63})(.*)$/,\n    // protocols that can allow \"unsafe\" and \"unwise\" chars.\n    unsafeProtocol = {\n      'javascript': true,\n      'javascript:': true\n    },\n    // protocols that never have a hostname.\n    hostlessProtocol = {\n      'javascript': true,\n      'javascript:': true\n    },\n    // protocols that always contain a // bit.\n    slashedProtocol = {\n      'http': true,\n      'https': true,\n      'ftp': true,\n      'gopher': true,\n      'file': true,\n      'http:': true,\n      'https:': true,\n      'ftp:': true,\n      'gopher:': true,\n      'file:': true\n    },\n    querystring = __webpack_require__(9);\n\nfunction urlParse(url, parseQueryString, slashesDenoteHost) {\n  if (url && util.isObject(url) && url instanceof Url) return url;\n\n  var u = new Url;\n  u.parse(url, parseQueryString, slashesDenoteHost);\n  return u;\n}\n\nUrl.prototype.parse = function(url, parseQueryString, slashesDenoteHost) {\n  if (!util.isString(url)) {\n    throw new TypeError(\"Parameter 'url' must be a string, not \" + typeof url);\n  }\n\n  // Copy chrome, IE, opera backslash-handling behavior.\n  // Back slashes before the query string get converted to forward slashes\n  // See: https://code.google.com/p/chromium/issues/detail?id=25916\n  var queryIndex = url.indexOf('?'),\n      splitter =\n          (queryIndex !== -1 && queryIndex < url.indexOf('#')) ? '?' : '#',\n      uSplit = url.split(splitter),\n      slashRegex = /\\\\/g;\n  uSplit[0] = uSplit[0].replace(slashRegex, '/');\n  url = uSplit.join(splitter);\n\n  var rest = url;\n\n  // trim before proceeding.\n  // This is to support parse stuff like \"  http://foo.com  \\n\"\n  rest = rest.trim();\n\n  if (!slashesDenoteHost && url.split('#').length === 1) {\n    // Try fast path regexp\n    var simplePath = simplePathPattern.exec(rest);\n    if (simplePath) {\n      this.path = rest;\n      this.href = rest;\n      this.pathname = simplePath[1];\n      if (simplePath[2]) {\n        this.search = simplePath[2];\n        if (parseQueryString) {\n          this.query = querystring.parse(this.search.substr(1));\n        } else {\n          this.query = this.search.substr(1);\n        }\n      } else if (parseQueryString) {\n        this.search = '';\n        this.query = {};\n      }\n      return this;\n    }\n  }\n\n  var proto = protocolPattern.exec(rest);\n  if (proto) {\n    proto = proto[0];\n    var lowerProto = proto.toLowerCase();\n    this.protocol = lowerProto;\n    rest = rest.substr(proto.length);\n  }\n\n  // figure out if it's got a host\n  // user@server is *always* interpreted as a hostname, and url\n  // resolution will treat //foo/bar as host=foo,path=bar because that's\n  // how the browser resolves relative URLs.\n  if (slashesDenoteHost || proto || rest.match(/^\\/\\/[^@\\/]+@[^@\\/]+/)) {\n    var slashes = rest.substr(0, 2) === '//';\n    if (slashes && !(proto && hostlessProtocol[proto])) {\n      rest = rest.substr(2);\n      this.slashes = true;\n    }\n  }\n\n  if (!hostlessProtocol[proto] &&\n      (slashes || (proto && !slashedProtocol[proto]))) {\n\n    // there's a hostname.\n    // the first instance of /, ?, ;, or # ends the host.\n    //\n    // If there is an @ in the hostname, then non-host chars *are* allowed\n    // to the left of the last @ sign, unless some host-ending character\n    // comes *before* the @-sign.\n    // URLs are obnoxious.\n    //\n    // ex:\n    // http://a@b@c/ => user:a@b host:c\n    // http://a@b?@c => user:a host:c path:/?@c\n\n    // v0.12 TODO(isaacs): This is not quite how Chrome does things.\n    // Review our test case against browsers more comprehensively.\n\n    // find the first instance of any hostEndingChars\n    var hostEnd = -1;\n    for (var i = 0; i < hostEndingChars.length; i++) {\n      var hec = rest.indexOf(hostEndingChars[i]);\n      if (hec !== -1 && (hostEnd === -1 || hec < hostEnd))\n        hostEnd = hec;\n    }\n\n    // at this point, either we have an explicit point where the\n    // auth portion cannot go past, or the last @ char is the decider.\n    var auth, atSign;\n    if (hostEnd === -1) {\n      // atSign can be anywhere.\n      atSign = rest.lastIndexOf('@');\n    } else {\n      // atSign must be in auth portion.\n      // http://a@b/c@d => host:b auth:a path:/c@d\n      atSign = rest.lastIndexOf('@', hostEnd);\n    }\n\n    // Now we have a portion which is definitely the auth.\n    // Pull that off.\n    if (atSign !== -1) {\n      auth = rest.slice(0, atSign);\n      rest = rest.slice(atSign + 1);\n      this.auth = decodeURIComponent(auth);\n    }\n\n    // the host is the remaining to the left of the first non-host char\n    hostEnd = -1;\n    for (var i = 0; i < nonHostChars.length; i++) {\n      var hec = rest.indexOf(nonHostChars[i]);\n      if (hec !== -1 && (hostEnd === -1 || hec < hostEnd))\n        hostEnd = hec;\n    }\n    // if we still have not hit it, then the entire thing is a host.\n    if (hostEnd === -1)\n      hostEnd = rest.length;\n\n    this.host = rest.slice(0, hostEnd);\n    rest = rest.slice(hostEnd);\n\n    // pull out port.\n    this.parseHost();\n\n    // we've indicated that there is a hostname,\n    // so even if it's empty, it has to be present.\n    this.hostname = this.hostname || '';\n\n    // if hostname begins with [ and ends with ]\n    // assume that it's an IPv6 address.\n    var ipv6Hostname = this.hostname[0] === '[' &&\n        this.hostname[this.hostname.length - 1] === ']';\n\n    // validate a little.\n    if (!ipv6Hostname) {\n      var hostparts = this.hostname.split(/\\./);\n      for (var i = 0, l = hostparts.length; i < l; i++) {\n        var part = hostparts[i];\n        if (!part) continue;\n        if (!part.match(hostnamePartPattern)) {\n          var newpart = '';\n          for (var j = 0, k = part.length; j < k; j++) {\n            if (part.charCodeAt(j) > 127) {\n              // we replace non-ASCII char with a temporary placeholder\n              // we need this to make sure size of hostname is not\n              // broken by replacing non-ASCII by nothing\n              newpart += 'x';\n            } else {\n              newpart += part[j];\n            }\n          }\n          // we test again with ASCII char only\n          if (!newpart.match(hostnamePartPattern)) {\n            var validParts = hostparts.slice(0, i);\n            var notHost = hostparts.slice(i + 1);\n            var bit = part.match(hostnamePartStart);\n            if (bit) {\n              validParts.push(bit[1]);\n              notHost.unshift(bit[2]);\n            }\n            if (notHost.length) {\n              rest = '/' + notHost.join('.') + rest;\n            }\n            this.hostname = validParts.join('.');\n            break;\n          }\n        }\n      }\n    }\n\n    if (this.hostname.length > hostnameMaxLen) {\n      this.hostname = '';\n    } else {\n      // hostnames are always lower case.\n      this.hostname = this.hostname.toLowerCase();\n    }\n\n    if (!ipv6Hostname) {\n      // IDNA Support: Returns a punycoded representation of \"domain\".\n      // It only converts parts of the domain name that\n      // have non-ASCII characters, i.e. it doesn't matter if\n      // you call it with a domain that already is ASCII-only.\n      this.hostname = punycode.toASCII(this.hostname);\n    }\n\n    var p = this.port ? ':' + this.port : '';\n    var h = this.hostname || '';\n    this.host = h + p;\n    this.href += this.host;\n\n    // strip [ and ] from the hostname\n    // the host field still retains them, though\n    if (ipv6Hostname) {\n      this.hostname = this.hostname.substr(1, this.hostname.length - 2);\n      if (rest[0] !== '/') {\n        rest = '/' + rest;\n      }\n    }\n  }\n\n  // now rest is set to the post-host stuff.\n  // chop off any delim chars.\n  if (!unsafeProtocol[lowerProto]) {\n\n    // First, make 100% sure that any \"autoEscape\" chars get\n    // escaped, even if encodeURIComponent doesn't think they\n    // need to be.\n    for (var i = 0, l = autoEscape.length; i < l; i++) {\n      var ae = autoEscape[i];\n      if (rest.indexOf(ae) === -1)\n        continue;\n      var esc = encodeURIComponent(ae);\n      if (esc === ae) {\n        esc = escape(ae);\n      }\n      rest = rest.split(ae).join(esc);\n    }\n  }\n\n\n  // chop off from the tail first.\n  var hash = rest.indexOf('#');\n  if (hash !== -1) {\n    // got a fragment string.\n    this.hash = rest.substr(hash);\n    rest = rest.slice(0, hash);\n  }\n  var qm = rest.indexOf('?');\n  if (qm !== -1) {\n    this.search = rest.substr(qm);\n    this.query = rest.substr(qm + 1);\n    if (parseQueryString) {\n      this.query = querystring.parse(this.query);\n    }\n    rest = rest.slice(0, qm);\n  } else if (parseQueryString) {\n    // no query string, but parseQueryString still requested\n    this.search = '';\n    this.query = {};\n  }\n  if (rest) this.pathname = rest;\n  if (slashedProtocol[lowerProto] &&\n      this.hostname && !this.pathname) {\n    this.pathname = '/';\n  }\n\n  //to support http.request\n  if (this.pathname || this.search) {\n    var p = this.pathname || '';\n    var s = this.search || '';\n    this.path = p + s;\n  }\n\n  // finally, reconstruct the href based on what has been validated.\n  this.href = this.format();\n  return this;\n};\n\n// format a parsed object into a url string\nfunction urlFormat(obj) {\n  // ensure it's an object, and not a string url.\n  // If it's an obj, this is a no-op.\n  // this way, you can call url_format() on strings\n  // to clean up potentially wonky urls.\n  if (util.isString(obj)) obj = urlParse(obj);\n  if (!(obj instanceof Url)) return Url.prototype.format.call(obj);\n  return obj.format();\n}\n\nUrl.prototype.format = function() {\n  var auth = this.auth || '';\n  if (auth) {\n    auth = encodeURIComponent(auth);\n    auth = auth.replace(/%3A/i, ':');\n    auth += '@';\n  }\n\n  var protocol = this.protocol || '',\n      pathname = this.pathname || '',\n      hash = this.hash || '',\n      host = false,\n      query = '';\n\n  if (this.host) {\n    host = auth + this.host;\n  } else if (this.hostname) {\n    host = auth + (this.hostname.indexOf(':') === -1 ?\n        this.hostname :\n        '[' + this.hostname + ']');\n    if (this.port) {\n      host += ':' + this.port;\n    }\n  }\n\n  if (this.query &&\n      util.isObject(this.query) &&\n      Object.keys(this.query).length) {\n    query = querystring.stringify(this.query);\n  }\n\n  var search = this.search || (query && ('?' + query)) || '';\n\n  if (protocol && protocol.substr(-1) !== ':') protocol += ':';\n\n  // only the slashedProtocols get the //.  Not mailto:, xmpp:, etc.\n  // unless they had them to begin with.\n  if (this.slashes ||\n      (!protocol || slashedProtocol[protocol]) && host !== false) {\n    host = '//' + (host || '');\n    if (pathname && pathname.charAt(0) !== '/') pathname = '/' + pathname;\n  } else if (!host) {\n    host = '';\n  }\n\n  if (hash && hash.charAt(0) !== '#') hash = '#' + hash;\n  if (search && search.charAt(0) !== '?') search = '?' + search;\n\n  pathname = pathname.replace(/[?#]/g, function(match) {\n    return encodeURIComponent(match);\n  });\n  search = search.replace('#', '%23');\n\n  return protocol + host + pathname + search + hash;\n};\n\nfunction urlResolve(source, relative) {\n  return urlParse(source, false, true).resolve(relative);\n}\n\nUrl.prototype.resolve = function(relative) {\n  return this.resolveObject(urlParse(relative, false, true)).format();\n};\n\nfunction urlResolveObject(source, relative) {\n  if (!source) return relative;\n  return urlParse(source, false, true).resolveObject(relative);\n}\n\nUrl.prototype.resolveObject = function(relative) {\n  if (util.isString(relative)) {\n    var rel = new Url();\n    rel.parse(relative, false, true);\n    relative = rel;\n  }\n\n  var result = new Url();\n  var tkeys = Object.keys(this);\n  for (var tk = 0; tk < tkeys.length; tk++) {\n    var tkey = tkeys[tk];\n    result[tkey] = this[tkey];\n  }\n\n  // hash is always overridden, no matter what.\n  // even href=\"\" will remove it.\n  result.hash = relative.hash;\n\n  // if the relative url is empty, then there's nothing left to do here.\n  if (relative.href === '') {\n    result.href = result.format();\n    return result;\n  }\n\n  // hrefs like //foo/bar always cut to the protocol.\n  if (relative.slashes && !relative.protocol) {\n    // take everything except the protocol from relative\n    var rkeys = Object.keys(relative);\n    for (var rk = 0; rk < rkeys.length; rk++) {\n      var rkey = rkeys[rk];\n      if (rkey !== 'protocol')\n        result[rkey] = relative[rkey];\n    }\n\n    //urlParse appends trailing / to urls like http://www.example.com\n    if (slashedProtocol[result.protocol] &&\n        result.hostname && !result.pathname) {\n      result.path = result.pathname = '/';\n    }\n\n    result.href = result.format();\n    return result;\n  }\n\n  if (relative.protocol && relative.protocol !== result.protocol) {\n    // if it's a known url protocol, then changing\n    // the protocol does weird things\n    // first, if it's not file:, then we MUST have a host,\n    // and if there was a path\n    // to begin with, then we MUST have a path.\n    // if it is file:, then the host is dropped,\n    // because that's known to be hostless.\n    // anything else is assumed to be absolute.\n    if (!slashedProtocol[relative.protocol]) {\n      var keys = Object.keys(relative);\n      for (var v = 0; v < keys.length; v++) {\n        var k = keys[v];\n        result[k] = relative[k];\n      }\n      result.href = result.format();\n      return result;\n    }\n\n    result.protocol = relative.protocol;\n    if (!relative.host && !hostlessProtocol[relative.protocol]) {\n      var relPath = (relative.pathname || '').split('/');\n      while (relPath.length && !(relative.host = relPath.shift()));\n      if (!relative.host) relative.host = '';\n      if (!relative.hostname) relative.hostname = '';\n      if (relPath[0] !== '') relPath.unshift('');\n      if (relPath.length < 2) relPath.unshift('');\n      result.pathname = relPath.join('/');\n    } else {\n      result.pathname = relative.pathname;\n    }\n    result.search = relative.search;\n    result.query = relative.query;\n    result.host = relative.host || '';\n    result.auth = relative.auth;\n    result.hostname = relative.hostname || relative.host;\n    result.port = relative.port;\n    // to support http.request\n    if (result.pathname || result.search) {\n      var p = result.pathname || '';\n      var s = result.search || '';\n      result.path = p + s;\n    }\n    result.slashes = result.slashes || relative.slashes;\n    result.href = result.format();\n    return result;\n  }\n\n  var isSourceAbs = (result.pathname && result.pathname.charAt(0) === '/'),\n      isRelAbs = (\n          relative.host ||\n          relative.pathname && relative.pathname.charAt(0) === '/'\n      ),\n      mustEndAbs = (isRelAbs || isSourceAbs ||\n                    (result.host && relative.pathname)),\n      removeAllDots = mustEndAbs,\n      srcPath = result.pathname && result.pathname.split('/') || [],\n      relPath = relative.pathname && relative.pathname.split('/') || [],\n      psychotic = result.protocol && !slashedProtocol[result.protocol];\n\n  // if the url is a non-slashed url, then relative\n  // links like ../.. should be able\n  // to crawl up to the hostname, as well.  This is strange.\n  // result.protocol has already been set by now.\n  // Later on, put the first path part into the host field.\n  if (psychotic) {\n    result.hostname = '';\n    result.port = null;\n    if (result.host) {\n      if (srcPath[0] === '') srcPath[0] = result.host;\n      else srcPath.unshift(result.host);\n    }\n    result.host = '';\n    if (relative.protocol) {\n      relative.hostname = null;\n      relative.port = null;\n      if (relative.host) {\n        if (relPath[0] === '') relPath[0] = relative.host;\n        else relPath.unshift(relative.host);\n      }\n      relative.host = null;\n    }\n    mustEndAbs = mustEndAbs && (relPath[0] === '' || srcPath[0] === '');\n  }\n\n  if (isRelAbs) {\n    // it's absolute.\n    result.host = (relative.host || relative.host === '') ?\n                  relative.host : result.host;\n    result.hostname = (relative.hostname || relative.hostname === '') ?\n                      relative.hostname : result.hostname;\n    result.search = relative.search;\n    result.query = relative.query;\n    srcPath = relPath;\n    // fall through to the dot-handling below.\n  } else if (relPath.length) {\n    // it's relative\n    // throw away the existing file, and take the new path instead.\n    if (!srcPath) srcPath = [];\n    srcPath.pop();\n    srcPath = srcPath.concat(relPath);\n    result.search = relative.search;\n    result.query = relative.query;\n  } else if (!util.isNullOrUndefined(relative.search)) {\n    // just pull out the search.\n    // like href='?foo'.\n    // Put this after the other two cases because it simplifies the booleans\n    if (psychotic) {\n      result.hostname = result.host = srcPath.shift();\n      //occationaly the auth can get stuck only in host\n      //this especially happens in cases like\n      //url.resolveObject('mailto:local1@domain1', 'local2@domain2')\n      var authInHost = result.host && result.host.indexOf('@') > 0 ?\n                       result.host.split('@') : false;\n      if (authInHost) {\n        result.auth = authInHost.shift();\n        result.host = result.hostname = authInHost.shift();\n      }\n    }\n    result.search = relative.search;\n    result.query = relative.query;\n    //to support http.request\n    if (!util.isNull(result.pathname) || !util.isNull(result.search)) {\n      result.path = (result.pathname ? result.pathname : '') +\n                    (result.search ? result.search : '');\n    }\n    result.href = result.format();\n    return result;\n  }\n\n  if (!srcPath.length) {\n    // no path at all.  easy.\n    // we've already handled the other stuff above.\n    result.pathname = null;\n    //to support http.request\n    if (result.search) {\n      result.path = '/' + result.search;\n    } else {\n      result.path = null;\n    }\n    result.href = result.format();\n    return result;\n  }\n\n  // if a url ENDs in . or .., then it must get a trailing slash.\n  // however, if it ends in anything else non-slashy,\n  // then it must NOT get a trailing slash.\n  var last = srcPath.slice(-1)[0];\n  var hasTrailingSlash = (\n      (result.host || relative.host || srcPath.length > 1) &&\n      (last === '.' || last === '..') || last === '');\n\n  // strip single dots, resolve double dots to parent dir\n  // if the path tries to go above the root, `up` ends up > 0\n  var up = 0;\n  for (var i = srcPath.length; i >= 0; i--) {\n    last = srcPath[i];\n    if (last === '.') {\n      srcPath.splice(i, 1);\n    } else if (last === '..') {\n      srcPath.splice(i, 1);\n      up++;\n    } else if (up) {\n      srcPath.splice(i, 1);\n      up--;\n    }\n  }\n\n  // if the path is allowed to go above the root, restore leading ..s\n  if (!mustEndAbs && !removeAllDots) {\n    for (; up--; up) {\n      srcPath.unshift('..');\n    }\n  }\n\n  if (mustEndAbs && srcPath[0] !== '' &&\n      (!srcPath[0] || srcPath[0].charAt(0) !== '/')) {\n    srcPath.unshift('');\n  }\n\n  if (hasTrailingSlash && (srcPath.join('/').substr(-1) !== '/')) {\n    srcPath.push('');\n  }\n\n  var isAbsolute = srcPath[0] === '' ||\n      (srcPath[0] && srcPath[0].charAt(0) === '/');\n\n  // put the host back\n  if (psychotic) {\n    result.hostname = result.host = isAbsolute ? '' :\n                                    srcPath.length ? srcPath.shift() : '';\n    //occationaly the auth can get stuck only in host\n    //this especially happens in cases like\n    //url.resolveObject('mailto:local1@domain1', 'local2@domain2')\n    var authInHost = result.host && result.host.indexOf('@') > 0 ?\n                     result.host.split('@') : false;\n    if (authInHost) {\n      result.auth = authInHost.shift();\n      result.host = result.hostname = authInHost.shift();\n    }\n  }\n\n  mustEndAbs = mustEndAbs || (result.host && srcPath.length);\n\n  if (mustEndAbs && !isAbsolute) {\n    srcPath.unshift('');\n  }\n\n  if (!srcPath.length) {\n    result.pathname = null;\n    result.path = null;\n  } else {\n    result.pathname = srcPath.join('/');\n  }\n\n  //to support request.http\n  if (!util.isNull(result.pathname) || !util.isNull(result.search)) {\n    result.path = (result.pathname ? result.pathname : '') +\n                  (result.search ? result.search : '');\n  }\n  result.auth = relative.auth || result.auth;\n  result.slashes = result.slashes || relative.slashes;\n  result.href = result.format();\n  return result;\n};\n\nUrl.prototype.parseHost = function() {\n  var host = this.host;\n  var port = portPattern.exec(host);\n  if (port) {\n    port = port[0];\n    if (port !== ':') {\n      this.port = port.substr(1);\n    }\n    host = host.substr(0, host.length - port.length);\n  }\n  if (host) this.hostname = host;\n};\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/url/url.js?")},function(module,exports,__webpack_require__){eval("/* WEBPACK VAR INJECTION */(function(module, global) {var __WEBPACK_AMD_DEFINE_RESULT__;/*! https://mths.be/punycode v1.4.1 by @mathias */\n;(function(root) {\n\n\t/** Detect free variables */\n\tvar freeExports =  true && exports &&\n\t\t!exports.nodeType && exports;\n\tvar freeModule =  true && module &&\n\t\t!module.nodeType && module;\n\tvar freeGlobal = typeof global == 'object' && global;\n\tif (\n\t\tfreeGlobal.global === freeGlobal ||\n\t\tfreeGlobal.window === freeGlobal ||\n\t\tfreeGlobal.self === freeGlobal\n\t) {\n\t\troot = freeGlobal;\n\t}\n\n\t/**\n\t * The `punycode` object.\n\t * @name punycode\n\t * @type Object\n\t */\n\tvar punycode,\n\n\t/** Highest positive signed 32-bit float value */\n\tmaxInt = 2147483647, // aka. 0x7FFFFFFF or 2^31-1\n\n\t/** Bootstring parameters */\n\tbase = 36,\n\ttMin = 1,\n\ttMax = 26,\n\tskew = 38,\n\tdamp = 700,\n\tinitialBias = 72,\n\tinitialN = 128, // 0x80\n\tdelimiter = '-', // '\\x2D'\n\n\t/** Regular expressions */\n\tregexPunycode = /^xn--/,\n\tregexNonASCII = /[^\\x20-\\x7E]/, // unprintable ASCII chars + non-ASCII chars\n\tregexSeparators = /[\\x2E\\u3002\\uFF0E\\uFF61]/g, // RFC 3490 separators\n\n\t/** Error messages */\n\terrors = {\n\t\t'overflow': 'Overflow: input needs wider integers to process',\n\t\t'not-basic': 'Illegal input >= 0x80 (not a basic code point)',\n\t\t'invalid-input': 'Invalid input'\n\t},\n\n\t/** Convenience shortcuts */\n\tbaseMinusTMin = base - tMin,\n\tfloor = Math.floor,\n\tstringFromCharCode = String.fromCharCode,\n\n\t/** Temporary variable */\n\tkey;\n\n\t/*--------------------------------------------------------------------------*/\n\n\t/**\n\t * A generic error utility function.\n\t * @private\n\t * @param {String} type The error type.\n\t * @returns {Error} Throws a `RangeError` with the applicable error message.\n\t */\n\tfunction error(type) {\n\t\tthrow new RangeError(errors[type]);\n\t}\n\n\t/**\n\t * A generic `Array#map` utility function.\n\t * @private\n\t * @param {Array} array The array to iterate over.\n\t * @param {Function} callback The function that gets called for every array\n\t * item.\n\t * @returns {Array} A new array of values returned by the callback function.\n\t */\n\tfunction map(array, fn) {\n\t\tvar length = array.length;\n\t\tvar result = [];\n\t\twhile (length--) {\n\t\t\tresult[length] = fn(array[length]);\n\t\t}\n\t\treturn result;\n\t}\n\n\t/**\n\t * A simple `Array#map`-like wrapper to work with domain name strings or email\n\t * addresses.\n\t * @private\n\t * @param {String} domain The domain name or email address.\n\t * @param {Function} callback The function that gets called for every\n\t * character.\n\t * @returns {Array} A new string of characters returned by the callback\n\t * function.\n\t */\n\tfunction mapDomain(string, fn) {\n\t\tvar parts = string.split('@');\n\t\tvar result = '';\n\t\tif (parts.length > 1) {\n\t\t\t// In email addresses, only the domain name should be punycoded. Leave\n\t\t\t// the local part (i.e. everything up to `@`) intact.\n\t\t\tresult = parts[0] + '@';\n\t\t\tstring = parts[1];\n\t\t}\n\t\t// Avoid `split(regex)` for IE8 compatibility. See #17.\n\t\tstring = string.replace(regexSeparators, '\\x2E');\n\t\tvar labels = string.split('.');\n\t\tvar encoded = map(labels, fn).join('.');\n\t\treturn result + encoded;\n\t}\n\n\t/**\n\t * Creates an array containing the numeric code points of each Unicode\n\t * character in the string. While JavaScript uses UCS-2 internally,\n\t * this function will convert a pair of surrogate halves (each of which\n\t * UCS-2 exposes as separate characters) into a single code point,\n\t * matching UTF-16.\n\t * @see `punycode.ucs2.encode`\n\t * @see <https://mathiasbynens.be/notes/javascript-encoding>\n\t * @memberOf punycode.ucs2\n\t * @name decode\n\t * @param {String} string The Unicode input string (UCS-2).\n\t * @returns {Array} The new array of code points.\n\t */\n\tfunction ucs2decode(string) {\n\t\tvar output = [],\n\t\t    counter = 0,\n\t\t    length = string.length,\n\t\t    value,\n\t\t    extra;\n\t\twhile (counter < length) {\n\t\t\tvalue = string.charCodeAt(counter++);\n\t\t\tif (value >= 0xD800 && value <= 0xDBFF && counter < length) {\n\t\t\t\t// high surrogate, and there is a next character\n\t\t\t\textra = string.charCodeAt(counter++);\n\t\t\t\tif ((extra & 0xFC00) == 0xDC00) { // low surrogate\n\t\t\t\t\toutput.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);\n\t\t\t\t} else {\n\t\t\t\t\t// unmatched surrogate; only append this code unit, in case the next\n\t\t\t\t\t// code unit is the high surrogate of a surrogate pair\n\t\t\t\t\toutput.push(value);\n\t\t\t\t\tcounter--;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\toutput.push(value);\n\t\t\t}\n\t\t}\n\t\treturn output;\n\t}\n\n\t/**\n\t * Creates a string based on an array of numeric code points.\n\t * @see `punycode.ucs2.decode`\n\t * @memberOf punycode.ucs2\n\t * @name encode\n\t * @param {Array} codePoints The array of numeric code points.\n\t * @returns {String} The new Unicode string (UCS-2).\n\t */\n\tfunction ucs2encode(array) {\n\t\treturn map(array, function(value) {\n\t\t\tvar output = '';\n\t\t\tif (value > 0xFFFF) {\n\t\t\t\tvalue -= 0x10000;\n\t\t\t\toutput += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);\n\t\t\t\tvalue = 0xDC00 | value & 0x3FF;\n\t\t\t}\n\t\t\toutput += stringFromCharCode(value);\n\t\t\treturn output;\n\t\t}).join('');\n\t}\n\n\t/**\n\t * Converts a basic code point into a digit/integer.\n\t * @see `digitToBasic()`\n\t * @private\n\t * @param {Number} codePoint The basic numeric code point value.\n\t * @returns {Number} The numeric value of a basic code point (for use in\n\t * representing integers) in the range `0` to `base - 1`, or `base` if\n\t * the code point does not represent a value.\n\t */\n\tfunction basicToDigit(codePoint) {\n\t\tif (codePoint - 48 < 10) {\n\t\t\treturn codePoint - 22;\n\t\t}\n\t\tif (codePoint - 65 < 26) {\n\t\t\treturn codePoint - 65;\n\t\t}\n\t\tif (codePoint - 97 < 26) {\n\t\t\treturn codePoint - 97;\n\t\t}\n\t\treturn base;\n\t}\n\n\t/**\n\t * Converts a digit/integer into a basic code point.\n\t * @see `basicToDigit()`\n\t * @private\n\t * @param {Number} digit The numeric value of a basic code point.\n\t * @returns {Number} The basic code point whose value (when used for\n\t * representing integers) is `digit`, which needs to be in the range\n\t * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is\n\t * used; else, the lowercase form is used. The behavior is undefined\n\t * if `flag` is non-zero and `digit` has no uppercase form.\n\t */\n\tfunction digitToBasic(digit, flag) {\n\t\t//  0..25 map to ASCII a..z or A..Z\n\t\t// 26..35 map to ASCII 0..9\n\t\treturn digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);\n\t}\n\n\t/**\n\t * Bias adaptation function as per section 3.4 of RFC 3492.\n\t * https://tools.ietf.org/html/rfc3492#section-3.4\n\t * @private\n\t */\n\tfunction adapt(delta, numPoints, firstTime) {\n\t\tvar k = 0;\n\t\tdelta = firstTime ? floor(delta / damp) : delta >> 1;\n\t\tdelta += floor(delta / numPoints);\n\t\tfor (/* no initialization */; delta > baseMinusTMin * tMax >> 1; k += base) {\n\t\t\tdelta = floor(delta / baseMinusTMin);\n\t\t}\n\t\treturn floor(k + (baseMinusTMin + 1) * delta / (delta + skew));\n\t}\n\n\t/**\n\t * Converts a Punycode string of ASCII-only symbols to a string of Unicode\n\t * symbols.\n\t * @memberOf punycode\n\t * @param {String} input The Punycode string of ASCII-only symbols.\n\t * @returns {String} The resulting string of Unicode symbols.\n\t */\n\tfunction decode(input) {\n\t\t// Don't use UCS-2\n\t\tvar output = [],\n\t\t    inputLength = input.length,\n\t\t    out,\n\t\t    i = 0,\n\t\t    n = initialN,\n\t\t    bias = initialBias,\n\t\t    basic,\n\t\t    j,\n\t\t    index,\n\t\t    oldi,\n\t\t    w,\n\t\t    k,\n\t\t    digit,\n\t\t    t,\n\t\t    /** Cached calculation results */\n\t\t    baseMinusT;\n\n\t\t// Handle the basic code points: let `basic` be the number of input code\n\t\t// points before the last delimiter, or `0` if there is none, then copy\n\t\t// the first basic code points to the output.\n\n\t\tbasic = input.lastIndexOf(delimiter);\n\t\tif (basic < 0) {\n\t\t\tbasic = 0;\n\t\t}\n\n\t\tfor (j = 0; j < basic; ++j) {\n\t\t\t// if it's not a basic code point\n\t\t\tif (input.charCodeAt(j) >= 0x80) {\n\t\t\t\terror('not-basic');\n\t\t\t}\n\t\t\toutput.push(input.charCodeAt(j));\n\t\t}\n\n\t\t// Main decoding loop: start just after the last delimiter if any basic code\n\t\t// points were copied; start at the beginning otherwise.\n\n\t\tfor (index = basic > 0 ? basic + 1 : 0; index < inputLength; /* no final expression */) {\n\n\t\t\t// `index` is the index of the next character to be consumed.\n\t\t\t// Decode a generalized variable-length integer into `delta`,\n\t\t\t// which gets added to `i`. The overflow checking is easier\n\t\t\t// if we increase `i` as we go, then subtract off its starting\n\t\t\t// value at the end to obtain `delta`.\n\t\t\tfor (oldi = i, w = 1, k = base; /* no condition */; k += base) {\n\n\t\t\t\tif (index >= inputLength) {\n\t\t\t\t\terror('invalid-input');\n\t\t\t\t}\n\n\t\t\t\tdigit = basicToDigit(input.charCodeAt(index++));\n\n\t\t\t\tif (digit >= base || digit > floor((maxInt - i) / w)) {\n\t\t\t\t\terror('overflow');\n\t\t\t\t}\n\n\t\t\t\ti += digit * w;\n\t\t\t\tt = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);\n\n\t\t\t\tif (digit < t) {\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\n\t\t\t\tbaseMinusT = base - t;\n\t\t\t\tif (w > floor(maxInt / baseMinusT)) {\n\t\t\t\t\terror('overflow');\n\t\t\t\t}\n\n\t\t\t\tw *= baseMinusT;\n\n\t\t\t}\n\n\t\t\tout = output.length + 1;\n\t\t\tbias = adapt(i - oldi, out, oldi == 0);\n\n\t\t\t// `i` was supposed to wrap around from `out` to `0`,\n\t\t\t// incrementing `n` each time, so we'll fix that now:\n\t\t\tif (floor(i / out) > maxInt - n) {\n\t\t\t\terror('overflow');\n\t\t\t}\n\n\t\t\tn += floor(i / out);\n\t\t\ti %= out;\n\n\t\t\t// Insert `n` at position `i` of the output\n\t\t\toutput.splice(i++, 0, n);\n\n\t\t}\n\n\t\treturn ucs2encode(output);\n\t}\n\n\t/**\n\t * Converts a string of Unicode symbols (e.g. a domain name label) to a\n\t * Punycode string of ASCII-only symbols.\n\t * @memberOf punycode\n\t * @param {String} input The string of Unicode symbols.\n\t * @returns {String} The resulting Punycode string of ASCII-only symbols.\n\t */\n\tfunction encode(input) {\n\t\tvar n,\n\t\t    delta,\n\t\t    handledCPCount,\n\t\t    basicLength,\n\t\t    bias,\n\t\t    j,\n\t\t    m,\n\t\t    q,\n\t\t    k,\n\t\t    t,\n\t\t    currentValue,\n\t\t    output = [],\n\t\t    /** `inputLength` will hold the number of code points in `input`. */\n\t\t    inputLength,\n\t\t    /** Cached calculation results */\n\t\t    handledCPCountPlusOne,\n\t\t    baseMinusT,\n\t\t    qMinusT;\n\n\t\t// Convert the input in UCS-2 to Unicode\n\t\tinput = ucs2decode(input);\n\n\t\t// Cache the length\n\t\tinputLength = input.length;\n\n\t\t// Initialize the state\n\t\tn = initialN;\n\t\tdelta = 0;\n\t\tbias = initialBias;\n\n\t\t// Handle the basic code points\n\t\tfor (j = 0; j < inputLength; ++j) {\n\t\t\tcurrentValue = input[j];\n\t\t\tif (currentValue < 0x80) {\n\t\t\t\toutput.push(stringFromCharCode(currentValue));\n\t\t\t}\n\t\t}\n\n\t\thandledCPCount = basicLength = output.length;\n\n\t\t// `handledCPCount` is the number of code points that have been handled;\n\t\t// `basicLength` is the number of basic code points.\n\n\t\t// Finish the basic string - if it is not empty - with a delimiter\n\t\tif (basicLength) {\n\t\t\toutput.push(delimiter);\n\t\t}\n\n\t\t// Main encoding loop:\n\t\twhile (handledCPCount < inputLength) {\n\n\t\t\t// All non-basic code points < n have been handled already. Find the next\n\t\t\t// larger one:\n\t\t\tfor (m = maxInt, j = 0; j < inputLength; ++j) {\n\t\t\t\tcurrentValue = input[j];\n\t\t\t\tif (currentValue >= n && currentValue < m) {\n\t\t\t\t\tm = currentValue;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Increase `delta` enough to advance the decoder's <n,i> state to <m,0>,\n\t\t\t// but guard against overflow\n\t\t\thandledCPCountPlusOne = handledCPCount + 1;\n\t\t\tif (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {\n\t\t\t\terror('overflow');\n\t\t\t}\n\n\t\t\tdelta += (m - n) * handledCPCountPlusOne;\n\t\t\tn = m;\n\n\t\t\tfor (j = 0; j < inputLength; ++j) {\n\t\t\t\tcurrentValue = input[j];\n\n\t\t\t\tif (currentValue < n && ++delta > maxInt) {\n\t\t\t\t\terror('overflow');\n\t\t\t\t}\n\n\t\t\t\tif (currentValue == n) {\n\t\t\t\t\t// Represent delta as a generalized variable-length integer\n\t\t\t\t\tfor (q = delta, k = base; /* no condition */; k += base) {\n\t\t\t\t\t\tt = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);\n\t\t\t\t\t\tif (q < t) {\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tqMinusT = q - t;\n\t\t\t\t\t\tbaseMinusT = base - t;\n\t\t\t\t\t\toutput.push(\n\t\t\t\t\t\t\tstringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))\n\t\t\t\t\t\t);\n\t\t\t\t\t\tq = floor(qMinusT / baseMinusT);\n\t\t\t\t\t}\n\n\t\t\t\t\toutput.push(stringFromCharCode(digitToBasic(q, 0)));\n\t\t\t\t\tbias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);\n\t\t\t\t\tdelta = 0;\n\t\t\t\t\t++handledCPCount;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t++delta;\n\t\t\t++n;\n\n\t\t}\n\t\treturn output.join('');\n\t}\n\n\t/**\n\t * Converts a Punycode string representing a domain name or an email address\n\t * to Unicode. Only the Punycoded parts of the input will be converted, i.e.\n\t * it doesn't matter if you call it on a string that has already been\n\t * converted to Unicode.\n\t * @memberOf punycode\n\t * @param {String} input The Punycoded domain name or email address to\n\t * convert to Unicode.\n\t * @returns {String} The Unicode representation of the given Punycode\n\t * string.\n\t */\n\tfunction toUnicode(input) {\n\t\treturn mapDomain(input, function(string) {\n\t\t\treturn regexPunycode.test(string)\n\t\t\t\t? decode(string.slice(4).toLowerCase())\n\t\t\t\t: string;\n\t\t});\n\t}\n\n\t/**\n\t * Converts a Unicode string representing a domain name or an email address to\n\t * Punycode. Only the non-ASCII parts of the domain name will be converted,\n\t * i.e. it doesn't matter if you call it with a domain that's already in\n\t * ASCII.\n\t * @memberOf punycode\n\t * @param {String} input The domain name or email address to convert, as a\n\t * Unicode string.\n\t * @returns {String} The Punycode representation of the given domain name or\n\t * email address.\n\t */\n\tfunction toASCII(input) {\n\t\treturn mapDomain(input, function(string) {\n\t\t\treturn regexNonASCII.test(string)\n\t\t\t\t? 'xn--' + encode(string)\n\t\t\t\t: string;\n\t\t});\n\t}\n\n\t/*--------------------------------------------------------------------------*/\n\n\t/** Define the public API */\n\tpunycode = {\n\t\t/**\n\t\t * A string representing the current Punycode.js version number.\n\t\t * @memberOf punycode\n\t\t * @type String\n\t\t */\n\t\t'version': '1.4.1',\n\t\t/**\n\t\t * An object of methods to convert from JavaScript's internal character\n\t\t * representation (UCS-2) to Unicode code points, and back.\n\t\t * @see <https://mathiasbynens.be/notes/javascript-encoding>\n\t\t * @memberOf punycode\n\t\t * @type Object\n\t\t */\n\t\t'ucs2': {\n\t\t\t'decode': ucs2decode,\n\t\t\t'encode': ucs2encode\n\t\t},\n\t\t'decode': decode,\n\t\t'encode': encode,\n\t\t'toASCII': toASCII,\n\t\t'toUnicode': toUnicode\n\t};\n\n\t/** Expose `punycode` */\n\t// Some AMD build optimizers, like r.js, check for specific condition patterns\n\t// like the following:\n\tif (\n\t\ttrue\n\t) {\n\t\t!(__WEBPACK_AMD_DEFINE_RESULT__ = (function() {\n\t\t\treturn punycode;\n\t\t}).call(exports, __webpack_require__, exports, module),\n\t\t\t\t__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));\n\t} else {}\n\n}(this));\n\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(7)(module), __webpack_require__(0)))\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/node-libs-browser/node_modules/punycode/punycode.js?")},function(module,exports){eval('module.exports = function(module) {\n\tif (!module.webpackPolyfill) {\n\t\tmodule.deprecate = function() {};\n\t\tmodule.paths = [];\n\t\t// module.parent = undefined by default\n\t\tif (!module.children) module.children = [];\n\t\tObject.defineProperty(module, "loaded", {\n\t\t\tenumerable: true,\n\t\t\tget: function() {\n\t\t\t\treturn module.l;\n\t\t\t}\n\t\t});\n\t\tObject.defineProperty(module, "id", {\n\t\t\tenumerable: true,\n\t\t\tget: function() {\n\t\t\t\treturn module.i;\n\t\t\t}\n\t\t});\n\t\tmodule.webpackPolyfill = 1;\n\t}\n\treturn module;\n};\n\n\n//# sourceURL=webpack://%5Bname%5D/(webpack)/buildin/module.js?')},function(module,exports,__webpack_require__){"use strict";eval("\n\nmodule.exports = {\n  isString: function(arg) {\n    return typeof(arg) === 'string';\n  },\n  isObject: function(arg) {\n    return typeof(arg) === 'object' && arg !== null;\n  },\n  isNull: function(arg) {\n    return arg === null;\n  },\n  isNullOrUndefined: function(arg) {\n    return arg == null;\n  }\n};\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/url/util.js?")},function(module,exports,__webpack_require__){"use strict";eval("\n\nexports.decode = exports.parse = __webpack_require__(10);\nexports.encode = exports.stringify = __webpack_require__(11);\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/querystring-es3/index.js?")},function(module,exports,__webpack_require__){"use strict";eval("// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 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IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n\n\nvar stringifyPrimitive = function(v) {\n  switch (typeof v) {\n    case 'string':\n      return v;\n\n    case 'boolean':\n      return v ? 'true' : 'false';\n\n    case 'number':\n      return isFinite(v) ? v : '';\n\n    default:\n      return '';\n  }\n};\n\nmodule.exports = function(obj, sep, eq, name) {\n  sep = sep || '&';\n  eq = eq || '=';\n  if (obj === null) {\n    obj = undefined;\n  }\n\n  if (typeof obj === 'object') {\n    return map(objectKeys(obj), function(k) {\n      var ks = encodeURIComponent(stringifyPrimitive(k)) + eq;\n      if (isArray(obj[k])) {\n        return map(obj[k], function(v) {\n          return ks + encodeURIComponent(stringifyPrimitive(v));\n        }).join(sep);\n      } else {\n        return ks + encodeURIComponent(stringifyPrimitive(obj[k]));\n      }\n    }).join(sep);\n\n  }\n\n  if (!name) return '';\n  return encodeURIComponent(stringifyPrimitive(name)) + eq +\n         encodeURIComponent(stringifyPrimitive(obj));\n};\n\nvar isArray = Array.isArray || function (xs) {\n  return Object.prototype.toString.call(xs) === '[object Array]';\n};\n\nfunction map (xs, f) {\n  if (xs.map) return xs.map(f);\n  var res = [];\n  for (var i = 0; i < xs.length; i++) {\n    res.push(f(xs[i], i));\n  }\n  return res;\n}\n\nvar objectKeys = Object.keys || function (obj) {\n  var res = [];\n  for (var key in obj) {\n    if (Object.prototype.hasOwnProperty.call(obj, key)) res.push(key);\n  }\n  return res;\n};\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/querystring-es3/encode.js?")},function(module,exports,__webpack_require__){"use strict";eval("\nvar ansiRegex = __webpack_require__(13)();\n\nmodule.exports = function (str) {\n\treturn typeof str === 'string' ? str.replace(ansiRegex, '') : str;\n};\n\n\n//# sourceURL=webpack://%5Bname%5D/(webpack)-dev-server/node_modules/strip-ansi/index.js?")},function(module,exports,__webpack_require__){"use strict";eval("\nmodule.exports = function () {\n\treturn /[\\u001b\\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-PRZcf-nqry=><]/g;\n};\n\n\n//# sourceURL=webpack://%5Bname%5D/(webpack)-dev-server/node_modules/ansi-regex/index.js?")},function(module,exports,__webpack_require__){eval('var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_RESULT__;/*\n* loglevel - https://github.com/pimterry/loglevel\n*\n* Copyright (c) 2013 Tim Perry\n* Licensed under the MIT license.\n*/\n(function (root, definition) {\n    "use strict";\n    if (true) {\n        !(__WEBPACK_AMD_DEFINE_FACTORY__ = (definition),\n\t\t\t\t__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === \'function\' ?\n\t\t\t\t(__WEBPACK_AMD_DEFINE_FACTORY__.call(exports, __webpack_require__, exports, module)) :\n\t\t\t\t__WEBPACK_AMD_DEFINE_FACTORY__),\n\t\t\t\t__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));\n    } else {}\n}(this, function () {\n    "use strict";\n\n    // Slightly dubious tricks to cut down minimized file size\n    var noop = function() {};\n    var undefinedType = "undefined";\n\n    var logMethods = [\n        "trace",\n        "debug",\n        "info",\n        "warn",\n        "error"\n    ];\n\n    // Cross-browser bind equivalent that works at least back to IE6\n    function bindMethod(obj, methodName) {\n        var method = obj[methodName];\n        if (typeof method.bind === \'function\') {\n            return method.bind(obj);\n        } else {\n            try {\n                return Function.prototype.bind.call(method, obj);\n            } catch (e) {\n                // Missing bind shim or IE8 + Modernizr, fallback to wrapping\n                return function() {\n                    return Function.prototype.apply.apply(method, [obj, arguments]);\n                };\n            }\n        }\n    }\n\n    // Build the best logging method possible for this env\n    // Wherever possible we want to bind, not wrap, to preserve stack traces\n    function realMethod(methodName) {\n        if (methodName === \'debug\') {\n            methodName = \'log\';\n        }\n\n        if (typeof console === undefinedType) {\n            return false; // No method possible, for now - fixed later by enableLoggingWhenConsoleArrives\n        } else if (console[methodName] !== undefined) {\n            return bindMethod(console, methodName);\n        } else if (console.log !== undefined) {\n            return bindMethod(console, \'log\');\n        } else {\n            return noop;\n        }\n    }\n\n    // These private functions always need `this` to be set properly\n\n    function replaceLoggingMethods(level, loggerName) {\n        /*jshint validthis:true */\n        for (var i = 0; i < logMethods.length; i++) {\n            var methodName = logMethods[i];\n            this[methodName] = (i < level) ?\n                noop :\n                this.methodFactory(methodName, level, loggerName);\n        }\n\n        // Define log.log as an alias for log.debug\n        this.log = this.debug;\n    }\n\n    // In old IE versions, the console isn\'t present until you first open it.\n    // We build realMethod() replacements here that regenerate logging methods\n    function enableLoggingWhenConsoleArrives(methodName, level, loggerName) {\n        return function () {\n            if (typeof console !== undefinedType) {\n                replaceLoggingMethods.call(this, level, loggerName);\n                this[methodName].apply(this, arguments);\n            }\n        };\n    }\n\n    // By default, we use closely bound real methods wherever possible, and\n    // otherwise we wait for a console to appear, and then try again.\n    function defaultMethodFactory(methodName, level, loggerName) {\n        /*jshint validthis:true */\n        return realMethod(methodName) ||\n               enableLoggingWhenConsoleArrives.apply(this, arguments);\n    }\n\n    function Logger(name, defaultLevel, factory) {\n      var self = this;\n      var currentLevel;\n      var storageKey = "loglevel";\n      if (name) {\n        storageKey += ":" + name;\n      }\n\n      function persistLevelIfPossible(levelNum) {\n          var levelName = (logMethods[levelNum] || \'silent\').toUpperCase();\n\n          if (typeof window === undefinedType) return;\n\n          // Use localStorage if available\n          try {\n              window.localStorage[storageKey] = levelName;\n              return;\n          } catch (ignore) {}\n\n          // Use session cookie as fallback\n          try {\n              window.document.cookie =\n                encodeURIComponent(storageKey) + "=" + levelName + ";";\n          } catch (ignore) {}\n      }\n\n      function getPersistedLevel() {\n          var storedLevel;\n\n          if (typeof window === undefinedType) return;\n\n          try {\n              storedLevel = window.localStorage[storageKey];\n          } catch (ignore) {}\n\n          // Fallback to cookies if local storage gives us nothing\n          if (typeof storedLevel === undefinedType) {\n              try {\n                  var cookie = window.document.cookie;\n                  var location = cookie.indexOf(\n                      encodeURIComponent(storageKey) + "=");\n                  if (location !== -1) {\n                      storedLevel = /^([^;]+)/.exec(cookie.slice(location))[1];\n                  }\n              } catch (ignore) {}\n          }\n\n          // If the stored level is not valid, treat it as if nothing was stored.\n          if (self.levels[storedLevel] === undefined) {\n              storedLevel = undefined;\n          }\n\n          return storedLevel;\n      }\n\n      /*\n       *\n       * Public logger API - see https://github.com/pimterry/loglevel for details\n       *\n       */\n\n      self.name = name;\n\n      self.levels = { "TRACE": 0, "DEBUG": 1, "INFO": 2, "WARN": 3,\n          "ERROR": 4, "SILENT": 5};\n\n      self.methodFactory = factory || defaultMethodFactory;\n\n      self.getLevel = function () {\n          return currentLevel;\n      };\n\n      self.setLevel = function (level, persist) {\n          if (typeof level === "string" && self.levels[level.toUpperCase()] !== undefined) {\n              level = self.levels[level.toUpperCase()];\n          }\n          if (typeof level === "number" && level >= 0 && level <= self.levels.SILENT) {\n              currentLevel = level;\n              if (persist !== false) {  // defaults to true\n                  persistLevelIfPossible(level);\n              }\n              replaceLoggingMethods.call(self, level, name);\n              if (typeof console === undefinedType && level < self.levels.SILENT) {\n                  return "No console available for logging";\n              }\n          } else {\n              throw "log.setLevel() called with invalid level: " + level;\n          }\n      };\n\n      self.setDefaultLevel = function (level) {\n          if (!getPersistedLevel()) {\n              self.setLevel(level, false);\n          }\n      };\n\n      self.enableAll = function(persist) {\n          self.setLevel(self.levels.TRACE, persist);\n      };\n\n      self.disableAll = function(persist) {\n          self.setLevel(self.levels.SILENT, persist);\n      };\n\n      // Initialize with the right level\n      var initialLevel = getPersistedLevel();\n      if (initialLevel == null) {\n          initialLevel = defaultLevel == null ? "WARN" : defaultLevel;\n      }\n      self.setLevel(initialLevel, false);\n    }\n\n    /*\n     *\n     * Top-level API\n     *\n     */\n\n    var defaultLogger = new Logger();\n\n    var _loggersByName = {};\n    defaultLogger.getLogger = function getLogger(name) {\n        if (typeof name !== "string" || name === "") {\n          throw new TypeError("You must supply a name when creating a logger.");\n        }\n\n        var logger = _loggersByName[name];\n        if (!logger) {\n          logger = _loggersByName[name] = new Logger(\n            name, defaultLogger.getLevel(), defaultLogger.methodFactory);\n        }\n        return logger;\n    };\n\n    // Grab the current global log variable in case of overwrite\n    var _log = (typeof window !== undefinedType) ? window.log : undefined;\n    defaultLogger.noConflict = function() {\n        if (typeof window !== undefinedType &&\n               window.log === defaultLogger) {\n            window.log = _log;\n        }\n\n        return defaultLogger;\n    };\n\n    defaultLogger.getLoggers = function getLoggers() {\n        return _loggersByName;\n    };\n\n    return defaultLogger;\n}));\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/loglevel/lib/loglevel.js?')},function(module,exports,__webpack_require__){"use strict";eval("\n\nvar SockJS = __webpack_require__(16);\n\nvar retries = 0;\nvar sock = null;\n\nvar socket = function initSocket(url, handlers) {\n  sock = new SockJS(url);\n\n  sock.onopen = function onopen() {\n    retries = 0;\n  };\n\n  sock.onclose = function onclose() {\n    if (retries === 0) {\n      handlers.close();\n    }\n\n    // Try to reconnect.\n    sock = null;\n\n    // After 10 retries stop trying, to prevent logspam.\n    if (retries <= 10) {\n      // Exponentially increase timeout to reconnect.\n      // Respectfully copied from the package `got`.\n      // eslint-disable-next-line no-mixed-operators, no-restricted-properties\n      var retryInMs = 1000 * Math.pow(2, retries) + Math.random() * 100;\n      retries += 1;\n\n      setTimeout(function () {\n        socket(url, handlers);\n      }, retryInMs);\n    }\n  };\n\n  sock.onmessage = function onmessage(e) {\n    // This assumes that all data sent via the websocket is JSON.\n    var msg = JSON.parse(e.data);\n    if (handlers[msg.type]) {\n      handlers[msg.type](msg.data);\n    }\n  };\n};\n\nmodule.exports = socket;\n\n//# sourceURL=webpack://%5Bname%5D/(webpack)-dev-server/client/socket.js?")},function(module,exports,__webpack_require__){eval("/* WEBPACK VAR INJECTION */(function(global) {var require;var require;/* sockjs-client v1.3.0 | http://sockjs.org | MIT license */\n(function(f){if(true){module.exports=f()}else { var g; }})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c=\"function\"==typeof require&&require;if(!f&&c)return require(i,!0);if(u)return u(i,!0);var a=new Error(\"Cannot find module '\"+i+\"'\");throw a.code=\"MODULE_NOT_FOUND\",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u=\"function\"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){\n(function (global){\n'use strict';\n\nvar transportList = require('./transport-list');\n\nmodule.exports = require('./main')(transportList);\n\n// TODO can't get rid of this until all servers do\nif ('_sockjs_onload' in global) {\n  setTimeout(global._sockjs_onload, 1);\n}\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"./main\":14,\"./transport-list\":16}],2:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , Event = require('./event')\n  ;\n\nfunction CloseEvent() {\n  Event.call(this);\n  this.initEvent('close', false, false);\n  this.wasClean = false;\n  this.code = 0;\n  this.reason = '';\n}\n\ninherits(CloseEvent, Event);\n\nmodule.exports = CloseEvent;\n\n},{\"./event\":4,\"inherits\":57}],3:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , EventTarget = require('./eventtarget')\n  ;\n\nfunction EventEmitter() {\n  EventTarget.call(this);\n}\n\ninherits(EventEmitter, EventTarget);\n\nEventEmitter.prototype.removeAllListeners = function(type) {\n  if (type) {\n    delete this._listeners[type];\n  } else {\n    this._listeners = {};\n  }\n};\n\nEventEmitter.prototype.once = function(type, listener) {\n  var self = this\n    , fired = false;\n\n  function g() {\n    self.removeListener(type, g);\n\n    if (!fired) {\n      fired = true;\n      listener.apply(this, arguments);\n    }\n  }\n\n  this.on(type, g);\n};\n\nEventEmitter.prototype.emit = function() {\n  var type = arguments[0];\n  var listeners = this._listeners[type];\n  if (!listeners) {\n    return;\n  }\n  // equivalent of Array.prototype.slice.call(arguments, 1);\n  var l = arguments.length;\n  var args = new Array(l - 1);\n  for (var ai = 1; ai < l; ai++) {\n    args[ai - 1] = arguments[ai];\n  }\n  for (var i = 0; i < listeners.length; i++) {\n    listeners[i].apply(this, args);\n  }\n};\n\nEventEmitter.prototype.on = EventEmitter.prototype.addListener = EventTarget.prototype.addEventListener;\nEventEmitter.prototype.removeListener = EventTarget.prototype.removeEventListener;\n\nmodule.exports.EventEmitter = EventEmitter;\n\n},{\"./eventtarget\":5,\"inherits\":57}],4:[function(require,module,exports){\n'use strict';\n\nfunction Event(eventType) {\n  this.type = eventType;\n}\n\nEvent.prototype.initEvent = function(eventType, canBubble, cancelable) {\n  this.type = eventType;\n  this.bubbles = canBubble;\n  this.cancelable = cancelable;\n  this.timeStamp = +new Date();\n  return this;\n};\n\nEvent.prototype.stopPropagation = function() {};\nEvent.prototype.preventDefault = function() {};\n\nEvent.CAPTURING_PHASE = 1;\nEvent.AT_TARGET = 2;\nEvent.BUBBLING_PHASE = 3;\n\nmodule.exports = Event;\n\n},{}],5:[function(require,module,exports){\n'use strict';\n\n/* Simplified implementation of DOM2 EventTarget.\n *   http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-EventTarget\n */\n\nfunction EventTarget() {\n  this._listeners = {};\n}\n\nEventTarget.prototype.addEventListener = function(eventType, listener) {\n  if (!(eventType in this._listeners)) {\n    this._listeners[eventType] = [];\n  }\n  var arr = this._listeners[eventType];\n  // #4\n  if (arr.indexOf(listener) === -1) {\n    // Make a copy so as not to interfere with a current dispatchEvent.\n    arr = arr.concat([listener]);\n  }\n  this._listeners[eventType] = arr;\n};\n\nEventTarget.prototype.removeEventListener = function(eventType, listener) {\n  var arr = this._listeners[eventType];\n  if (!arr) {\n    return;\n  }\n  var idx = arr.indexOf(listener);\n  if (idx !== -1) {\n    if (arr.length > 1) {\n      // Make a copy so as not to interfere with a current dispatchEvent.\n      this._listeners[eventType] = arr.slice(0, idx).concat(arr.slice(idx + 1));\n    } else {\n      delete this._listeners[eventType];\n    }\n    return;\n  }\n};\n\nEventTarget.prototype.dispatchEvent = function() {\n  var event = arguments[0];\n  var t = event.type;\n  // equivalent of Array.prototype.slice.call(arguments, 0);\n  var args = arguments.length === 1 ? [event] : Array.apply(null, arguments);\n  // TODO: This doesn't match the real behavior; per spec, onfoo get\n  // their place in line from the /first/ time they're set from\n  // non-null. Although WebKit bumps it to the end every time it's\n  // set.\n  if (this['on' + t]) {\n    this['on' + t].apply(this, args);\n  }\n  if (t in this._listeners) {\n    // Grab a reference to the listeners list. removeEventListener may alter the list.\n    var listeners = this._listeners[t];\n    for (var i = 0; i < listeners.length; i++) {\n      listeners[i].apply(this, args);\n    }\n  }\n};\n\nmodule.exports = EventTarget;\n\n},{}],6:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , Event = require('./event')\n  ;\n\nfunction TransportMessageEvent(data) {\n  Event.call(this);\n  this.initEvent('message', false, false);\n  this.data = data;\n}\n\ninherits(TransportMessageEvent, Event);\n\nmodule.exports = TransportMessageEvent;\n\n},{\"./event\":4,\"inherits\":57}],7:[function(require,module,exports){\n'use strict';\n\nvar JSON3 = require('json3')\n  , iframeUtils = require('./utils/iframe')\n  ;\n\nfunction FacadeJS(transport) {\n  this._transport = transport;\n  transport.on('message', this._transportMessage.bind(this));\n  transport.on('close', this._transportClose.bind(this));\n}\n\nFacadeJS.prototype._transportClose = function(code, reason) {\n  iframeUtils.postMessage('c', JSON3.stringify([code, reason]));\n};\nFacadeJS.prototype._transportMessage = function(frame) {\n  iframeUtils.postMessage('t', frame);\n};\nFacadeJS.prototype._send = function(data) {\n  this._transport.send(data);\n};\nFacadeJS.prototype._close = function() {\n  this._transport.close();\n  this._transport.removeAllListeners();\n};\n\nmodule.exports = FacadeJS;\n\n},{\"./utils/iframe\":47,\"json3\":58}],8:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar urlUtils = require('./utils/url')\n  , eventUtils = require('./utils/event')\n  , JSON3 = require('json3')\n  , FacadeJS = require('./facade')\n  , InfoIframeReceiver = require('./info-iframe-receiver')\n  , iframeUtils = require('./utils/iframe')\n  , loc = require('./location')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:iframe-bootstrap');\n}\n\nmodule.exports = function(SockJS, availableTransports) {\n  var transportMap = {};\n  availableTransports.forEach(function(at) {\n    if (at.facadeTransport) {\n      transportMap[at.facadeTransport.transportName] = at.facadeTransport;\n    }\n  });\n\n  // hard-coded for the info iframe\n  // TODO see if we can make this more dynamic\n  transportMap[InfoIframeReceiver.transportName] = InfoIframeReceiver;\n  var parentOrigin;\n\n  /* eslint-disable camelcase */\n  SockJS.bootstrap_iframe = function() {\n    /* eslint-enable camelcase */\n    var facade;\n    iframeUtils.currentWindowId = loc.hash.slice(1);\n    var onMessage = function(e) {\n      if (e.source !== parent) {\n        return;\n      }\n      if (typeof parentOrigin === 'undefined') {\n        parentOrigin = e.origin;\n      }\n      if (e.origin !== parentOrigin) {\n        return;\n      }\n\n      var iframeMessage;\n      try {\n        iframeMessage = JSON3.parse(e.data);\n      } catch (ignored) {\n        debug('bad json', e.data);\n        return;\n      }\n\n      if (iframeMessage.windowId !== iframeUtils.currentWindowId) {\n        return;\n      }\n      switch (iframeMessage.type) {\n      case 's':\n        var p;\n        try {\n          p = JSON3.parse(iframeMessage.data);\n        } catch (ignored) {\n          debug('bad json', iframeMessage.data);\n          break;\n        }\n        var version = p[0];\n        var transport = p[1];\n        var transUrl = p[2];\n        var baseUrl = p[3];\n        debug(version, transport, transUrl, baseUrl);\n        // change this to semver logic\n        if (version !== SockJS.version) {\n          throw new Error('Incompatible SockJS! Main site uses:' +\n                    ' \"' + version + '\", the iframe:' +\n                    ' \"' + SockJS.version + '\".');\n        }\n\n        if (!urlUtils.isOriginEqual(transUrl, loc.href) ||\n            !urlUtils.isOriginEqual(baseUrl, loc.href)) {\n          throw new Error('Can\\'t connect to different domain from within an ' +\n                    'iframe. (' + loc.href + ', ' + transUrl + ', ' + baseUrl + ')');\n        }\n        facade = new FacadeJS(new transportMap[transport](transUrl, baseUrl));\n        break;\n      case 'm':\n        facade._send(iframeMessage.data);\n        break;\n      case 'c':\n        if (facade) {\n          facade._close();\n        }\n        facade = null;\n        break;\n      }\n    };\n\n    eventUtils.attachEvent('message', onMessage);\n\n    // Start\n    iframeUtils.postMessage('s');\n  };\n};\n\n}).call(this,{ env: {} })\n\n},{\"./facade\":7,\"./info-iframe-receiver\":10,\"./location\":13,\"./utils/event\":46,\"./utils/iframe\":47,\"./utils/url\":52,\"debug\":55,\"json3\":58}],9:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar EventEmitter = require('events').EventEmitter\n  , inherits = require('inherits')\n  , JSON3 = require('json3')\n  , objectUtils = require('./utils/object')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:info-ajax');\n}\n\nfunction InfoAjax(url, AjaxObject) {\n  EventEmitter.call(this);\n\n  var self = this;\n  var t0 = +new Date();\n  this.xo = new AjaxObject('GET', url);\n\n  this.xo.once('finish', function(status, text) {\n    var info, rtt;\n    if (status === 200) {\n      rtt = (+new Date()) - t0;\n      if (text) {\n        try {\n          info = JSON3.parse(text);\n        } catch (e) {\n          debug('bad json', text);\n        }\n      }\n\n      if (!objectUtils.isObject(info)) {\n        info = {};\n      }\n    }\n    self.emit('finish', info, rtt);\n    self.removeAllListeners();\n  });\n}\n\ninherits(InfoAjax, EventEmitter);\n\nInfoAjax.prototype.close = function() {\n  this.removeAllListeners();\n  this.xo.close();\n};\n\nmodule.exports = InfoAjax;\n\n}).call(this,{ env: {} })\n\n},{\"./utils/object\":49,\"debug\":55,\"events\":3,\"inherits\":57,\"json3\":58}],10:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , EventEmitter = require('events').EventEmitter\n  , JSON3 = require('json3')\n  , XHRLocalObject = require('./transport/sender/xhr-local')\n  , InfoAjax = require('./info-ajax')\n  ;\n\nfunction InfoReceiverIframe(transUrl) {\n  var self = this;\n  EventEmitter.call(this);\n\n  this.ir = new InfoAjax(transUrl, XHRLocalObject);\n  this.ir.once('finish', function(info, rtt) {\n    self.ir = null;\n    self.emit('message', JSON3.stringify([info, rtt]));\n  });\n}\n\ninherits(InfoReceiverIframe, EventEmitter);\n\nInfoReceiverIframe.transportName = 'iframe-info-receiver';\n\nInfoReceiverIframe.prototype.close = function() {\n  if (this.ir) {\n    this.ir.close();\n    this.ir = null;\n  }\n  this.removeAllListeners();\n};\n\nmodule.exports = InfoReceiverIframe;\n\n},{\"./info-ajax\":9,\"./transport/sender/xhr-local\":37,\"events\":3,\"inherits\":57,\"json3\":58}],11:[function(require,module,exports){\n(function (process,global){\n'use strict';\n\nvar EventEmitter = require('events').EventEmitter\n  , inherits = require('inherits')\n  , JSON3 = require('json3')\n  , utils = require('./utils/event')\n  , IframeTransport = require('./transport/iframe')\n  , InfoReceiverIframe = require('./info-iframe-receiver')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:info-iframe');\n}\n\nfunction InfoIframe(baseUrl, url) {\n  var self = this;\n  EventEmitter.call(this);\n\n  var go = function() {\n    var ifr = self.ifr = new IframeTransport(InfoReceiverIframe.transportName, url, baseUrl);\n\n    ifr.once('message', function(msg) {\n      if (msg) {\n        var d;\n        try {\n          d = JSON3.parse(msg);\n        } catch (e) {\n          debug('bad json', msg);\n          self.emit('finish');\n          self.close();\n          return;\n        }\n\n        var info = d[0], rtt = d[1];\n        self.emit('finish', info, rtt);\n      }\n      self.close();\n    });\n\n    ifr.once('close', function() {\n      self.emit('finish');\n      self.close();\n    });\n  };\n\n  // TODO this seems the same as the 'needBody' from transports\n  if (!global.document.body) {\n    utils.attachEvent('load', go);\n  } else {\n    go();\n  }\n}\n\ninherits(InfoIframe, EventEmitter);\n\nInfoIframe.enabled = function() {\n  return IframeTransport.enabled();\n};\n\nInfoIframe.prototype.close = function() {\n  if (this.ifr) {\n    this.ifr.close();\n  }\n  this.removeAllListeners();\n  this.ifr = null;\n};\n\nmodule.exports = InfoIframe;\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"./info-iframe-receiver\":10,\"./transport/iframe\":22,\"./utils/event\":46,\"debug\":55,\"events\":3,\"inherits\":57,\"json3\":58}],12:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar EventEmitter = require('events').EventEmitter\n  , inherits = require('inherits')\n  , urlUtils = require('./utils/url')\n  , XDR = require('./transport/sender/xdr')\n  , XHRCors = require('./transport/sender/xhr-cors')\n  , XHRLocal = require('./transport/sender/xhr-local')\n  , XHRFake = require('./transport/sender/xhr-fake')\n  , InfoIframe = require('./info-iframe')\n  , InfoAjax = require('./info-ajax')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:info-receiver');\n}\n\nfunction InfoReceiver(baseUrl, urlInfo) {\n  debug(baseUrl);\n  var self = this;\n  EventEmitter.call(this);\n\n  setTimeout(function() {\n    self.doXhr(baseUrl, urlInfo);\n  }, 0);\n}\n\ninherits(InfoReceiver, EventEmitter);\n\n// TODO this is currently ignoring the list of available transports and the whitelist\n\nInfoReceiver._getReceiver = function(baseUrl, url, urlInfo) {\n  // determine method of CORS support (if needed)\n  if (urlInfo.sameOrigin) {\n    return new InfoAjax(url, XHRLocal);\n  }\n  if (XHRCors.enabled) {\n    return new InfoAjax(url, XHRCors);\n  }\n  if (XDR.enabled && urlInfo.sameScheme) {\n    return new InfoAjax(url, XDR);\n  }\n  if (InfoIframe.enabled()) {\n    return new InfoIframe(baseUrl, url);\n  }\n  return new InfoAjax(url, XHRFake);\n};\n\nInfoReceiver.prototype.doXhr = function(baseUrl, urlInfo) {\n  var self = this\n    , url = urlUtils.addPath(baseUrl, '/info')\n    ;\n  debug('doXhr', url);\n\n  this.xo = InfoReceiver._getReceiver(baseUrl, url, urlInfo);\n\n  this.timeoutRef = setTimeout(function() {\n    debug('timeout');\n    self._cleanup(false);\n    self.emit('finish');\n  }, InfoReceiver.timeout);\n\n  this.xo.once('finish', function(info, rtt) {\n    debug('finish', info, rtt);\n    self._cleanup(true);\n    self.emit('finish', info, rtt);\n  });\n};\n\nInfoReceiver.prototype._cleanup = function(wasClean) {\n  debug('_cleanup');\n  clearTimeout(this.timeoutRef);\n  this.timeoutRef = null;\n  if (!wasClean && this.xo) {\n    this.xo.close();\n  }\n  this.xo = null;\n};\n\nInfoReceiver.prototype.close = function() {\n  debug('close');\n  this.removeAllListeners();\n  this._cleanup(false);\n};\n\nInfoReceiver.timeout = 8000;\n\nmodule.exports = InfoReceiver;\n\n}).call(this,{ env: {} })\n\n},{\"./info-ajax\":9,\"./info-iframe\":11,\"./transport/sender/xdr\":34,\"./transport/sender/xhr-cors\":35,\"./transport/sender/xhr-fake\":36,\"./transport/sender/xhr-local\":37,\"./utils/url\":52,\"debug\":55,\"events\":3,\"inherits\":57}],13:[function(require,module,exports){\n(function (global){\n'use strict';\n\nmodule.exports = global.location || {\n  origin: 'http://localhost:80'\n, protocol: 'http:'\n, host: 'localhost'\n, port: 80\n, href: 'http://localhost/'\n, hash: ''\n};\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{}],14:[function(require,module,exports){\n(function (process,global){\n'use strict';\n\nrequire('./shims');\n\nvar URL = require('url-parse')\n  , inherits = require('inherits')\n  , JSON3 = require('json3')\n  , random = require('./utils/random')\n  , escape = require('./utils/escape')\n  , urlUtils = require('./utils/url')\n  , eventUtils = require('./utils/event')\n  , transport = require('./utils/transport')\n  , objectUtils = require('./utils/object')\n  , browser = require('./utils/browser')\n  , log = require('./utils/log')\n  , Event = require('./event/event')\n  , EventTarget = require('./event/eventtarget')\n  , loc = require('./location')\n  , CloseEvent = require('./event/close')\n  , TransportMessageEvent = require('./event/trans-message')\n  , InfoReceiver = require('./info-receiver')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:main');\n}\n\nvar transports;\n\n// follow constructor steps defined at http://dev.w3.org/html5/websockets/#the-websocket-interface\nfunction SockJS(url, protocols, options) {\n  if (!(this instanceof SockJS)) {\n    return new SockJS(url, protocols, options);\n  }\n  if (arguments.length < 1) {\n    throw new TypeError(\"Failed to construct 'SockJS: 1 argument required, but only 0 present\");\n  }\n  EventTarget.call(this);\n\n  this.readyState = SockJS.CONNECTING;\n  this.extensions = '';\n  this.protocol = '';\n\n  // non-standard extension\n  options = options || {};\n  if (options.protocols_whitelist) {\n    log.warn(\"'protocols_whitelist' is DEPRECATED. Use 'transports' instead.\");\n  }\n  this._transportsWhitelist = options.transports;\n  this._transportOptions = options.transportOptions || {};\n\n  var sessionId = options.sessionId || 8;\n  if (typeof sessionId === 'function') {\n    this._generateSessionId = sessionId;\n  } else if (typeof sessionId === 'number') {\n    this._generateSessionId = function() {\n      return random.string(sessionId);\n    };\n  } else {\n    throw new TypeError('If sessionId is used in the options, it needs to be a number or a function.');\n  }\n\n  this._server = options.server || random.numberString(1000);\n\n  // Step 1 of WS spec - parse and validate the url. Issue #8\n  var parsedUrl = new URL(url);\n  if (!parsedUrl.host || !parsedUrl.protocol) {\n    throw new SyntaxError(\"The URL '\" + url + \"' is invalid\");\n  } else if (parsedUrl.hash) {\n    throw new SyntaxError('The URL must not contain a fragment');\n  } else if (parsedUrl.protocol !== 'http:' && parsedUrl.protocol !== 'https:') {\n    throw new SyntaxError(\"The URL's scheme must be either 'http:' or 'https:'. '\" + parsedUrl.protocol + \"' is not allowed.\");\n  }\n\n  var secure = parsedUrl.protocol === 'https:';\n  // Step 2 - don't allow secure origin with an insecure protocol\n  if (loc.protocol === 'https:' && !secure) {\n    throw new Error('SecurityError: An insecure SockJS connection may not be initiated from a page loaded over HTTPS');\n  }\n\n  // Step 3 - check port access - no need here\n  // Step 4 - parse protocols argument\n  if (!protocols) {\n    protocols = [];\n  } else if (!Array.isArray(protocols)) {\n    protocols = [protocols];\n  }\n\n  // Step 5 - check protocols argument\n  var sortedProtocols = protocols.sort();\n  sortedProtocols.forEach(function(proto, i) {\n    if (!proto) {\n      throw new SyntaxError(\"The protocols entry '\" + proto + \"' is invalid.\");\n    }\n    if (i < (sortedProtocols.length - 1) && proto === sortedProtocols[i + 1]) {\n      throw new SyntaxError(\"The protocols entry '\" + proto + \"' is duplicated.\");\n    }\n  });\n\n  // Step 6 - convert origin\n  var o = urlUtils.getOrigin(loc.href);\n  this._origin = o ? o.toLowerCase() : null;\n\n  // remove the trailing slash\n  parsedUrl.set('pathname', parsedUrl.pathname.replace(/\\/+$/, ''));\n\n  // store the sanitized url\n  this.url = parsedUrl.href;\n  debug('using url', this.url);\n\n  // Step 7 - start connection in background\n  // obtain server info\n  // http://sockjs.github.io/sockjs-protocol/sockjs-protocol-0.3.3.html#section-26\n  this._urlInfo = {\n    nullOrigin: !browser.hasDomain()\n  , sameOrigin: urlUtils.isOriginEqual(this.url, loc.href)\n  , sameScheme: urlUtils.isSchemeEqual(this.url, loc.href)\n  };\n\n  this._ir = new InfoReceiver(this.url, this._urlInfo);\n  this._ir.once('finish', this._receiveInfo.bind(this));\n}\n\ninherits(SockJS, EventTarget);\n\nfunction userSetCode(code) {\n  return code === 1000 || (code >= 3000 && code <= 4999);\n}\n\nSockJS.prototype.close = function(code, reason) {\n  // Step 1\n  if (code && !userSetCode(code)) {\n    throw new Error('InvalidAccessError: Invalid code');\n  }\n  // Step 2.4 states the max is 123 bytes, but we are just checking length\n  if (reason && reason.length > 123) {\n    throw new SyntaxError('reason argument has an invalid length');\n  }\n\n  // Step 3.1\n  if (this.readyState === SockJS.CLOSING || this.readyState === SockJS.CLOSED) {\n    return;\n  }\n\n  // TODO look at docs to determine how to set this\n  var wasClean = true;\n  this._close(code || 1000, reason || 'Normal closure', wasClean);\n};\n\nSockJS.prototype.send = function(data) {\n  // #13 - convert anything non-string to string\n  // TODO this currently turns objects into [object Object]\n  if (typeof data !== 'string') {\n    data = '' + data;\n  }\n  if (this.readyState === SockJS.CONNECTING) {\n    throw new Error('InvalidStateError: The connection has not been established yet');\n  }\n  if (this.readyState !== SockJS.OPEN) {\n    return;\n  }\n  this._transport.send(escape.quote(data));\n};\n\nSockJS.version = require('./version');\n\nSockJS.CONNECTING = 0;\nSockJS.OPEN = 1;\nSockJS.CLOSING = 2;\nSockJS.CLOSED = 3;\n\nSockJS.prototype._receiveInfo = function(info, rtt) {\n  debug('_receiveInfo', rtt);\n  this._ir = null;\n  if (!info) {\n    this._close(1002, 'Cannot connect to server');\n    return;\n  }\n\n  // establish a round-trip timeout (RTO) based on the\n  // round-trip time (RTT)\n  this._rto = this.countRTO(rtt);\n  // allow server to override url used for the actual transport\n  this._transUrl = info.base_url ? info.base_url : this.url;\n  info = objectUtils.extend(info, this._urlInfo);\n  debug('info', info);\n  // determine list of desired and supported transports\n  var enabledTransports = transports.filterToEnabled(this._transportsWhitelist, info);\n  this._transports = enabledTransports.main;\n  debug(this._transports.length + ' enabled transports');\n\n  this._connect();\n};\n\nSockJS.prototype._connect = function() {\n  for (var Transport = this._transports.shift(); Transport; Transport = this._transports.shift()) {\n    debug('attempt', Transport.transportName);\n    if (Transport.needBody) {\n      if (!global.document.body ||\n          (typeof global.document.readyState !== 'undefined' &&\n            global.document.readyState !== 'complete' &&\n            global.document.readyState !== 'interactive')) {\n        debug('waiting for body');\n        this._transports.unshift(Transport);\n        eventUtils.attachEvent('load', this._connect.bind(this));\n        return;\n      }\n    }\n\n    // calculate timeout based on RTO and round trips. Default to 5s\n    var timeoutMs = (this._rto * Transport.roundTrips) || 5000;\n    this._transportTimeoutId = setTimeout(this._transportTimeout.bind(this), timeoutMs);\n    debug('using timeout', timeoutMs);\n\n    var transportUrl = urlUtils.addPath(this._transUrl, '/' + this._server + '/' + this._generateSessionId());\n    var options = this._transportOptions[Transport.transportName];\n    debug('transport url', transportUrl);\n    var transportObj = new Transport(transportUrl, this._transUrl, options);\n    transportObj.on('message', this._transportMessage.bind(this));\n    transportObj.once('close', this._transportClose.bind(this));\n    transportObj.transportName = Transport.transportName;\n    this._transport = transportObj;\n\n    return;\n  }\n  this._close(2000, 'All transports failed', false);\n};\n\nSockJS.prototype._transportTimeout = function() {\n  debug('_transportTimeout');\n  if (this.readyState === SockJS.CONNECTING) {\n    if (this._transport) {\n      this._transport.close();\n    }\n\n    this._transportClose(2007, 'Transport timed out');\n  }\n};\n\nSockJS.prototype._transportMessage = function(msg) {\n  debug('_transportMessage', msg);\n  var self = this\n    , type = msg.slice(0, 1)\n    , content = msg.slice(1)\n    , payload\n    ;\n\n  // first check for messages that don't need a payload\n  switch (type) {\n    case 'o':\n      this._open();\n      return;\n    case 'h':\n      this.dispatchEvent(new Event('heartbeat'));\n      debug('heartbeat', this.transport);\n      return;\n  }\n\n  if (content) {\n    try {\n      payload = JSON3.parse(content);\n    } catch (e) {\n      debug('bad json', content);\n    }\n  }\n\n  if (typeof payload === 'undefined') {\n    debug('empty payload', content);\n    return;\n  }\n\n  switch (type) {\n    case 'a':\n      if (Array.isArray(payload)) {\n        payload.forEach(function(p) {\n          debug('message', self.transport, p);\n          self.dispatchEvent(new TransportMessageEvent(p));\n        });\n      }\n      break;\n    case 'm':\n      debug('message', this.transport, payload);\n      this.dispatchEvent(new TransportMessageEvent(payload));\n      break;\n    case 'c':\n      if (Array.isArray(payload) && payload.length === 2) {\n        this._close(payload[0], payload[1], true);\n      }\n      break;\n  }\n};\n\nSockJS.prototype._transportClose = function(code, reason) {\n  debug('_transportClose', this.transport, code, reason);\n  if (this._transport) {\n    this._transport.removeAllListeners();\n    this._transport = null;\n    this.transport = null;\n  }\n\n  if (!userSetCode(code) && code !== 2000 && this.readyState === SockJS.CONNECTING) {\n    this._connect();\n    return;\n  }\n\n  this._close(code, reason);\n};\n\nSockJS.prototype._open = function() {\n  debug('_open', this._transport.transportName, this.readyState);\n  if (this.readyState === SockJS.CONNECTING) {\n    if (this._transportTimeoutId) {\n      clearTimeout(this._transportTimeoutId);\n      this._transportTimeoutId = null;\n    }\n    this.readyState = SockJS.OPEN;\n    this.transport = this._transport.transportName;\n    this.dispatchEvent(new Event('open'));\n    debug('connected', this.transport);\n  } else {\n    // The server might have been restarted, and lost track of our\n    // connection.\n    this._close(1006, 'Server lost session');\n  }\n};\n\nSockJS.prototype._close = function(code, reason, wasClean) {\n  debug('_close', this.transport, code, reason, wasClean, this.readyState);\n  var forceFail = false;\n\n  if (this._ir) {\n    forceFail = true;\n    this._ir.close();\n    this._ir = null;\n  }\n  if (this._transport) {\n    this._transport.close();\n    this._transport = null;\n    this.transport = null;\n  }\n\n  if (this.readyState === SockJS.CLOSED) {\n    throw new Error('InvalidStateError: SockJS has already been closed');\n  }\n\n  this.readyState = SockJS.CLOSING;\n  setTimeout(function() {\n    this.readyState = SockJS.CLOSED;\n\n    if (forceFail) {\n      this.dispatchEvent(new Event('error'));\n    }\n\n    var e = new CloseEvent('close');\n    e.wasClean = wasClean || false;\n    e.code = code || 1000;\n    e.reason = reason;\n\n    this.dispatchEvent(e);\n    this.onmessage = this.onclose = this.onerror = null;\n    debug('disconnected');\n  }.bind(this), 0);\n};\n\n// See: http://www.erg.abdn.ac.uk/~gerrit/dccp/notes/ccid2/rto_estimator/\n// and RFC 2988.\nSockJS.prototype.countRTO = function(rtt) {\n  // In a local environment, when using IE8/9 and the `jsonp-polling`\n  // transport the time needed to establish a connection (the time that pass\n  // from the opening of the transport to the call of `_dispatchOpen`) is\n  // around 200msec (the lower bound used in the article above) and this\n  // causes spurious timeouts. For this reason we calculate a value slightly\n  // larger than that used in the article.\n  if (rtt > 100) {\n    return 4 * rtt; // rto > 400msec\n  }\n  return 300 + rtt; // 300msec < rto <= 400msec\n};\n\nmodule.exports = function(availableTransports) {\n  transports = transport(availableTransports);\n  require('./iframe-bootstrap')(SockJS, availableTransports);\n  return SockJS;\n};\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"./event/close\":2,\"./event/event\":4,\"./event/eventtarget\":5,\"./event/trans-message\":6,\"./iframe-bootstrap\":8,\"./info-receiver\":12,\"./location\":13,\"./shims\":15,\"./utils/browser\":44,\"./utils/escape\":45,\"./utils/event\":46,\"./utils/log\":48,\"./utils/object\":49,\"./utils/random\":50,\"./utils/transport\":51,\"./utils/url\":52,\"./version\":53,\"debug\":55,\"inherits\":57,\"json3\":58,\"url-parse\":61}],15:[function(require,module,exports){\n/* eslint-disable */\n/* jscs: disable */\n'use strict';\n\n// pulled specific shims from https://github.com/es-shims/es5-shim\n\nvar ArrayPrototype = Array.prototype;\nvar ObjectPrototype = Object.prototype;\nvar FunctionPrototype = Function.prototype;\nvar StringPrototype = String.prototype;\nvar array_slice = ArrayPrototype.slice;\n\nvar _toString = ObjectPrototype.toString;\nvar isFunction = function (val) {\n    return ObjectPrototype.toString.call(val) === '[object Function]';\n};\nvar isArray = function isArray(obj) {\n    return _toString.call(obj) === '[object Array]';\n};\nvar isString = function isString(obj) {\n    return _toString.call(obj) === '[object String]';\n};\n\nvar supportsDescriptors = Object.defineProperty && (function () {\n    try {\n        Object.defineProperty({}, 'x', {});\n        return true;\n    } catch (e) { /* this is ES3 */\n        return false;\n    }\n}());\n\n// Define configurable, writable and non-enumerable props\n// if they don't exist.\nvar defineProperty;\nif (supportsDescriptors) {\n    defineProperty = function (object, name, method, forceAssign) {\n        if (!forceAssign && (name in object)) { return; }\n        Object.defineProperty(object, name, {\n            configurable: true,\n            enumerable: false,\n            writable: true,\n            value: method\n        });\n    };\n} else {\n    defineProperty = function (object, name, method, forceAssign) {\n        if (!forceAssign && (name in object)) { return; }\n        object[name] = method;\n    };\n}\nvar defineProperties = function (object, map, forceAssign) {\n    for (var name in map) {\n        if (ObjectPrototype.hasOwnProperty.call(map, name)) {\n          defineProperty(object, name, map[name], forceAssign);\n        }\n    }\n};\n\nvar toObject = function (o) {\n    if (o == null) { // this matches both null and undefined\n        throw new TypeError(\"can't convert \" + o + ' to object');\n    }\n    return Object(o);\n};\n\n//\n// Util\n// ======\n//\n\n// ES5 9.4\n// http://es5.github.com/#x9.4\n// http://jsperf.com/to-integer\n\nfunction toInteger(num) {\n    var n = +num;\n    if (n !== n) { // isNaN\n        n = 0;\n    } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {\n        n = (n > 0 || -1) * Math.floor(Math.abs(n));\n    }\n    return n;\n}\n\nfunction ToUint32(x) {\n    return x >>> 0;\n}\n\n//\n// Function\n// ========\n//\n\n// ES-5 15.3.4.5\n// http://es5.github.com/#x15.3.4.5\n\nfunction Empty() {}\n\ndefineProperties(FunctionPrototype, {\n    bind: function bind(that) { // .length is 1\n        // 1. Let Target be the this value.\n        var target = this;\n        // 2. If IsCallable(Target) is false, throw a TypeError exception.\n        if (!isFunction(target)) {\n            throw new TypeError('Function.prototype.bind called on incompatible ' + target);\n        }\n        // 3. Let A be a new (possibly empty) internal list of all of the\n        //   argument values provided after thisArg (arg1, arg2 etc), in order.\n        // XXX slicedArgs will stand in for \"A\" if used\n        var args = array_slice.call(arguments, 1); // for normal call\n        // 4. Let F be a new native ECMAScript object.\n        // 11. Set the [[Prototype]] internal property of F to the standard\n        //   built-in Function prototype object as specified in 15.3.3.1.\n        // 12. Set the [[Call]] internal property of F as described in\n        //   15.3.4.5.1.\n        // 13. Set the [[Construct]] internal property of F as described in\n        //   15.3.4.5.2.\n        // 14. Set the [[HasInstance]] internal property of F as described in\n        //   15.3.4.5.3.\n        var binder = function () {\n\n            if (this instanceof bound) {\n                // 15.3.4.5.2 [[Construct]]\n                // When the [[Construct]] internal method of a function object,\n                // F that was created using the bind function is called with a\n                // list of arguments ExtraArgs, the following steps are taken:\n                // 1. Let target be the value of F's [[TargetFunction]]\n                //   internal property.\n                // 2. If target has no [[Construct]] internal method, a\n                //   TypeError exception is thrown.\n                // 3. Let boundArgs be the value of F's [[BoundArgs]] internal\n                //   property.\n                // 4. Let args be a new list containing the same values as the\n                //   list boundArgs in the same order followed by the same\n                //   values as the list ExtraArgs in the same order.\n                // 5. Return the result of calling the [[Construct]] internal\n                //   method of target providing args as the arguments.\n\n                var result = target.apply(\n                    this,\n                    args.concat(array_slice.call(arguments))\n                );\n                if (Object(result) === result) {\n                    return result;\n                }\n                return this;\n\n            } else {\n                // 15.3.4.5.1 [[Call]]\n                // When the [[Call]] internal method of a function object, F,\n                // which was created using the bind function is called with a\n                // this value and a list of arguments ExtraArgs, the following\n                // steps are taken:\n                // 1. Let boundArgs be the value of F's [[BoundArgs]] internal\n                //   property.\n                // 2. Let boundThis be the value of F's [[BoundThis]] internal\n                //   property.\n                // 3. Let target be the value of F's [[TargetFunction]] internal\n                //   property.\n                // 4. Let args be a new list containing the same values as the\n                //   list boundArgs in the same order followed by the same\n                //   values as the list ExtraArgs in the same order.\n                // 5. Return the result of calling the [[Call]] internal method\n                //   of target providing boundThis as the this value and\n                //   providing args as the arguments.\n\n                // equiv: target.call(this, ...boundArgs, ...args)\n                return target.apply(\n                    that,\n                    args.concat(array_slice.call(arguments))\n                );\n\n            }\n\n        };\n\n        // 15. If the [[Class]] internal property of Target is \"Function\", then\n        //     a. Let L be the length property of Target minus the length of A.\n        //     b. Set the length own property of F to either 0 or L, whichever is\n        //       larger.\n        // 16. Else set the length own property of F to 0.\n\n        var boundLength = Math.max(0, target.length - args.length);\n\n        // 17. Set the attributes of the length own property of F to the values\n        //   specified in 15.3.5.1.\n        var boundArgs = [];\n        for (var i = 0; i < boundLength; i++) {\n            boundArgs.push('$' + i);\n        }\n\n        // XXX Build a dynamic function with desired amount of arguments is the only\n        // way to set the length property of a function.\n        // In environments where Content Security Policies enabled (Chrome extensions,\n        // for ex.) all use of eval or Function costructor throws an exception.\n        // However in all of these environments Function.prototype.bind exists\n        // and so this code will never be executed.\n        var bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this, arguments); }')(binder);\n\n        if (target.prototype) {\n            Empty.prototype = target.prototype;\n            bound.prototype = new Empty();\n            // Clean up dangling references.\n            Empty.prototype = null;\n        }\n\n        // TODO\n        // 18. Set the [[Extensible]] internal property of F to true.\n\n        // TODO\n        // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3).\n        // 20. Call the [[DefineOwnProperty]] internal method of F with\n        //   arguments \"caller\", PropertyDescriptor {[[Get]]: thrower, [[Set]]:\n        //   thrower, [[Enumerable]]: false, [[Configurable]]: false}, and\n        //   false.\n        // 21. Call the [[DefineOwnProperty]] internal method of F with\n        //   arguments \"arguments\", PropertyDescriptor {[[Get]]: thrower,\n        //   [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false},\n        //   and false.\n\n        // TODO\n        // NOTE Function objects created using Function.prototype.bind do not\n        // have a prototype property or the [[Code]], [[FormalParameters]], and\n        // [[Scope]] internal properties.\n        // XXX can't delete prototype in pure-js.\n\n        // 22. Return F.\n        return bound;\n    }\n});\n\n//\n// Array\n// =====\n//\n\n// ES5 15.4.3.2\n// http://es5.github.com/#x15.4.3.2\n// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray\ndefineProperties(Array, { isArray: isArray });\n\n\nvar boxedString = Object('a');\nvar splitString = boxedString[0] !== 'a' || !(0 in boxedString);\n\nvar properlyBoxesContext = function properlyBoxed(method) {\n    // Check node 0.6.21 bug where third parameter is not boxed\n    var properlyBoxesNonStrict = true;\n    var properlyBoxesStrict = true;\n    if (method) {\n        method.call('foo', function (_, __, context) {\n            if (typeof context !== 'object') { properlyBoxesNonStrict = false; }\n        });\n\n        method.call([1], function () {\n            'use strict';\n            properlyBoxesStrict = typeof this === 'string';\n        }, 'x');\n    }\n    return !!method && properlyBoxesNonStrict && properlyBoxesStrict;\n};\n\ndefineProperties(ArrayPrototype, {\n    forEach: function forEach(fun /*, thisp*/) {\n        var object = toObject(this),\n            self = splitString && isString(this) ? this.split('') : object,\n            thisp = arguments[1],\n            i = -1,\n            length = self.length >>> 0;\n\n        // If no callback function or if callback is not a callable function\n        if (!isFunction(fun)) {\n            throw new TypeError(); // TODO message\n        }\n\n        while (++i < length) {\n            if (i in self) {\n                // Invoke the callback function with call, passing arguments:\n                // context, property value, property key, thisArg object\n                // context\n                fun.call(thisp, self[i], i, object);\n            }\n        }\n    }\n}, !properlyBoxesContext(ArrayPrototype.forEach));\n\n// ES5 15.4.4.14\n// http://es5.github.com/#x15.4.4.14\n// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf\nvar hasFirefox2IndexOfBug = Array.prototype.indexOf && [0, 1].indexOf(1, 2) !== -1;\ndefineProperties(ArrayPrototype, {\n    indexOf: function indexOf(sought /*, fromIndex */ ) {\n        var self = splitString && isString(this) ? this.split('') : toObject(this),\n            length = self.length >>> 0;\n\n        if (!length) {\n            return -1;\n        }\n\n        var i = 0;\n        if (arguments.length > 1) {\n            i = toInteger(arguments[1]);\n        }\n\n        // handle negative indices\n        i = i >= 0 ? i : Math.max(0, length + i);\n        for (; i < length; i++) {\n            if (i in self && self[i] === sought) {\n                return i;\n            }\n        }\n        return -1;\n    }\n}, hasFirefox2IndexOfBug);\n\n//\n// String\n// ======\n//\n\n// ES5 15.5.4.14\n// http://es5.github.com/#x15.5.4.14\n\n// [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers]\n// Many browsers do not split properly with regular expressions or they\n// do not perform the split correctly under obscure conditions.\n// See http://blog.stevenlevithan.com/archives/cross-browser-split\n// I've tested in many browsers and this seems to cover the deviant ones:\n//    'ab'.split(/(?:ab)*/) should be [\"\", \"\"], not [\"\"]\n//    '.'.split(/(.?)(.?)/) should be [\"\", \".\", \"\", \"\"], not [\"\", \"\"]\n//    'tesst'.split(/(s)*/) should be [\"t\", undefined, \"e\", \"s\", \"t\"], not\n//       [undefined, \"t\", undefined, \"e\", ...]\n//    ''.split(/.?/) should be [], not [\"\"]\n//    '.'.split(/()()/) should be [\".\"], not [\"\", \"\", \".\"]\n\nvar string_split = StringPrototype.split;\nif (\n    'ab'.split(/(?:ab)*/).length !== 2 ||\n    '.'.split(/(.?)(.?)/).length !== 4 ||\n    'tesst'.split(/(s)*/)[1] === 't' ||\n    'test'.split(/(?:)/, -1).length !== 4 ||\n    ''.split(/.?/).length ||\n    '.'.split(/()()/).length > 1\n) {\n    (function () {\n        var compliantExecNpcg = /()??/.exec('')[1] === void 0; // NPCG: nonparticipating capturing group\n\n        StringPrototype.split = function (separator, limit) {\n            var string = this;\n            if (separator === void 0 && limit === 0) {\n                return [];\n            }\n\n            // If `separator` is not a regex, use native split\n            if (_toString.call(separator) !== '[object RegExp]') {\n                return string_split.call(this, separator, limit);\n            }\n\n            var output = [],\n                flags = (separator.ignoreCase ? 'i' : '') +\n                        (separator.multiline  ? 'm' : '') +\n                        (separator.extended   ? 'x' : '') + // Proposed for ES6\n                        (separator.sticky     ? 'y' : ''), // Firefox 3+\n                lastLastIndex = 0,\n                // Make `global` and avoid `lastIndex` issues by working with a copy\n                separator2, match, lastIndex, lastLength;\n            separator = new RegExp(separator.source, flags + 'g');\n            string += ''; // Type-convert\n            if (!compliantExecNpcg) {\n                // Doesn't need flags gy, but they don't hurt\n                separator2 = new RegExp('^' + separator.source + '$(?!\\\\s)', flags);\n            }\n            /* Values for `limit`, per the spec:\n             * If undefined: 4294967295 // Math.pow(2, 32) - 1\n             * If 0, Infinity, or NaN: 0\n             * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296;\n             * If negative number: 4294967296 - Math.floor(Math.abs(limit))\n             * If other: Type-convert, then use the above rules\n             */\n            limit = limit === void 0 ?\n                -1 >>> 0 : // Math.pow(2, 32) - 1\n                ToUint32(limit);\n            while (match = separator.exec(string)) {\n                // `separator.lastIndex` is not reliable cross-browser\n                lastIndex = match.index + match[0].length;\n                if (lastIndex > lastLastIndex) {\n                    output.push(string.slice(lastLastIndex, match.index));\n                    // Fix browsers whose `exec` methods don't consistently return `undefined` for\n                    // nonparticipating capturing groups\n                    if (!compliantExecNpcg && match.length > 1) {\n                        match[0].replace(separator2, function () {\n                            for (var i = 1; i < arguments.length - 2; i++) {\n                                if (arguments[i] === void 0) {\n                                    match[i] = void 0;\n                                }\n                            }\n                        });\n                    }\n                    if (match.length > 1 && match.index < string.length) {\n                        ArrayPrototype.push.apply(output, match.slice(1));\n                    }\n                    lastLength = match[0].length;\n                    lastLastIndex = lastIndex;\n                    if (output.length >= limit) {\n                        break;\n                    }\n                }\n                if (separator.lastIndex === match.index) {\n                    separator.lastIndex++; // Avoid an infinite loop\n                }\n            }\n            if (lastLastIndex === string.length) {\n                if (lastLength || !separator.test('')) {\n                    output.push('');\n                }\n            } else {\n                output.push(string.slice(lastLastIndex));\n            }\n            return output.length > limit ? output.slice(0, limit) : output;\n        };\n    }());\n\n// [bugfix, chrome]\n// If separator is undefined, then the result array contains just one String,\n// which is the this value (converted to a String). If limit is not undefined,\n// then the output array is truncated so that it contains no more than limit\n// elements.\n// \"0\".split(undefined, 0) -> []\n} else if ('0'.split(void 0, 0).length) {\n    StringPrototype.split = function split(separator, limit) {\n        if (separator === void 0 && limit === 0) { return []; }\n        return string_split.call(this, separator, limit);\n    };\n}\n\n// ECMA-262, 3rd B.2.3\n// Not an ECMAScript standard, although ECMAScript 3rd Edition has a\n// non-normative section suggesting uniform semantics and it should be\n// normalized across all browsers\n// [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE\nvar string_substr = StringPrototype.substr;\nvar hasNegativeSubstrBug = ''.substr && '0b'.substr(-1) !== 'b';\ndefineProperties(StringPrototype, {\n    substr: function substr(start, length) {\n        return string_substr.call(\n            this,\n            start < 0 ? ((start = this.length + start) < 0 ? 0 : start) : start,\n            length\n        );\n    }\n}, hasNegativeSubstrBug);\n\n},{}],16:[function(require,module,exports){\n'use strict';\n\nmodule.exports = [\n  // streaming transports\n  require('./transport/websocket')\n, require('./transport/xhr-streaming')\n, require('./transport/xdr-streaming')\n, require('./transport/eventsource')\n, require('./transport/lib/iframe-wrap')(require('./transport/eventsource'))\n\n  // polling transports\n, require('./transport/htmlfile')\n, require('./transport/lib/iframe-wrap')(require('./transport/htmlfile'))\n, require('./transport/xhr-polling')\n, require('./transport/xdr-polling')\n, require('./transport/lib/iframe-wrap')(require('./transport/xhr-polling'))\n, require('./transport/jsonp-polling')\n];\n\n},{\"./transport/eventsource\":20,\"./transport/htmlfile\":21,\"./transport/jsonp-polling\":23,\"./transport/lib/iframe-wrap\":26,\"./transport/websocket\":38,\"./transport/xdr-polling\":39,\"./transport/xdr-streaming\":40,\"./transport/xhr-polling\":41,\"./transport/xhr-streaming\":42}],17:[function(require,module,exports){\n(function (process,global){\n'use strict';\n\nvar EventEmitter = require('events').EventEmitter\n  , inherits = require('inherits')\n  , utils = require('../../utils/event')\n  , urlUtils = require('../../utils/url')\n  , XHR = global.XMLHttpRequest\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:browser:xhr');\n}\n\nfunction AbstractXHRObject(method, url, payload, opts) {\n  debug(method, url);\n  var self = this;\n  EventEmitter.call(this);\n\n  setTimeout(function () {\n    self._start(method, url, payload, opts);\n  }, 0);\n}\n\ninherits(AbstractXHRObject, EventEmitter);\n\nAbstractXHRObject.prototype._start = function(method, url, payload, opts) {\n  var self = this;\n\n  try {\n    this.xhr = new XHR();\n  } catch (x) {\n    // intentionally empty\n  }\n\n  if (!this.xhr) {\n    debug('no xhr');\n    this.emit('finish', 0, 'no xhr support');\n    this._cleanup();\n    return;\n  }\n\n  // several browsers cache POSTs\n  url = urlUtils.addQuery(url, 't=' + (+new Date()));\n\n  // Explorer tends to keep connection open, even after the\n  // tab gets closed: http://bugs.jquery.com/ticket/5280\n  this.unloadRef = utils.unloadAdd(function() {\n    debug('unload cleanup');\n    self._cleanup(true);\n  });\n  try {\n    this.xhr.open(method, url, true);\n    if (this.timeout && 'timeout' in this.xhr) {\n      this.xhr.timeout = this.timeout;\n      this.xhr.ontimeout = function() {\n        debug('xhr timeout');\n        self.emit('finish', 0, '');\n        self._cleanup(false);\n      };\n    }\n  } catch (e) {\n    debug('exception', e);\n    // IE raises an exception on wrong port.\n    this.emit('finish', 0, '');\n    this._cleanup(false);\n    return;\n  }\n\n  if ((!opts || !opts.noCredentials) && AbstractXHRObject.supportsCORS) {\n    debug('withCredentials');\n    // Mozilla docs says https://developer.mozilla.org/en/XMLHttpRequest :\n    // \"This never affects same-site requests.\"\n\n    this.xhr.withCredentials = true;\n  }\n  if (opts && opts.headers) {\n    for (var key in opts.headers) {\n      this.xhr.setRequestHeader(key, opts.headers[key]);\n    }\n  }\n\n  this.xhr.onreadystatechange = function() {\n    if (self.xhr) {\n      var x = self.xhr;\n      var text, status;\n      debug('readyState', x.readyState);\n      switch (x.readyState) {\n      case 3:\n        // IE doesn't like peeking into responseText or status\n        // on Microsoft.XMLHTTP and readystate=3\n        try {\n          status = x.status;\n          text = x.responseText;\n        } catch (e) {\n          // intentionally empty\n        }\n        debug('status', status);\n        // IE returns 1223 for 204: http://bugs.jquery.com/ticket/1450\n        if (status === 1223) {\n          status = 204;\n        }\n\n        // IE does return readystate == 3 for 404 answers.\n        if (status === 200 && text && text.length > 0) {\n          debug('chunk');\n          self.emit('chunk', status, text);\n        }\n        break;\n      case 4:\n        status = x.status;\n        debug('status', status);\n        // IE returns 1223 for 204: http://bugs.jquery.com/ticket/1450\n        if (status === 1223) {\n          status = 204;\n        }\n        // IE returns this for a bad port\n        // http://msdn.microsoft.com/en-us/library/windows/desktop/aa383770(v=vs.85).aspx\n        if (status === 12005 || status === 12029) {\n          status = 0;\n        }\n\n        debug('finish', status, x.responseText);\n        self.emit('finish', status, x.responseText);\n        self._cleanup(false);\n        break;\n      }\n    }\n  };\n\n  try {\n    self.xhr.send(payload);\n  } catch (e) {\n    self.emit('finish', 0, '');\n    self._cleanup(false);\n  }\n};\n\nAbstractXHRObject.prototype._cleanup = function(abort) {\n  debug('cleanup');\n  if (!this.xhr) {\n    return;\n  }\n  this.removeAllListeners();\n  utils.unloadDel(this.unloadRef);\n\n  // IE needs this field to be a function\n  this.xhr.onreadystatechange = function() {};\n  if (this.xhr.ontimeout) {\n    this.xhr.ontimeout = null;\n  }\n\n  if (abort) {\n    try {\n      this.xhr.abort();\n    } catch (x) {\n      // intentionally empty\n    }\n  }\n  this.unloadRef = this.xhr = null;\n};\n\nAbstractXHRObject.prototype.close = function() {\n  debug('close');\n  this._cleanup(true);\n};\n\nAbstractXHRObject.enabled = !!XHR;\n// override XMLHttpRequest for IE6/7\n// obfuscate to avoid firewalls\nvar axo = ['Active'].concat('Object').join('X');\nif (!AbstractXHRObject.enabled && (axo in global)) {\n  debug('overriding xmlhttprequest');\n  XHR = function() {\n    try {\n      return new global[axo]('Microsoft.XMLHTTP');\n    } catch (e) {\n      return null;\n    }\n  };\n  AbstractXHRObject.enabled = !!new XHR();\n}\n\nvar cors = false;\ntry {\n  cors = 'withCredentials' in new XHR();\n} catch (ignored) {\n  // intentionally empty\n}\n\nAbstractXHRObject.supportsCORS = cors;\n\nmodule.exports = AbstractXHRObject;\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"../../utils/event\":46,\"../../utils/url\":52,\"debug\":55,\"events\":3,\"inherits\":57}],18:[function(require,module,exports){\n(function (global){\nmodule.exports = global.EventSource;\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{}],19:[function(require,module,exports){\n(function (global){\n'use strict';\n\nvar Driver = global.WebSocket || global.MozWebSocket;\nif (Driver) {\n\tmodule.exports = function WebSocketBrowserDriver(url) {\n\t\treturn new Driver(url);\n\t};\n} else {\n\tmodule.exports = undefined;\n}\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{}],20:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , AjaxBasedTransport = require('./lib/ajax-based')\n  , EventSourceReceiver = require('./receiver/eventsource')\n  , XHRCorsObject = require('./sender/xhr-cors')\n  , EventSourceDriver = require('eventsource')\n  ;\n\nfunction EventSourceTransport(transUrl) {\n  if (!EventSourceTransport.enabled()) {\n    throw new Error('Transport created when disabled');\n  }\n\n  AjaxBasedTransport.call(this, transUrl, '/eventsource', EventSourceReceiver, XHRCorsObject);\n}\n\ninherits(EventSourceTransport, AjaxBasedTransport);\n\nEventSourceTransport.enabled = function() {\n  return !!EventSourceDriver;\n};\n\nEventSourceTransport.transportName = 'eventsource';\nEventSourceTransport.roundTrips = 2;\n\nmodule.exports = EventSourceTransport;\n\n},{\"./lib/ajax-based\":24,\"./receiver/eventsource\":29,\"./sender/xhr-cors\":35,\"eventsource\":18,\"inherits\":57}],21:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , HtmlfileReceiver = require('./receiver/htmlfile')\n  , XHRLocalObject = require('./sender/xhr-local')\n  , AjaxBasedTransport = require('./lib/ajax-based')\n  ;\n\nfunction HtmlFileTransport(transUrl) {\n  if (!HtmlfileReceiver.enabled) {\n    throw new Error('Transport created when disabled');\n  }\n  AjaxBasedTransport.call(this, transUrl, '/htmlfile', HtmlfileReceiver, XHRLocalObject);\n}\n\ninherits(HtmlFileTransport, AjaxBasedTransport);\n\nHtmlFileTransport.enabled = function(info) {\n  return HtmlfileReceiver.enabled && info.sameOrigin;\n};\n\nHtmlFileTransport.transportName = 'htmlfile';\nHtmlFileTransport.roundTrips = 2;\n\nmodule.exports = HtmlFileTransport;\n\n},{\"./lib/ajax-based\":24,\"./receiver/htmlfile\":30,\"./sender/xhr-local\":37,\"inherits\":57}],22:[function(require,module,exports){\n(function (process){\n'use strict';\n\n// Few cool transports do work only for same-origin. In order to make\n// them work cross-domain we shall use iframe, served from the\n// remote domain. New browsers have capabilities to communicate with\n// cross domain iframe using postMessage(). In IE it was implemented\n// from IE 8+, but of course, IE got some details wrong:\n//    http://msdn.microsoft.com/en-us/library/cc197015(v=VS.85).aspx\n//    http://stevesouders.com/misc/test-postmessage.php\n\nvar inherits = require('inherits')\n  , JSON3 = require('json3')\n  , EventEmitter = require('events').EventEmitter\n  , version = require('../version')\n  , urlUtils = require('../utils/url')\n  , iframeUtils = require('../utils/iframe')\n  , eventUtils = require('../utils/event')\n  , random = require('../utils/random')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:transport:iframe');\n}\n\nfunction IframeTransport(transport, transUrl, baseUrl) {\n  if (!IframeTransport.enabled()) {\n    throw new Error('Transport created when disabled');\n  }\n  EventEmitter.call(this);\n\n  var self = this;\n  this.origin = urlUtils.getOrigin(baseUrl);\n  this.baseUrl = baseUrl;\n  this.transUrl = transUrl;\n  this.transport = transport;\n  this.windowId = random.string(8);\n\n  var iframeUrl = urlUtils.addPath(baseUrl, '/iframe.html') + '#' + this.windowId;\n  debug(transport, transUrl, iframeUrl);\n\n  this.iframeObj = iframeUtils.createIframe(iframeUrl, function(r) {\n    debug('err callback');\n    self.emit('close', 1006, 'Unable to load an iframe (' + r + ')');\n    self.close();\n  });\n\n  this.onmessageCallback = this._message.bind(this);\n  eventUtils.attachEvent('message', this.onmessageCallback);\n}\n\ninherits(IframeTransport, EventEmitter);\n\nIframeTransport.prototype.close = function() {\n  debug('close');\n  this.removeAllListeners();\n  if (this.iframeObj) {\n    eventUtils.detachEvent('message', this.onmessageCallback);\n    try {\n      // When the iframe is not loaded, IE raises an exception\n      // on 'contentWindow'.\n      this.postMessage('c');\n    } catch (x) {\n      // intentionally empty\n    }\n    this.iframeObj.cleanup();\n    this.iframeObj = null;\n    this.onmessageCallback = this.iframeObj = null;\n  }\n};\n\nIframeTransport.prototype._message = function(e) {\n  debug('message', e.data);\n  if (!urlUtils.isOriginEqual(e.origin, this.origin)) {\n    debug('not same origin', e.origin, this.origin);\n    return;\n  }\n\n  var iframeMessage;\n  try {\n    iframeMessage = JSON3.parse(e.data);\n  } catch (ignored) {\n    debug('bad json', e.data);\n    return;\n  }\n\n  if (iframeMessage.windowId !== this.windowId) {\n    debug('mismatched window id', iframeMessage.windowId, this.windowId);\n    return;\n  }\n\n  switch (iframeMessage.type) {\n  case 's':\n    this.iframeObj.loaded();\n    // window global dependency\n    this.postMessage('s', JSON3.stringify([\n      version\n    , this.transport\n    , this.transUrl\n    , this.baseUrl\n    ]));\n    break;\n  case 't':\n    this.emit('message', iframeMessage.data);\n    break;\n  case 'c':\n    var cdata;\n    try {\n      cdata = JSON3.parse(iframeMessage.data);\n    } catch (ignored) {\n      debug('bad json', iframeMessage.data);\n      return;\n    }\n    this.emit('close', cdata[0], cdata[1]);\n    this.close();\n    break;\n  }\n};\n\nIframeTransport.prototype.postMessage = function(type, data) {\n  debug('postMessage', type, data);\n  this.iframeObj.post(JSON3.stringify({\n    windowId: this.windowId\n  , type: type\n  , data: data || ''\n  }), this.origin);\n};\n\nIframeTransport.prototype.send = function(message) {\n  debug('send', message);\n  this.postMessage('m', message);\n};\n\nIframeTransport.enabled = function() {\n  return iframeUtils.iframeEnabled;\n};\n\nIframeTransport.transportName = 'iframe';\nIframeTransport.roundTrips = 2;\n\nmodule.exports = IframeTransport;\n\n}).call(this,{ env: {} })\n\n},{\"../utils/event\":46,\"../utils/iframe\":47,\"../utils/random\":50,\"../utils/url\":52,\"../version\":53,\"debug\":55,\"events\":3,\"inherits\":57,\"json3\":58}],23:[function(require,module,exports){\n(function (global){\n'use strict';\n\n// The simplest and most robust transport, using the well-know cross\n// domain hack - JSONP. This transport is quite inefficient - one\n// message could use up to one http request. But at least it works almost\n// everywhere.\n// Known limitations:\n//   o you will get a spinning cursor\n//   o for Konqueror a dumb timer is needed to detect errors\n\nvar inherits = require('inherits')\n  , SenderReceiver = require('./lib/sender-receiver')\n  , JsonpReceiver = require('./receiver/jsonp')\n  , jsonpSender = require('./sender/jsonp')\n  ;\n\nfunction JsonPTransport(transUrl) {\n  if (!JsonPTransport.enabled()) {\n    throw new Error('Transport created when disabled');\n  }\n  SenderReceiver.call(this, transUrl, '/jsonp', jsonpSender, JsonpReceiver);\n}\n\ninherits(JsonPTransport, SenderReceiver);\n\nJsonPTransport.enabled = function() {\n  return !!global.document;\n};\n\nJsonPTransport.transportName = 'jsonp-polling';\nJsonPTransport.roundTrips = 1;\nJsonPTransport.needBody = true;\n\nmodule.exports = JsonPTransport;\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"./lib/sender-receiver\":28,\"./receiver/jsonp\":31,\"./sender/jsonp\":33,\"inherits\":57}],24:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n  , urlUtils = require('../../utils/url')\n  , SenderReceiver = require('./sender-receiver')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:ajax-based');\n}\n\nfunction createAjaxSender(AjaxObject) {\n  return function(url, payload, callback) {\n    debug('create ajax sender', url, payload);\n    var opt = {};\n    if (typeof payload === 'string') {\n      opt.headers = {'Content-type': 'text/plain'};\n    }\n    var ajaxUrl = urlUtils.addPath(url, '/xhr_send');\n    var xo = new AjaxObject('POST', ajaxUrl, payload, opt);\n    xo.once('finish', function(status) {\n      debug('finish', status);\n      xo = null;\n\n      if (status !== 200 && status !== 204) {\n        return callback(new Error('http status ' + status));\n      }\n      callback();\n    });\n    return function() {\n      debug('abort');\n      xo.close();\n      xo = null;\n\n      var err = new Error('Aborted');\n      err.code = 1000;\n      callback(err);\n    };\n  };\n}\n\nfunction AjaxBasedTransport(transUrl, urlSuffix, Receiver, AjaxObject) {\n  SenderReceiver.call(this, transUrl, urlSuffix, createAjaxSender(AjaxObject), Receiver, AjaxObject);\n}\n\ninherits(AjaxBasedTransport, SenderReceiver);\n\nmodule.exports = AjaxBasedTransport;\n\n}).call(this,{ env: {} })\n\n},{\"../../utils/url\":52,\"./sender-receiver\":28,\"debug\":55,\"inherits\":57}],25:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n  , EventEmitter = require('events').EventEmitter\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:buffered-sender');\n}\n\nfunction BufferedSender(url, sender) {\n  debug(url);\n  EventEmitter.call(this);\n  this.sendBuffer = [];\n  this.sender = sender;\n  this.url = url;\n}\n\ninherits(BufferedSender, EventEmitter);\n\nBufferedSender.prototype.send = function(message) {\n  debug('send', message);\n  this.sendBuffer.push(message);\n  if (!this.sendStop) {\n    this.sendSchedule();\n  }\n};\n\n// For polling transports in a situation when in the message callback,\n// new message is being send. If the sending connection was started\n// before receiving one, it is possible to saturate the network and\n// timeout due to the lack of receiving socket. To avoid that we delay\n// sending messages by some small time, in order to let receiving\n// connection be started beforehand. This is only a halfmeasure and\n// does not fix the big problem, but it does make the tests go more\n// stable on slow networks.\nBufferedSender.prototype.sendScheduleWait = function() {\n  debug('sendScheduleWait');\n  var self = this;\n  var tref;\n  this.sendStop = function() {\n    debug('sendStop');\n    self.sendStop = null;\n    clearTimeout(tref);\n  };\n  tref = setTimeout(function() {\n    debug('timeout');\n    self.sendStop = null;\n    self.sendSchedule();\n  }, 25);\n};\n\nBufferedSender.prototype.sendSchedule = function() {\n  debug('sendSchedule', this.sendBuffer.length);\n  var self = this;\n  if (this.sendBuffer.length > 0) {\n    var payload = '[' + this.sendBuffer.join(',') + ']';\n    this.sendStop = this.sender(this.url, payload, function(err) {\n      self.sendStop = null;\n      if (err) {\n        debug('error', err);\n        self.emit('close', err.code || 1006, 'Sending error: ' + err);\n        self.close();\n      } else {\n        self.sendScheduleWait();\n      }\n    });\n    this.sendBuffer = [];\n  }\n};\n\nBufferedSender.prototype._cleanup = function() {\n  debug('_cleanup');\n  this.removeAllListeners();\n};\n\nBufferedSender.prototype.close = function() {\n  debug('close');\n  this._cleanup();\n  if (this.sendStop) {\n    this.sendStop();\n    this.sendStop = null;\n  }\n};\n\nmodule.exports = BufferedSender;\n\n}).call(this,{ env: {} })\n\n},{\"debug\":55,\"events\":3,\"inherits\":57}],26:[function(require,module,exports){\n(function (global){\n'use strict';\n\nvar inherits = require('inherits')\n  , IframeTransport = require('../iframe')\n  , objectUtils = require('../../utils/object')\n  ;\n\nmodule.exports = function(transport) {\n\n  function IframeWrapTransport(transUrl, baseUrl) {\n    IframeTransport.call(this, transport.transportName, transUrl, baseUrl);\n  }\n\n  inherits(IframeWrapTransport, IframeTransport);\n\n  IframeWrapTransport.enabled = function(url, info) {\n    if (!global.document) {\n      return false;\n    }\n\n    var iframeInfo = objectUtils.extend({}, info);\n    iframeInfo.sameOrigin = true;\n    return transport.enabled(iframeInfo) && IframeTransport.enabled();\n  };\n\n  IframeWrapTransport.transportName = 'iframe-' + transport.transportName;\n  IframeWrapTransport.needBody = true;\n  IframeWrapTransport.roundTrips = IframeTransport.roundTrips + transport.roundTrips - 1; // html, javascript (2) + transport - no CORS (1)\n\n  IframeWrapTransport.facadeTransport = transport;\n\n  return IframeWrapTransport;\n};\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"../../utils/object\":49,\"../iframe\":22,\"inherits\":57}],27:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n  , EventEmitter = require('events').EventEmitter\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:polling');\n}\n\nfunction Polling(Receiver, receiveUrl, AjaxObject) {\n  debug(receiveUrl);\n  EventEmitter.call(this);\n  this.Receiver = Receiver;\n  this.receiveUrl = receiveUrl;\n  this.AjaxObject = AjaxObject;\n  this._scheduleReceiver();\n}\n\ninherits(Polling, EventEmitter);\n\nPolling.prototype._scheduleReceiver = function() {\n  debug('_scheduleReceiver');\n  var self = this;\n  var poll = this.poll = new this.Receiver(this.receiveUrl, this.AjaxObject);\n\n  poll.on('message', function(msg) {\n    debug('message', msg);\n    self.emit('message', msg);\n  });\n\n  poll.once('close', function(code, reason) {\n    debug('close', code, reason, self.pollIsClosing);\n    self.poll = poll = null;\n\n    if (!self.pollIsClosing) {\n      if (reason === 'network') {\n        self._scheduleReceiver();\n      } else {\n        self.emit('close', code || 1006, reason);\n        self.removeAllListeners();\n      }\n    }\n  });\n};\n\nPolling.prototype.abort = function() {\n  debug('abort');\n  this.removeAllListeners();\n  this.pollIsClosing = true;\n  if (this.poll) {\n    this.poll.abort();\n  }\n};\n\nmodule.exports = Polling;\n\n}).call(this,{ env: {} })\n\n},{\"debug\":55,\"events\":3,\"inherits\":57}],28:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n  , urlUtils = require('../../utils/url')\n  , BufferedSender = require('./buffered-sender')\n  , Polling = require('./polling')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:sender-receiver');\n}\n\nfunction SenderReceiver(transUrl, urlSuffix, senderFunc, Receiver, AjaxObject) {\n  var pollUrl = urlUtils.addPath(transUrl, urlSuffix);\n  debug(pollUrl);\n  var self = this;\n  BufferedSender.call(this, transUrl, senderFunc);\n\n  this.poll = new Polling(Receiver, pollUrl, AjaxObject);\n  this.poll.on('message', function(msg) {\n    debug('poll message', msg);\n    self.emit('message', msg);\n  });\n  this.poll.once('close', function(code, reason) {\n    debug('poll close', code, reason);\n    self.poll = null;\n    self.emit('close', code, reason);\n    self.close();\n  });\n}\n\ninherits(SenderReceiver, BufferedSender);\n\nSenderReceiver.prototype.close = function() {\n  BufferedSender.prototype.close.call(this);\n  debug('close');\n  this.removeAllListeners();\n  if (this.poll) {\n    this.poll.abort();\n    this.poll = null;\n  }\n};\n\nmodule.exports = SenderReceiver;\n\n}).call(this,{ env: {} })\n\n},{\"../../utils/url\":52,\"./buffered-sender\":25,\"./polling\":27,\"debug\":55,\"inherits\":57}],29:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n  , EventEmitter = require('events').EventEmitter\n  , EventSourceDriver = require('eventsource')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:receiver:eventsource');\n}\n\nfunction EventSourceReceiver(url) {\n  debug(url);\n  EventEmitter.call(this);\n\n  var self = this;\n  var es = this.es = new EventSourceDriver(url);\n  es.onmessage = function(e) {\n    debug('message', e.data);\n    self.emit('message', decodeURI(e.data));\n  };\n  es.onerror = function(e) {\n    debug('error', es.readyState, e);\n    // ES on reconnection has readyState = 0 or 1.\n    // on network error it's CLOSED = 2\n    var reason = (es.readyState !== 2 ? 'network' : 'permanent');\n    self._cleanup();\n    self._close(reason);\n  };\n}\n\ninherits(EventSourceReceiver, EventEmitter);\n\nEventSourceReceiver.prototype.abort = function() {\n  debug('abort');\n  this._cleanup();\n  this._close('user');\n};\n\nEventSourceReceiver.prototype._cleanup = function() {\n  debug('cleanup');\n  var es = this.es;\n  if (es) {\n    es.onmessage = es.onerror = null;\n    es.close();\n    this.es = null;\n  }\n};\n\nEventSourceReceiver.prototype._close = function(reason) {\n  debug('close', reason);\n  var self = this;\n  // Safari and chrome < 15 crash if we close window before\n  // waiting for ES cleanup. See:\n  // https://code.google.com/p/chromium/issues/detail?id=89155\n  setTimeout(function() {\n    self.emit('close', null, reason);\n    self.removeAllListeners();\n  }, 200);\n};\n\nmodule.exports = EventSourceReceiver;\n\n}).call(this,{ env: {} })\n\n},{\"debug\":55,\"events\":3,\"eventsource\":18,\"inherits\":57}],30:[function(require,module,exports){\n(function (process,global){\n'use strict';\n\nvar inherits = require('inherits')\n  , iframeUtils = require('../../utils/iframe')\n  , urlUtils = require('../../utils/url')\n  , EventEmitter = require('events').EventEmitter\n  , random = require('../../utils/random')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:receiver:htmlfile');\n}\n\nfunction HtmlfileReceiver(url) {\n  debug(url);\n  EventEmitter.call(this);\n  var self = this;\n  iframeUtils.polluteGlobalNamespace();\n\n  this.id = 'a' + random.string(6);\n  url = urlUtils.addQuery(url, 'c=' + decodeURIComponent(iframeUtils.WPrefix + '.' + this.id));\n\n  debug('using htmlfile', HtmlfileReceiver.htmlfileEnabled);\n  var constructFunc = HtmlfileReceiver.htmlfileEnabled ?\n      iframeUtils.createHtmlfile : iframeUtils.createIframe;\n\n  global[iframeUtils.WPrefix][this.id] = {\n    start: function() {\n      debug('start');\n      self.iframeObj.loaded();\n    }\n  , message: function(data) {\n      debug('message', data);\n      self.emit('message', data);\n    }\n  , stop: function() {\n      debug('stop');\n      self._cleanup();\n      self._close('network');\n    }\n  };\n  this.iframeObj = constructFunc(url, function() {\n    debug('callback');\n    self._cleanup();\n    self._close('permanent');\n  });\n}\n\ninherits(HtmlfileReceiver, EventEmitter);\n\nHtmlfileReceiver.prototype.abort = function() {\n  debug('abort');\n  this._cleanup();\n  this._close('user');\n};\n\nHtmlfileReceiver.prototype._cleanup = function() {\n  debug('_cleanup');\n  if (this.iframeObj) {\n    this.iframeObj.cleanup();\n    this.iframeObj = null;\n  }\n  delete global[iframeUtils.WPrefix][this.id];\n};\n\nHtmlfileReceiver.prototype._close = function(reason) {\n  debug('_close', reason);\n  this.emit('close', null, reason);\n  this.removeAllListeners();\n};\n\nHtmlfileReceiver.htmlfileEnabled = false;\n\n// obfuscate to avoid firewalls\nvar axo = ['Active'].concat('Object').join('X');\nif (axo in global) {\n  try {\n    HtmlfileReceiver.htmlfileEnabled = !!new global[axo]('htmlfile');\n  } catch (x) {\n    // intentionally empty\n  }\n}\n\nHtmlfileReceiver.enabled = HtmlfileReceiver.htmlfileEnabled || iframeUtils.iframeEnabled;\n\nmodule.exports = HtmlfileReceiver;\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"../../utils/iframe\":47,\"../../utils/random\":50,\"../../utils/url\":52,\"debug\":55,\"events\":3,\"inherits\":57}],31:[function(require,module,exports){\n(function (process,global){\n'use strict';\n\nvar utils = require('../../utils/iframe')\n  , random = require('../../utils/random')\n  , browser = require('../../utils/browser')\n  , urlUtils = require('../../utils/url')\n  , inherits = require('inherits')\n  , EventEmitter = require('events').EventEmitter\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:receiver:jsonp');\n}\n\nfunction JsonpReceiver(url) {\n  debug(url);\n  var self = this;\n  EventEmitter.call(this);\n\n  utils.polluteGlobalNamespace();\n\n  this.id = 'a' + random.string(6);\n  var urlWithId = urlUtils.addQuery(url, 'c=' + encodeURIComponent(utils.WPrefix + '.' + this.id));\n\n  global[utils.WPrefix][this.id] = this._callback.bind(this);\n  this._createScript(urlWithId);\n\n  // Fallback mostly for Konqueror - stupid timer, 35 seconds shall be plenty.\n  this.timeoutId = setTimeout(function() {\n    debug('timeout');\n    self._abort(new Error('JSONP script loaded abnormally (timeout)'));\n  }, JsonpReceiver.timeout);\n}\n\ninherits(JsonpReceiver, EventEmitter);\n\nJsonpReceiver.prototype.abort = function() {\n  debug('abort');\n  if (global[utils.WPrefix][this.id]) {\n    var err = new Error('JSONP user aborted read');\n    err.code = 1000;\n    this._abort(err);\n  }\n};\n\nJsonpReceiver.timeout = 35000;\nJsonpReceiver.scriptErrorTimeout = 1000;\n\nJsonpReceiver.prototype._callback = function(data) {\n  debug('_callback', data);\n  this._cleanup();\n\n  if (this.aborting) {\n    return;\n  }\n\n  if (data) {\n    debug('message', data);\n    this.emit('message', data);\n  }\n  this.emit('close', null, 'network');\n  this.removeAllListeners();\n};\n\nJsonpReceiver.prototype._abort = function(err) {\n  debug('_abort', err);\n  this._cleanup();\n  this.aborting = true;\n  this.emit('close', err.code, err.message);\n  this.removeAllListeners();\n};\n\nJsonpReceiver.prototype._cleanup = function() {\n  debug('_cleanup');\n  clearTimeout(this.timeoutId);\n  if (this.script2) {\n    this.script2.parentNode.removeChild(this.script2);\n    this.script2 = null;\n  }\n  if (this.script) {\n    var script = this.script;\n    // Unfortunately, you can't really abort script loading of\n    // the script.\n    script.parentNode.removeChild(script);\n    script.onreadystatechange = script.onerror =\n        script.onload = script.onclick = null;\n    this.script = null;\n  }\n  delete global[utils.WPrefix][this.id];\n};\n\nJsonpReceiver.prototype._scriptError = function() {\n  debug('_scriptError');\n  var self = this;\n  if (this.errorTimer) {\n    return;\n  }\n\n  this.errorTimer = setTimeout(function() {\n    if (!self.loadedOkay) {\n      self._abort(new Error('JSONP script loaded abnormally (onerror)'));\n    }\n  }, JsonpReceiver.scriptErrorTimeout);\n};\n\nJsonpReceiver.prototype._createScript = function(url) {\n  debug('_createScript', url);\n  var self = this;\n  var script = this.script = global.document.createElement('script');\n  var script2;  // Opera synchronous load trick.\n\n  script.id = 'a' + random.string(8);\n  script.src = url;\n  script.type = 'text/javascript';\n  script.charset = 'UTF-8';\n  script.onerror = this._scriptError.bind(this);\n  script.onload = function() {\n    debug('onload');\n    self._abort(new Error('JSONP script loaded abnormally (onload)'));\n  };\n\n  // IE9 fires 'error' event after onreadystatechange or before, in random order.\n  // Use loadedOkay to determine if actually errored\n  script.onreadystatechange = function() {\n    debug('onreadystatechange', script.readyState);\n    if (/loaded|closed/.test(script.readyState)) {\n      if (script && script.htmlFor && script.onclick) {\n        self.loadedOkay = true;\n        try {\n          // In IE, actually execute the script.\n          script.onclick();\n        } catch (x) {\n          // intentionally empty\n        }\n      }\n      if (script) {\n        self._abort(new Error('JSONP script loaded abnormally (onreadystatechange)'));\n      }\n    }\n  };\n  // IE: event/htmlFor/onclick trick.\n  // One can't rely on proper order for onreadystatechange. In order to\n  // make sure, set a 'htmlFor' and 'event' properties, so that\n  // script code will be installed as 'onclick' handler for the\n  // script object. Later, onreadystatechange, manually execute this\n  // code. FF and Chrome doesn't work with 'event' and 'htmlFor'\n  // set. For reference see:\n  //   http://jaubourg.net/2010/07/loading-script-as-onclick-handler-of.html\n  // Also, read on that about script ordering:\n  //   http://wiki.whatwg.org/wiki/Dynamic_Script_Execution_Order\n  if (typeof script.async === 'undefined' && global.document.attachEvent) {\n    // According to mozilla docs, in recent browsers script.async defaults\n    // to 'true', so we may use it to detect a good browser:\n    // https://developer.mozilla.org/en/HTML/Element/script\n    if (!browser.isOpera()) {\n      // Naively assume we're in IE\n      try {\n        script.htmlFor = script.id;\n        script.event = 'onclick';\n      } catch (x) {\n        // intentionally empty\n      }\n      script.async = true;\n    } else {\n      // Opera, second sync script hack\n      script2 = this.script2 = global.document.createElement('script');\n      script2.text = \"try{var a = document.getElementById('\" + script.id + \"'); if(a)a.onerror();}catch(x){};\";\n      script.async = script2.async = false;\n    }\n  }\n  if (typeof script.async !== 'undefined') {\n    script.async = true;\n  }\n\n  var head = global.document.getElementsByTagName('head')[0];\n  head.insertBefore(script, head.firstChild);\n  if (script2) {\n    head.insertBefore(script2, head.firstChild);\n  }\n};\n\nmodule.exports = JsonpReceiver;\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"../../utils/browser\":44,\"../../utils/iframe\":47,\"../../utils/random\":50,\"../../utils/url\":52,\"debug\":55,\"events\":3,\"inherits\":57}],32:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n  , EventEmitter = require('events').EventEmitter\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:receiver:xhr');\n}\n\nfunction XhrReceiver(url, AjaxObject) {\n  debug(url);\n  EventEmitter.call(this);\n  var self = this;\n\n  this.bufferPosition = 0;\n\n  this.xo = new AjaxObject('POST', url, null);\n  this.xo.on('chunk', this._chunkHandler.bind(this));\n  this.xo.once('finish', function(status, text) {\n    debug('finish', status, text);\n    self._chunkHandler(status, text);\n    self.xo = null;\n    var reason = status === 200 ? 'network' : 'permanent';\n    debug('close', reason);\n    self.emit('close', null, reason);\n    self._cleanup();\n  });\n}\n\ninherits(XhrReceiver, EventEmitter);\n\nXhrReceiver.prototype._chunkHandler = function(status, text) {\n  debug('_chunkHandler', status);\n  if (status !== 200 || !text) {\n    return;\n  }\n\n  for (var idx = -1; ; this.bufferPosition += idx + 1) {\n    var buf = text.slice(this.bufferPosition);\n    idx = buf.indexOf('\\n');\n    if (idx === -1) {\n      break;\n    }\n    var msg = buf.slice(0, idx);\n    if (msg) {\n      debug('message', msg);\n      this.emit('message', msg);\n    }\n  }\n};\n\nXhrReceiver.prototype._cleanup = function() {\n  debug('_cleanup');\n  this.removeAllListeners();\n};\n\nXhrReceiver.prototype.abort = function() {\n  debug('abort');\n  if (this.xo) {\n    this.xo.close();\n    debug('close');\n    this.emit('close', null, 'user');\n    this.xo = null;\n  }\n  this._cleanup();\n};\n\nmodule.exports = XhrReceiver;\n\n}).call(this,{ env: {} })\n\n},{\"debug\":55,\"events\":3,\"inherits\":57}],33:[function(require,module,exports){\n(function (process,global){\n'use strict';\n\nvar random = require('../../utils/random')\n  , urlUtils = require('../../utils/url')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:sender:jsonp');\n}\n\nvar form, area;\n\nfunction createIframe(id) {\n  debug('createIframe', id);\n  try {\n    // ie6 dynamic iframes with target=\"\" support (thanks Chris Lambacher)\n    return global.document.createElement('<iframe name=\"' + id + '\">');\n  } catch (x) {\n    var iframe = global.document.createElement('iframe');\n    iframe.name = id;\n    return iframe;\n  }\n}\n\nfunction createForm() {\n  debug('createForm');\n  form = global.document.createElement('form');\n  form.style.display = 'none';\n  form.style.position = 'absolute';\n  form.method = 'POST';\n  form.enctype = 'application/x-www-form-urlencoded';\n  form.acceptCharset = 'UTF-8';\n\n  area = global.document.createElement('textarea');\n  area.name = 'd';\n  form.appendChild(area);\n\n  global.document.body.appendChild(form);\n}\n\nmodule.exports = function(url, payload, callback) {\n  debug(url, payload);\n  if (!form) {\n    createForm();\n  }\n  var id = 'a' + random.string(8);\n  form.target = id;\n  form.action = urlUtils.addQuery(urlUtils.addPath(url, '/jsonp_send'), 'i=' + id);\n\n  var iframe = createIframe(id);\n  iframe.id = id;\n  iframe.style.display = 'none';\n  form.appendChild(iframe);\n\n  try {\n    area.value = payload;\n  } catch (e) {\n    // seriously broken browsers get here\n  }\n  form.submit();\n\n  var completed = function(err) {\n    debug('completed', id, err);\n    if (!iframe.onerror) {\n      return;\n    }\n    iframe.onreadystatechange = iframe.onerror = iframe.onload = null;\n    // Opera mini doesn't like if we GC iframe\n    // immediately, thus this timeout.\n    setTimeout(function() {\n      debug('cleaning up', id);\n      iframe.parentNode.removeChild(iframe);\n      iframe = null;\n    }, 500);\n    area.value = '';\n    // It is not possible to detect if the iframe succeeded or\n    // failed to submit our form.\n    callback(err);\n  };\n  iframe.onerror = function() {\n    debug('onerror', id);\n    completed();\n  };\n  iframe.onload = function() {\n    debug('onload', id);\n    completed();\n  };\n  iframe.onreadystatechange = function(e) {\n    debug('onreadystatechange', id, iframe.readyState, e);\n    if (iframe.readyState === 'complete') {\n      completed();\n    }\n  };\n  return function() {\n    debug('aborted', id);\n    completed(new Error('Aborted'));\n  };\n};\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"../../utils/random\":50,\"../../utils/url\":52,\"debug\":55}],34:[function(require,module,exports){\n(function (process,global){\n'use strict';\n\nvar EventEmitter = require('events').EventEmitter\n  , inherits = require('inherits')\n  , eventUtils = require('../../utils/event')\n  , browser = require('../../utils/browser')\n  , urlUtils = require('../../utils/url')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:sender:xdr');\n}\n\n// References:\n//   http://ajaxian.com/archives/100-line-ajax-wrapper\n//   http://msdn.microsoft.com/en-us/library/cc288060(v=VS.85).aspx\n\nfunction XDRObject(method, url, payload) {\n  debug(method, url);\n  var self = this;\n  EventEmitter.call(this);\n\n  setTimeout(function() {\n    self._start(method, url, payload);\n  }, 0);\n}\n\ninherits(XDRObject, EventEmitter);\n\nXDRObject.prototype._start = function(method, url, payload) {\n  debug('_start');\n  var self = this;\n  var xdr = new global.XDomainRequest();\n  // IE caches even POSTs\n  url = urlUtils.addQuery(url, 't=' + (+new Date()));\n\n  xdr.onerror = function() {\n    debug('onerror');\n    self._error();\n  };\n  xdr.ontimeout = function() {\n    debug('ontimeout');\n    self._error();\n  };\n  xdr.onprogress = function() {\n    debug('progress', xdr.responseText);\n    self.emit('chunk', 200, xdr.responseText);\n  };\n  xdr.onload = function() {\n    debug('load');\n    self.emit('finish', 200, xdr.responseText);\n    self._cleanup(false);\n  };\n  this.xdr = xdr;\n  this.unloadRef = eventUtils.unloadAdd(function() {\n    self._cleanup(true);\n  });\n  try {\n    // Fails with AccessDenied if port number is bogus\n    this.xdr.open(method, url);\n    if (this.timeout) {\n      this.xdr.timeout = this.timeout;\n    }\n    this.xdr.send(payload);\n  } catch (x) {\n    this._error();\n  }\n};\n\nXDRObject.prototype._error = function() {\n  this.emit('finish', 0, '');\n  this._cleanup(false);\n};\n\nXDRObject.prototype._cleanup = function(abort) {\n  debug('cleanup', abort);\n  if (!this.xdr) {\n    return;\n  }\n  this.removeAllListeners();\n  eventUtils.unloadDel(this.unloadRef);\n\n  this.xdr.ontimeout = this.xdr.onerror = this.xdr.onprogress = this.xdr.onload = null;\n  if (abort) {\n    try {\n      this.xdr.abort();\n    } catch (x) {\n      // intentionally empty\n    }\n  }\n  this.unloadRef = this.xdr = null;\n};\n\nXDRObject.prototype.close = function() {\n  debug('close');\n  this._cleanup(true);\n};\n\n// IE 8/9 if the request target uses the same scheme - #79\nXDRObject.enabled = !!(global.XDomainRequest && browser.hasDomain());\n\nmodule.exports = XDRObject;\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"../../utils/browser\":44,\"../../utils/event\":46,\"../../utils/url\":52,\"debug\":55,\"events\":3,\"inherits\":57}],35:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , XhrDriver = require('../driver/xhr')\n  ;\n\nfunction XHRCorsObject(method, url, payload, opts) {\n  XhrDriver.call(this, method, url, payload, opts);\n}\n\ninherits(XHRCorsObject, XhrDriver);\n\nXHRCorsObject.enabled = XhrDriver.enabled && XhrDriver.supportsCORS;\n\nmodule.exports = XHRCorsObject;\n\n},{\"../driver/xhr\":17,\"inherits\":57}],36:[function(require,module,exports){\n'use strict';\n\nvar EventEmitter = require('events').EventEmitter\n  , inherits = require('inherits')\n  ;\n\nfunction XHRFake(/* method, url, payload, opts */) {\n  var self = this;\n  EventEmitter.call(this);\n\n  this.to = setTimeout(function() {\n    self.emit('finish', 200, '{}');\n  }, XHRFake.timeout);\n}\n\ninherits(XHRFake, EventEmitter);\n\nXHRFake.prototype.close = function() {\n  clearTimeout(this.to);\n};\n\nXHRFake.timeout = 2000;\n\nmodule.exports = XHRFake;\n\n},{\"events\":3,\"inherits\":57}],37:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , XhrDriver = require('../driver/xhr')\n  ;\n\nfunction XHRLocalObject(method, url, payload /*, opts */) {\n  XhrDriver.call(this, method, url, payload, {\n    noCredentials: true\n  });\n}\n\ninherits(XHRLocalObject, XhrDriver);\n\nXHRLocalObject.enabled = XhrDriver.enabled;\n\nmodule.exports = XHRLocalObject;\n\n},{\"../driver/xhr\":17,\"inherits\":57}],38:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar utils = require('../utils/event')\n  , urlUtils = require('../utils/url')\n  , inherits = require('inherits')\n  , EventEmitter = require('events').EventEmitter\n  , WebsocketDriver = require('./driver/websocket')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:websocket');\n}\n\nfunction WebSocketTransport(transUrl, ignore, options) {\n  if (!WebSocketTransport.enabled()) {\n    throw new Error('Transport created when disabled');\n  }\n\n  EventEmitter.call(this);\n  debug('constructor', transUrl);\n\n  var self = this;\n  var url = urlUtils.addPath(transUrl, '/websocket');\n  if (url.slice(0, 5) === 'https') {\n    url = 'wss' + url.slice(5);\n  } else {\n    url = 'ws' + url.slice(4);\n  }\n  this.url = url;\n\n  this.ws = new WebsocketDriver(this.url, [], options);\n  this.ws.onmessage = function(e) {\n    debug('message event', e.data);\n    self.emit('message', e.data);\n  };\n  // Firefox has an interesting bug. If a websocket connection is\n  // created after onunload, it stays alive even when user\n  // navigates away from the page. In such situation let's lie -\n  // let's not open the ws connection at all. See:\n  // https://github.com/sockjs/sockjs-client/issues/28\n  // https://bugzilla.mozilla.org/show_bug.cgi?id=696085\n  this.unloadRef = utils.unloadAdd(function() {\n    debug('unload');\n    self.ws.close();\n  });\n  this.ws.onclose = function(e) {\n    debug('close event', e.code, e.reason);\n    self.emit('close', e.code, e.reason);\n    self._cleanup();\n  };\n  this.ws.onerror = function(e) {\n    debug('error event', e);\n    self.emit('close', 1006, 'WebSocket connection broken');\n    self._cleanup();\n  };\n}\n\ninherits(WebSocketTransport, EventEmitter);\n\nWebSocketTransport.prototype.send = function(data) {\n  var msg = '[' + data + ']';\n  debug('send', msg);\n  this.ws.send(msg);\n};\n\nWebSocketTransport.prototype.close = function() {\n  debug('close');\n  var ws = this.ws;\n  this._cleanup();\n  if (ws) {\n    ws.close();\n  }\n};\n\nWebSocketTransport.prototype._cleanup = function() {\n  debug('_cleanup');\n  var ws = this.ws;\n  if (ws) {\n    ws.onmessage = ws.onclose = ws.onerror = null;\n  }\n  utils.unloadDel(this.unloadRef);\n  this.unloadRef = this.ws = null;\n  this.removeAllListeners();\n};\n\nWebSocketTransport.enabled = function() {\n  debug('enabled');\n  return !!WebsocketDriver;\n};\nWebSocketTransport.transportName = 'websocket';\n\n// In theory, ws should require 1 round trip. But in chrome, this is\n// not very stable over SSL. Most likely a ws connection requires a\n// separate SSL connection, in which case 2 round trips are an\n// absolute minumum.\nWebSocketTransport.roundTrips = 2;\n\nmodule.exports = WebSocketTransport;\n\n}).call(this,{ env: {} })\n\n},{\"../utils/event\":46,\"../utils/url\":52,\"./driver/websocket\":19,\"debug\":55,\"events\":3,\"inherits\":57}],39:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , AjaxBasedTransport = require('./lib/ajax-based')\n  , XdrStreamingTransport = require('./xdr-streaming')\n  , XhrReceiver = require('./receiver/xhr')\n  , XDRObject = require('./sender/xdr')\n  ;\n\nfunction XdrPollingTransport(transUrl) {\n  if (!XDRObject.enabled) {\n    throw new Error('Transport created when disabled');\n  }\n  AjaxBasedTransport.call(this, transUrl, '/xhr', XhrReceiver, XDRObject);\n}\n\ninherits(XdrPollingTransport, AjaxBasedTransport);\n\nXdrPollingTransport.enabled = XdrStreamingTransport.enabled;\nXdrPollingTransport.transportName = 'xdr-polling';\nXdrPollingTransport.roundTrips = 2; // preflight, ajax\n\nmodule.exports = XdrPollingTransport;\n\n},{\"./lib/ajax-based\":24,\"./receiver/xhr\":32,\"./sender/xdr\":34,\"./xdr-streaming\":40,\"inherits\":57}],40:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , AjaxBasedTransport = require('./lib/ajax-based')\n  , XhrReceiver = require('./receiver/xhr')\n  , XDRObject = require('./sender/xdr')\n  ;\n\n// According to:\n//   http://stackoverflow.com/questions/1641507/detect-browser-support-for-cross-domain-xmlhttprequests\n//   http://hacks.mozilla.org/2009/07/cross-site-xmlhttprequest-with-cors/\n\nfunction XdrStreamingTransport(transUrl) {\n  if (!XDRObject.enabled) {\n    throw new Error('Transport created when disabled');\n  }\n  AjaxBasedTransport.call(this, transUrl, '/xhr_streaming', XhrReceiver, XDRObject);\n}\n\ninherits(XdrStreamingTransport, AjaxBasedTransport);\n\nXdrStreamingTransport.enabled = function(info) {\n  if (info.cookie_needed || info.nullOrigin) {\n    return false;\n  }\n  return XDRObject.enabled && info.sameScheme;\n};\n\nXdrStreamingTransport.transportName = 'xdr-streaming';\nXdrStreamingTransport.roundTrips = 2; // preflight, ajax\n\nmodule.exports = XdrStreamingTransport;\n\n},{\"./lib/ajax-based\":24,\"./receiver/xhr\":32,\"./sender/xdr\":34,\"inherits\":57}],41:[function(require,module,exports){\n'use strict';\n\nvar inherits = require('inherits')\n  , AjaxBasedTransport = require('./lib/ajax-based')\n  , XhrReceiver = require('./receiver/xhr')\n  , XHRCorsObject = require('./sender/xhr-cors')\n  , XHRLocalObject = require('./sender/xhr-local')\n  ;\n\nfunction XhrPollingTransport(transUrl) {\n  if (!XHRLocalObject.enabled && !XHRCorsObject.enabled) {\n    throw new Error('Transport created when disabled');\n  }\n  AjaxBasedTransport.call(this, transUrl, '/xhr', XhrReceiver, XHRCorsObject);\n}\n\ninherits(XhrPollingTransport, AjaxBasedTransport);\n\nXhrPollingTransport.enabled = function(info) {\n  if (info.nullOrigin) {\n    return false;\n  }\n\n  if (XHRLocalObject.enabled && info.sameOrigin) {\n    return true;\n  }\n  return XHRCorsObject.enabled;\n};\n\nXhrPollingTransport.transportName = 'xhr-polling';\nXhrPollingTransport.roundTrips = 2; // preflight, ajax\n\nmodule.exports = XhrPollingTransport;\n\n},{\"./lib/ajax-based\":24,\"./receiver/xhr\":32,\"./sender/xhr-cors\":35,\"./sender/xhr-local\":37,\"inherits\":57}],42:[function(require,module,exports){\n(function (global){\n'use strict';\n\nvar inherits = require('inherits')\n  , AjaxBasedTransport = require('./lib/ajax-based')\n  , XhrReceiver = require('./receiver/xhr')\n  , XHRCorsObject = require('./sender/xhr-cors')\n  , XHRLocalObject = require('./sender/xhr-local')\n  , browser = require('../utils/browser')\n  ;\n\nfunction XhrStreamingTransport(transUrl) {\n  if (!XHRLocalObject.enabled && !XHRCorsObject.enabled) {\n    throw new Error('Transport created when disabled');\n  }\n  AjaxBasedTransport.call(this, transUrl, '/xhr_streaming', XhrReceiver, XHRCorsObject);\n}\n\ninherits(XhrStreamingTransport, AjaxBasedTransport);\n\nXhrStreamingTransport.enabled = function(info) {\n  if (info.nullOrigin) {\n    return false;\n  }\n  // Opera doesn't support xhr-streaming #60\n  // But it might be able to #92\n  if (browser.isOpera()) {\n    return false;\n  }\n\n  return XHRCorsObject.enabled;\n};\n\nXhrStreamingTransport.transportName = 'xhr-streaming';\nXhrStreamingTransport.roundTrips = 2; // preflight, ajax\n\n// Safari gets confused when a streaming ajax request is started\n// before onload. This causes the load indicator to spin indefinetely.\n// Only require body when used in a browser\nXhrStreamingTransport.needBody = !!global.document;\n\nmodule.exports = XhrStreamingTransport;\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"../utils/browser\":44,\"./lib/ajax-based\":24,\"./receiver/xhr\":32,\"./sender/xhr-cors\":35,\"./sender/xhr-local\":37,\"inherits\":57}],43:[function(require,module,exports){\n(function (global){\n'use strict';\n\nif (global.crypto && global.crypto.getRandomValues) {\n  module.exports.randomBytes = function(length) {\n    var bytes = new Uint8Array(length);\n    global.crypto.getRandomValues(bytes);\n    return bytes;\n  };\n} else {\n  module.exports.randomBytes = function(length) {\n    var bytes = new Array(length);\n    for (var i = 0; i < length; i++) {\n      bytes[i] = Math.floor(Math.random() * 256);\n    }\n    return bytes;\n  };\n}\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{}],44:[function(require,module,exports){\n(function (global){\n'use strict';\n\nmodule.exports = {\n  isOpera: function() {\n    return global.navigator &&\n      /opera/i.test(global.navigator.userAgent);\n  }\n\n, isKonqueror: function() {\n    return global.navigator &&\n      /konqueror/i.test(global.navigator.userAgent);\n  }\n\n  // #187 wrap document.domain in try/catch because of WP8 from file:///\n, hasDomain: function () {\n    // non-browser client always has a domain\n    if (!global.document) {\n      return true;\n    }\n\n    try {\n      return !!global.document.domain;\n    } catch (e) {\n      return false;\n    }\n  }\n};\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{}],45:[function(require,module,exports){\n'use strict';\n\nvar JSON3 = require('json3');\n\n// Some extra characters that Chrome gets wrong, and substitutes with\n// something else on the wire.\n// eslint-disable-next-line no-control-regex\nvar extraEscapable = /[\\x00-\\x1f\\ud800-\\udfff\\ufffe\\uffff\\u0300-\\u0333\\u033d-\\u0346\\u034a-\\u034c\\u0350-\\u0352\\u0357-\\u0358\\u035c-\\u0362\\u0374\\u037e\\u0387\\u0591-\\u05af\\u05c4\\u0610-\\u0617\\u0653-\\u0654\\u0657-\\u065b\\u065d-\\u065e\\u06df-\\u06e2\\u06eb-\\u06ec\\u0730\\u0732-\\u0733\\u0735-\\u0736\\u073a\\u073d\\u073f-\\u0741\\u0743\\u0745\\u0747\\u07eb-\\u07f1\\u0951\\u0958-\\u095f\\u09dc-\\u09dd\\u09df\\u0a33\\u0a36\\u0a59-\\u0a5b\\u0a5e\\u0b5c-\\u0b5d\\u0e38-\\u0e39\\u0f43\\u0f4d\\u0f52\\u0f57\\u0f5c\\u0f69\\u0f72-\\u0f76\\u0f78\\u0f80-\\u0f83\\u0f93\\u0f9d\\u0fa2\\u0fa7\\u0fac\\u0fb9\\u1939-\\u193a\\u1a17\\u1b6b\\u1cda-\\u1cdb\\u1dc0-\\u1dcf\\u1dfc\\u1dfe\\u1f71\\u1f73\\u1f75\\u1f77\\u1f79\\u1f7b\\u1f7d\\u1fbb\\u1fbe\\u1fc9\\u1fcb\\u1fd3\\u1fdb\\u1fe3\\u1feb\\u1fee-\\u1fef\\u1ff9\\u1ffb\\u1ffd\\u2000-\\u2001\\u20d0-\\u20d1\\u20d4-\\u20d7\\u20e7-\\u20e9\\u2126\\u212a-\\u212b\\u2329-\\u232a\\u2adc\\u302b-\\u302c\\uaab2-\\uaab3\\uf900-\\ufa0d\\ufa10\\ufa12\\ufa15-\\ufa1e\\ufa20\\ufa22\\ufa25-\\ufa26\\ufa2a-\\ufa2d\\ufa30-\\ufa6d\\ufa70-\\ufad9\\ufb1d\\ufb1f\\ufb2a-\\ufb36\\ufb38-\\ufb3c\\ufb3e\\ufb40-\\ufb41\\ufb43-\\ufb44\\ufb46-\\ufb4e\\ufff0-\\uffff]/g\n  , extraLookup;\n\n// This may be quite slow, so let's delay until user actually uses bad\n// characters.\nvar unrollLookup = function(escapable) {\n  var i;\n  var unrolled = {};\n  var c = [];\n  for (i = 0; i < 65536; i++) {\n    c.push( String.fromCharCode(i) );\n  }\n  escapable.lastIndex = 0;\n  c.join('').replace(escapable, function(a) {\n    unrolled[ a ] = '\\\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);\n    return '';\n  });\n  escapable.lastIndex = 0;\n  return unrolled;\n};\n\n// Quote string, also taking care of unicode characters that browsers\n// often break. Especially, take care of unicode surrogates:\n// http://en.wikipedia.org/wiki/Mapping_of_Unicode_characters#Surrogates\nmodule.exports = {\n  quote: function(string) {\n    var quoted = JSON3.stringify(string);\n\n    // In most cases this should be very fast and good enough.\n    extraEscapable.lastIndex = 0;\n    if (!extraEscapable.test(quoted)) {\n      return quoted;\n    }\n\n    if (!extraLookup) {\n      extraLookup = unrollLookup(extraEscapable);\n    }\n\n    return quoted.replace(extraEscapable, function(a) {\n      return extraLookup[a];\n    });\n  }\n};\n\n},{\"json3\":58}],46:[function(require,module,exports){\n(function (global){\n'use strict';\n\nvar random = require('./random');\n\nvar onUnload = {}\n  , afterUnload = false\n    // detect google chrome packaged apps because they don't allow the 'unload' event\n  , isChromePackagedApp = global.chrome && global.chrome.app && global.chrome.app.runtime\n  ;\n\nmodule.exports = {\n  attachEvent: function(event, listener) {\n    if (typeof global.addEventListener !== 'undefined') {\n      global.addEventListener(event, listener, false);\n    } else if (global.document && global.attachEvent) {\n      // IE quirks.\n      // According to: http://stevesouders.com/misc/test-postmessage.php\n      // the message gets delivered only to 'document', not 'window'.\n      global.document.attachEvent('on' + event, listener);\n      // I get 'window' for ie8.\n      global.attachEvent('on' + event, listener);\n    }\n  }\n\n, detachEvent: function(event, listener) {\n    if (typeof global.addEventListener !== 'undefined') {\n      global.removeEventListener(event, listener, false);\n    } else if (global.document && global.detachEvent) {\n      global.document.detachEvent('on' + event, listener);\n      global.detachEvent('on' + event, listener);\n    }\n  }\n\n, unloadAdd: function(listener) {\n    if (isChromePackagedApp) {\n      return null;\n    }\n\n    var ref = random.string(8);\n    onUnload[ref] = listener;\n    if (afterUnload) {\n      setTimeout(this.triggerUnloadCallbacks, 0);\n    }\n    return ref;\n  }\n\n, unloadDel: function(ref) {\n    if (ref in onUnload) {\n      delete onUnload[ref];\n    }\n  }\n\n, triggerUnloadCallbacks: function() {\n    for (var ref in onUnload) {\n      onUnload[ref]();\n      delete onUnload[ref];\n    }\n  }\n};\n\nvar unloadTriggered = function() {\n  if (afterUnload) {\n    return;\n  }\n  afterUnload = true;\n  module.exports.triggerUnloadCallbacks();\n};\n\n// 'unload' alone is not reliable in opera within an iframe, but we\n// can't use `beforeunload` as IE fires it on javascript: links.\nif (!isChromePackagedApp) {\n  module.exports.attachEvent('unload', unloadTriggered);\n}\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"./random\":50}],47:[function(require,module,exports){\n(function (process,global){\n'use strict';\n\nvar eventUtils = require('./event')\n  , JSON3 = require('json3')\n  , browser = require('./browser')\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:utils:iframe');\n}\n\nmodule.exports = {\n  WPrefix: '_jp'\n, currentWindowId: null\n\n, polluteGlobalNamespace: function() {\n    if (!(module.exports.WPrefix in global)) {\n      global[module.exports.WPrefix] = {};\n    }\n  }\n\n, postMessage: function(type, data) {\n    if (global.parent !== global) {\n      global.parent.postMessage(JSON3.stringify({\n        windowId: module.exports.currentWindowId\n      , type: type\n      , data: data || ''\n      }), '*');\n    } else {\n      debug('Cannot postMessage, no parent window.', type, data);\n    }\n  }\n\n, createIframe: function(iframeUrl, errorCallback) {\n    var iframe = global.document.createElement('iframe');\n    var tref, unloadRef;\n    var unattach = function() {\n      debug('unattach');\n      clearTimeout(tref);\n      // Explorer had problems with that.\n      try {\n        iframe.onload = null;\n      } catch (x) {\n        // intentionally empty\n      }\n      iframe.onerror = null;\n    };\n    var cleanup = function() {\n      debug('cleanup');\n      if (iframe) {\n        unattach();\n        // This timeout makes chrome fire onbeforeunload event\n        // within iframe. Without the timeout it goes straight to\n        // onunload.\n        setTimeout(function() {\n          if (iframe) {\n            iframe.parentNode.removeChild(iframe);\n          }\n          iframe = null;\n        }, 0);\n        eventUtils.unloadDel(unloadRef);\n      }\n    };\n    var onerror = function(err) {\n      debug('onerror', err);\n      if (iframe) {\n        cleanup();\n        errorCallback(err);\n      }\n    };\n    var post = function(msg, origin) {\n      debug('post', msg, origin);\n      setTimeout(function() {\n        try {\n          // When the iframe is not loaded, IE raises an exception\n          // on 'contentWindow'.\n          if (iframe && iframe.contentWindow) {\n            iframe.contentWindow.postMessage(msg, origin);\n          }\n        } catch (x) {\n          // intentionally empty\n        }\n      }, 0);\n    };\n\n    iframe.src = iframeUrl;\n    iframe.style.display = 'none';\n    iframe.style.position = 'absolute';\n    iframe.onerror = function() {\n      onerror('onerror');\n    };\n    iframe.onload = function() {\n      debug('onload');\n      // `onload` is triggered before scripts on the iframe are\n      // executed. Give it few seconds to actually load stuff.\n      clearTimeout(tref);\n      tref = setTimeout(function() {\n        onerror('onload timeout');\n      }, 2000);\n    };\n    global.document.body.appendChild(iframe);\n    tref = setTimeout(function() {\n      onerror('timeout');\n    }, 15000);\n    unloadRef = eventUtils.unloadAdd(cleanup);\n    return {\n      post: post\n    , cleanup: cleanup\n    , loaded: unattach\n    };\n  }\n\n/* eslint no-undef: \"off\", new-cap: \"off\" */\n, createHtmlfile: function(iframeUrl, errorCallback) {\n    var axo = ['Active'].concat('Object').join('X');\n    var doc = new global[axo]('htmlfile');\n    var tref, unloadRef;\n    var iframe;\n    var unattach = function() {\n      clearTimeout(tref);\n      iframe.onerror = null;\n    };\n    var cleanup = function() {\n      if (doc) {\n        unattach();\n        eventUtils.unloadDel(unloadRef);\n        iframe.parentNode.removeChild(iframe);\n        iframe = doc = null;\n        CollectGarbage();\n      }\n    };\n    var onerror = function(r) {\n      debug('onerror', r);\n      if (doc) {\n        cleanup();\n        errorCallback(r);\n      }\n    };\n    var post = function(msg, origin) {\n      try {\n        // When the iframe is not loaded, IE raises an exception\n        // on 'contentWindow'.\n        setTimeout(function() {\n          if (iframe && iframe.contentWindow) {\n              iframe.contentWindow.postMessage(msg, origin);\n          }\n        }, 0);\n      } catch (x) {\n        // intentionally empty\n      }\n    };\n\n    doc.open();\n    doc.write('<html><s' + 'cript>' +\n              'document.domain=\"' + global.document.domain + '\";' +\n              '</s' + 'cript></html>');\n    doc.close();\n    doc.parentWindow[module.exports.WPrefix] = global[module.exports.WPrefix];\n    var c = doc.createElement('div');\n    doc.body.appendChild(c);\n    iframe = doc.createElement('iframe');\n    c.appendChild(iframe);\n    iframe.src = iframeUrl;\n    iframe.onerror = function() {\n      onerror('onerror');\n    };\n    tref = setTimeout(function() {\n      onerror('timeout');\n    }, 15000);\n    unloadRef = eventUtils.unloadAdd(cleanup);\n    return {\n      post: post\n    , cleanup: cleanup\n    , loaded: unattach\n    };\n  }\n};\n\nmodule.exports.iframeEnabled = false;\nif (global.document) {\n  // postMessage misbehaves in konqueror 4.6.5 - the messages are delivered with\n  // huge delay, or not at all.\n  module.exports.iframeEnabled = (typeof global.postMessage === 'function' ||\n    typeof global.postMessage === 'object') && (!browser.isKonqueror());\n}\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"./browser\":44,\"./event\":46,\"debug\":55,\"json3\":58}],48:[function(require,module,exports){\n(function (global){\n'use strict';\n\nvar logObject = {};\n['log', 'debug', 'warn'].forEach(function (level) {\n  var levelExists;\n\n  try {\n    levelExists = global.console && global.console[level] && global.console[level].apply;\n  } catch(e) {\n    // do nothing\n  }\n\n  logObject[level] = levelExists ? function () {\n    return global.console[level].apply(global.console, arguments);\n  } : (level === 'log' ? function () {} : logObject.log);\n});\n\nmodule.exports = logObject;\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{}],49:[function(require,module,exports){\n'use strict';\n\nmodule.exports = {\n  isObject: function(obj) {\n    var type = typeof obj;\n    return type === 'function' || type === 'object' && !!obj;\n  }\n\n, extend: function(obj) {\n    if (!this.isObject(obj)) {\n      return obj;\n    }\n    var source, prop;\n    for (var i = 1, length = arguments.length; i < length; i++) {\n      source = arguments[i];\n      for (prop in source) {\n        if (Object.prototype.hasOwnProperty.call(source, prop)) {\n          obj[prop] = source[prop];\n        }\n      }\n    }\n    return obj;\n  }\n};\n\n},{}],50:[function(require,module,exports){\n'use strict';\n\n/* global crypto:true */\nvar crypto = require('crypto');\n\n// This string has length 32, a power of 2, so the modulus doesn't introduce a\n// bias.\nvar _randomStringChars = 'abcdefghijklmnopqrstuvwxyz012345';\nmodule.exports = {\n  string: function(length) {\n    var max = _randomStringChars.length;\n    var bytes = crypto.randomBytes(length);\n    var ret = [];\n    for (var i = 0; i < length; i++) {\n      ret.push(_randomStringChars.substr(bytes[i] % max, 1));\n    }\n    return ret.join('');\n  }\n\n, number: function(max) {\n    return Math.floor(Math.random() * max);\n  }\n\n, numberString: function(max) {\n    var t = ('' + (max - 1)).length;\n    var p = new Array(t + 1).join('0');\n    return (p + this.number(max)).slice(-t);\n  }\n};\n\n},{\"crypto\":43}],51:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:utils:transport');\n}\n\nmodule.exports = function(availableTransports) {\n  return {\n    filterToEnabled: function(transportsWhitelist, info) {\n      var transports = {\n        main: []\n      , facade: []\n      };\n      if (!transportsWhitelist) {\n        transportsWhitelist = [];\n      } else if (typeof transportsWhitelist === 'string') {\n        transportsWhitelist = [transportsWhitelist];\n      }\n\n      availableTransports.forEach(function(trans) {\n        if (!trans) {\n          return;\n        }\n\n        if (trans.transportName === 'websocket' && info.websocket === false) {\n          debug('disabled from server', 'websocket');\n          return;\n        }\n\n        if (transportsWhitelist.length &&\n            transportsWhitelist.indexOf(trans.transportName) === -1) {\n          debug('not in whitelist', trans.transportName);\n          return;\n        }\n\n        if (trans.enabled(info)) {\n          debug('enabled', trans.transportName);\n          transports.main.push(trans);\n          if (trans.facadeTransport) {\n            transports.facade.push(trans.facadeTransport);\n          }\n        } else {\n          debug('disabled', trans.transportName);\n        }\n      });\n      return transports;\n    }\n  };\n};\n\n}).call(this,{ env: {} })\n\n},{\"debug\":55}],52:[function(require,module,exports){\n(function (process){\n'use strict';\n\nvar URL = require('url-parse');\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:utils:url');\n}\n\nmodule.exports = {\n  getOrigin: function(url) {\n    if (!url) {\n      return null;\n    }\n\n    var p = new URL(url);\n    if (p.protocol === 'file:') {\n      return null;\n    }\n\n    var port = p.port;\n    if (!port) {\n      port = (p.protocol === 'https:') ? '443' : '80';\n    }\n\n    return p.protocol + '//' + p.hostname + ':' + port;\n  }\n\n, isOriginEqual: function(a, b) {\n    var res = this.getOrigin(a) === this.getOrigin(b);\n    debug('same', a, b, res);\n    return res;\n  }\n\n, isSchemeEqual: function(a, b) {\n    return (a.split(':')[0] === b.split(':')[0]);\n  }\n\n, addPath: function (url, path) {\n    var qs = url.split('?');\n    return qs[0] + path + (qs[1] ? '?' + qs[1] : '');\n  }\n\n, addQuery: function (url, q) {\n    return url + (url.indexOf('?') === -1 ? ('?' + q) : ('&' + q));\n  }\n};\n\n}).call(this,{ env: {} })\n\n},{\"debug\":55,\"url-parse\":61}],53:[function(require,module,exports){\nmodule.exports = '1.3.0';\n\n},{}],54:[function(require,module,exports){\n/**\n * Helpers.\n */\n\nvar s = 1000;\nvar m = s * 60;\nvar h = m * 60;\nvar d = h * 24;\nvar w = d * 7;\nvar y = d * 365.25;\n\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n *  - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} [options]\n * @throws {Error} throw an error if val is not a non-empty string or a number\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function(val, options) {\n  options = options || {};\n  var type = typeof val;\n  if (type === 'string' && val.length > 0) {\n    return parse(val);\n  } else if (type === 'number' && isNaN(val) === false) {\n    return options.long ? fmtLong(val) : fmtShort(val);\n  }\n  throw new Error(\n    'val is not a non-empty string or a valid number. val=' +\n      JSON.stringify(val)\n  );\n};\n\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\nfunction parse(str) {\n  str = String(str);\n  if (str.length > 100) {\n    return;\n  }\n  var match = /^((?:\\d+)?\\-?\\d?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(\n    str\n  );\n  if (!match) {\n    return;\n  }\n  var n = parseFloat(match[1]);\n  var type = (match[2] || 'ms').toLowerCase();\n  switch (type) {\n    case 'years':\n    case 'year':\n    case 'yrs':\n    case 'yr':\n    case 'y':\n      return n * y;\n    case 'weeks':\n    case 'week':\n    case 'w':\n      return n * w;\n    case 'days':\n    case 'day':\n    case 'd':\n      return n * d;\n    case 'hours':\n    case 'hour':\n    case 'hrs':\n    case 'hr':\n    case 'h':\n      return n * h;\n    case 'minutes':\n    case 'minute':\n    case 'mins':\n    case 'min':\n    case 'm':\n      return n * m;\n    case 'seconds':\n    case 'second':\n    case 'secs':\n    case 'sec':\n    case 's':\n      return n * s;\n    case 'milliseconds':\n    case 'millisecond':\n    case 'msecs':\n    case 'msec':\n    case 'ms':\n      return n;\n    default:\n      return undefined;\n  }\n}\n\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtShort(ms) {\n  var msAbs = Math.abs(ms);\n  if (msAbs >= d) {\n    return Math.round(ms / d) + 'd';\n  }\n  if (msAbs >= h) {\n    return Math.round(ms / h) + 'h';\n  }\n  if (msAbs >= m) {\n    return Math.round(ms / m) + 'm';\n  }\n  if (msAbs >= s) {\n    return Math.round(ms / s) + 's';\n  }\n  return ms + 'ms';\n}\n\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtLong(ms) {\n  var msAbs = Math.abs(ms);\n  if (msAbs >= d) {\n    return plural(ms, msAbs, d, 'day');\n  }\n  if (msAbs >= h) {\n    return plural(ms, msAbs, h, 'hour');\n  }\n  if (msAbs >= m) {\n    return plural(ms, msAbs, m, 'minute');\n  }\n  if (msAbs >= s) {\n    return plural(ms, msAbs, s, 'second');\n  }\n  return ms + ' ms';\n}\n\n/**\n * Pluralization helper.\n */\n\nfunction plural(ms, msAbs, n, name) {\n  var isPlural = msAbs >= n * 1.5;\n  return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');\n}\n\n},{}],55:[function(require,module,exports){\n(function (process){\n\"use strict\";\n\nfunction _typeof(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\n/* eslint-env browser */\n\n/**\n * This is the web browser implementation of `debug()`.\n */\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = localstorage();\n/**\n * Colors.\n */\n\nexports.colors = ['#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC', '#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF', '#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC', '#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF', '#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC', '#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033', '#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366', '#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933', '#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC', '#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF', '#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33'];\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n// eslint-disable-next-line complexity\n\nfunction useColors() {\n  // NB: In an Electron preload script, document will be defined but not fully\n  // initialized. Since we know we're in Chrome, we'll just detect this case\n  // explicitly\n  if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {\n    return true;\n  } // Internet Explorer and Edge do not support colors.\n\n\n  if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\\/(\\d+)/)) {\n    return false;\n  } // Is webkit? http://stackoverflow.com/a/16459606/376773\n  // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632\n\n\n  return typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance || // Is firebug? http://stackoverflow.com/a/398120/376773\n  typeof window !== 'undefined' && window.console && (window.console.firebug || window.console.exception && window.console.table) || // Is firefox >= v31?\n  // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n  typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31 || // Double check webkit in userAgent just in case we are in a worker\n  typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\\/(\\d+)/);\n}\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\n\nfunction formatArgs(args) {\n  args[0] = (this.useColors ? '%c' : '') + this.namespace + (this.useColors ? ' %c' : ' ') + args[0] + (this.useColors ? '%c ' : ' ') + '+' + module.exports.humanize(this.diff);\n\n  if (!this.useColors) {\n    return;\n  }\n\n  var c = 'color: ' + this.color;\n  args.splice(1, 0, c, 'color: inherit'); // The final \"%c\" is somewhat tricky, because there could be other\n  // arguments passed either before or after the %c, so we need to\n  // figure out the correct index to insert the CSS into\n\n  var index = 0;\n  var lastC = 0;\n  args[0].replace(/%[a-zA-Z%]/g, function (match) {\n    if (match === '%%') {\n      return;\n    }\n\n    index++;\n\n    if (match === '%c') {\n      // We only are interested in the *last* %c\n      // (the user may have provided their own)\n      lastC = index;\n    }\n  });\n  args.splice(lastC, 0, c);\n}\n/**\n * Invokes `console.log()` when available.\n * No-op when `console.log` is not a \"function\".\n *\n * @api public\n */\n\n\nfunction log() {\n  var _console;\n\n  // This hackery is required for IE8/9, where\n  // the `console.log` function doesn't have 'apply'\n  return (typeof console === \"undefined\" ? \"undefined\" : _typeof(console)) === 'object' && console.log && (_console = console).log.apply(_console, arguments);\n}\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\n\n\nfunction save(namespaces) {\n  try {\n    if (namespaces) {\n      exports.storage.setItem('debug', namespaces);\n    } else {\n      exports.storage.removeItem('debug');\n    }\n  } catch (error) {// Swallow\n    // XXX (@Qix-) should we be logging these?\n  }\n}\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\n\nfunction load() {\n  var r;\n\n  try {\n    r = exports.storage.getItem('debug');\n  } catch (error) {} // Swallow\n  // XXX (@Qix-) should we be logging these?\n  // If debug isn't set in LS, and we're in Electron, try to load $DEBUG\n\n\n  if (!r && typeof process !== 'undefined' && 'env' in process) {\n    r = process.env.DEBUG;\n  }\n\n  return r;\n}\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\n\nfunction localstorage() {\n  try {\n    // TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context\n    // The Browser also has localStorage in the global context.\n    return localStorage;\n  } catch (error) {// Swallow\n    // XXX (@Qix-) should we be logging these?\n  }\n}\n\nmodule.exports = require('./common')(exports);\nvar formatters = module.exports.formatters;\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\nformatters.j = function (v) {\n  try {\n    return JSON.stringify(v);\n  } catch (error) {\n    return '[UnexpectedJSONParseError]: ' + error.message;\n  }\n};\n\n\n}).call(this,{ env: {} })\n\n},{\"./common\":56}],56:[function(require,module,exports){\n\"use strict\";\n\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n */\nfunction setup(env) {\n  createDebug.debug = createDebug;\n  createDebug.default = createDebug;\n  createDebug.coerce = coerce;\n  createDebug.disable = disable;\n  createDebug.enable = enable;\n  createDebug.enabled = enabled;\n  createDebug.humanize = require('ms');\n  Object.keys(env).forEach(function (key) {\n    createDebug[key] = env[key];\n  });\n  /**\n  * Active `debug` instances.\n  */\n\n  createDebug.instances = [];\n  /**\n  * The currently active debug mode names, and names to skip.\n  */\n\n  createDebug.names = [];\n  createDebug.skips = [];\n  /**\n  * Map of special \"%n\" handling functions, for the debug \"format\" argument.\n  *\n  * Valid key names are a single, lower or upper-case letter, i.e. \"n\" and \"N\".\n  */\n\n  createDebug.formatters = {};\n  /**\n  * Selects a color for a debug namespace\n  * @param {String} namespace The namespace string for the for the debug instance to be colored\n  * @return {Number|String} An ANSI color code for the given namespace\n  * @api private\n  */\n\n  function selectColor(namespace) {\n    var hash = 0;\n\n    for (var i = 0; i < namespace.length; i++) {\n      hash = (hash << 5) - hash + namespace.charCodeAt(i);\n      hash |= 0; // Convert to 32bit integer\n    }\n\n    return createDebug.colors[Math.abs(hash) % createDebug.colors.length];\n  }\n\n  createDebug.selectColor = selectColor;\n  /**\n  * Create a debugger with the given `namespace`.\n  *\n  * @param {String} namespace\n  * @return {Function}\n  * @api public\n  */\n\n  function createDebug(namespace) {\n    var prevTime;\n\n    function debug() {\n      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n        args[_key] = arguments[_key];\n      }\n\n      // Disabled?\n      if (!debug.enabled) {\n        return;\n      }\n\n      var self = debug; // Set `diff` timestamp\n\n      var curr = Number(new Date());\n      var ms = curr - (prevTime || curr);\n      self.diff = ms;\n      self.prev = prevTime;\n      self.curr = curr;\n      prevTime = curr;\n      args[0] = createDebug.coerce(args[0]);\n\n      if (typeof args[0] !== 'string') {\n        // Anything else let's inspect with %O\n        args.unshift('%O');\n      } // Apply any `formatters` transformations\n\n\n      var index = 0;\n      args[0] = args[0].replace(/%([a-zA-Z%])/g, function (match, format) {\n        // If we encounter an escaped % then don't increase the array index\n        if (match === '%%') {\n          return match;\n        }\n\n        index++;\n        var formatter = createDebug.formatters[format];\n\n        if (typeof formatter === 'function') {\n          var val = args[index];\n          match = formatter.call(self, val); // Now we need to remove `args[index]` since it's inlined in the `format`\n\n          args.splice(index, 1);\n          index--;\n        }\n\n        return match;\n      }); // Apply env-specific formatting (colors, etc.)\n\n      createDebug.formatArgs.call(self, args);\n      var logFn = self.log || createDebug.log;\n      logFn.apply(self, args);\n    }\n\n    debug.namespace = namespace;\n    debug.enabled = createDebug.enabled(namespace);\n    debug.useColors = createDebug.useColors();\n    debug.color = selectColor(namespace);\n    debug.destroy = destroy;\n    debug.extend = extend; // Debug.formatArgs = formatArgs;\n    // debug.rawLog = rawLog;\n    // env-specific initialization logic for debug instances\n\n    if (typeof createDebug.init === 'function') {\n      createDebug.init(debug);\n    }\n\n    createDebug.instances.push(debug);\n    return debug;\n  }\n\n  function destroy() {\n    var index = createDebug.instances.indexOf(this);\n\n    if (index !== -1) {\n      createDebug.instances.splice(index, 1);\n      return true;\n    }\n\n    return false;\n  }\n\n  function extend(namespace, delimiter) {\n    return createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);\n  }\n  /**\n  * Enables a debug mode by namespaces. This can include modes\n  * separated by a colon and wildcards.\n  *\n  * @param {String} namespaces\n  * @api public\n  */\n\n\n  function enable(namespaces) {\n    createDebug.save(namespaces);\n    createDebug.names = [];\n    createDebug.skips = [];\n    var i;\n    var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\\s,]+/);\n    var len = split.length;\n\n    for (i = 0; i < len; i++) {\n      if (!split[i]) {\n        // ignore empty strings\n        continue;\n      }\n\n      namespaces = split[i].replace(/\\*/g, '.*?');\n\n      if (namespaces[0] === '-') {\n        createDebug.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));\n      } else {\n        createDebug.names.push(new RegExp('^' + namespaces + '$'));\n      }\n    }\n\n    for (i = 0; i < createDebug.instances.length; i++) {\n      var instance = createDebug.instances[i];\n      instance.enabled = createDebug.enabled(instance.namespace);\n    }\n  }\n  /**\n  * Disable debug output.\n  *\n  * @api public\n  */\n\n\n  function disable() {\n    createDebug.enable('');\n  }\n  /**\n  * Returns true if the given mode name is enabled, false otherwise.\n  *\n  * @param {String} name\n  * @return {Boolean}\n  * @api public\n  */\n\n\n  function enabled(name) {\n    if (name[name.length - 1] === '*') {\n      return true;\n    }\n\n    var i;\n    var len;\n\n    for (i = 0, len = createDebug.skips.length; i < len; i++) {\n      if (createDebug.skips[i].test(name)) {\n        return false;\n      }\n    }\n\n    for (i = 0, len = createDebug.names.length; i < len; i++) {\n      if (createDebug.names[i].test(name)) {\n        return true;\n      }\n    }\n\n    return false;\n  }\n  /**\n  * Coerce `val`.\n  *\n  * @param {Mixed} val\n  * @return {Mixed}\n  * @api private\n  */\n\n\n  function coerce(val) {\n    if (val instanceof Error) {\n      return val.stack || val.message;\n    }\n\n    return val;\n  }\n\n  createDebug.enable(createDebug.load());\n  return createDebug;\n}\n\nmodule.exports = setup;\n\n\n},{\"ms\":54}],57:[function(require,module,exports){\nif (typeof Object.create === 'function') {\n  // implementation from standard node.js 'util' module\n  module.exports = function inherits(ctor, superCtor) {\n    ctor.super_ = superCtor\n    ctor.prototype = Object.create(superCtor.prototype, {\n      constructor: {\n        value: ctor,\n        enumerable: false,\n        writable: true,\n        configurable: true\n      }\n    });\n  };\n} else {\n  // old school shim for old browsers\n  module.exports = function inherits(ctor, superCtor) {\n    ctor.super_ = superCtor\n    var TempCtor = function () {}\n    TempCtor.prototype = superCtor.prototype\n    ctor.prototype = new TempCtor()\n    ctor.prototype.constructor = ctor\n  }\n}\n\n},{}],58:[function(require,module,exports){\n(function (global){\n/*! JSON v3.3.2 | http://bestiejs.github.io/json3 | Copyright 2012-2014, Kit Cambridge | http://kit.mit-license.org */\n;(function () {\n  // Detect the `define` function exposed by asynchronous module loaders. The\n  // strict `define` check is necessary for compatibility with `r.js`.\n  var isLoader = typeof define === \"function\" && define.amd;\n\n  // A set of types used to distinguish objects from primitives.\n  var objectTypes = {\n    \"function\": true,\n    \"object\": true\n  };\n\n  // Detect the `exports` object exposed by CommonJS implementations.\n  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;\n\n  // Use the `global` object exposed by Node (including Browserify via\n  // `insert-module-globals`), Narwhal, and Ringo as the default context,\n  // and the `window` object in browsers. Rhino exports a `global` function\n  // instead.\n  var root = objectTypes[typeof window] && window || this,\n      freeGlobal = freeExports && objectTypes[typeof module] && module && !module.nodeType && typeof global == \"object\" && global;\n\n  if (freeGlobal && (freeGlobal[\"global\"] === freeGlobal || freeGlobal[\"window\"] === freeGlobal || freeGlobal[\"self\"] === freeGlobal)) {\n    root = freeGlobal;\n  }\n\n  // Public: Initializes JSON 3 using the given `context` object, attaching the\n  // `stringify` and `parse` functions to the specified `exports` object.\n  function runInContext(context, exports) {\n    context || (context = root[\"Object\"]());\n    exports || (exports = root[\"Object\"]());\n\n    // Native constructor aliases.\n    var Number = context[\"Number\"] || root[\"Number\"],\n        String = context[\"String\"] || root[\"String\"],\n        Object = context[\"Object\"] || root[\"Object\"],\n        Date = context[\"Date\"] || root[\"Date\"],\n        SyntaxError = context[\"SyntaxError\"] || root[\"SyntaxError\"],\n        TypeError = context[\"TypeError\"] || root[\"TypeError\"],\n        Math = context[\"Math\"] || root[\"Math\"],\n        nativeJSON = context[\"JSON\"] || root[\"JSON\"];\n\n    // Delegate to the native `stringify` and `parse` implementations.\n    if (typeof nativeJSON == \"object\" && nativeJSON) {\n      exports.stringify = nativeJSON.stringify;\n      exports.parse = nativeJSON.parse;\n    }\n\n    // Convenience aliases.\n    var objectProto = Object.prototype,\n        getClass = objectProto.toString,\n        isProperty, forEach, undef;\n\n    // Test the `Date#getUTC*` methods. Based on work by @Yaffle.\n    var isExtended = new Date(-3509827334573292);\n    try {\n      // The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical\n      // results for certain dates in Opera >= 10.53.\n      isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 &&\n        // Safari < 2.0.2 stores the internal millisecond time value correctly,\n        // but clips the values returned by the date methods to the range of\n        // signed 32-bit integers ([-2 ** 31, 2 ** 31 - 1]).\n        isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708;\n    } catch (exception) {}\n\n    // Internal: Determines whether the native `JSON.stringify` and `parse`\n    // implementations are spec-compliant. Based on work by Ken Snyder.\n    function has(name) {\n      if (has[name] !== undef) {\n        // Return cached feature test result.\n        return has[name];\n      }\n      var isSupported;\n      if (name == \"bug-string-char-index\") {\n        // IE <= 7 doesn't support accessing string characters using square\n        // bracket notation. IE 8 only supports this for primitives.\n        isSupported = \"a\"[0] != \"a\";\n      } else if (name == \"json\") {\n        // Indicates whether both `JSON.stringify` and `JSON.parse` are\n        // supported.\n        isSupported = has(\"json-stringify\") && has(\"json-parse\");\n      } else {\n        var value, serialized = '{\"a\":[1,true,false,null,\"\\\\u0000\\\\b\\\\n\\\\f\\\\r\\\\t\"]}';\n        // Test `JSON.stringify`.\n        if (name == \"json-stringify\") {\n          var stringify = exports.stringify, stringifySupported = typeof stringify == \"function\" && isExtended;\n          if (stringifySupported) {\n            // A test function object with a custom `toJSON` method.\n            (value = function () {\n              return 1;\n            }).toJSON = value;\n            try {\n              stringifySupported =\n                // Firefox 3.1b1 and b2 serialize string, number, and boolean\n                // primitives as object literals.\n                stringify(0) === \"0\" &&\n                // FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object\n                // literals.\n                stringify(new Number()) === \"0\" &&\n                stringify(new String()) == '\"\"' &&\n                // FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or\n                // does not define a canonical JSON representation (this applies to\n                // objects with `toJSON` properties as well, *unless* they are nested\n                // within an object or array).\n                stringify(getClass) === undef &&\n                // IE 8 serializes `undefined` as `\"undefined\"`. Safari <= 5.1.7 and\n                // FF 3.1b3 pass this test.\n                stringify(undef) === undef &&\n                // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s,\n                // respectively, if the value is omitted entirely.\n                stringify() === undef &&\n                // FF 3.1b1, 2 throw an error if the given value is not a number,\n                // string, array, object, Boolean, or `null` literal. This applies to\n                // objects with custom `toJSON` methods as well, unless they are nested\n                // inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON`\n                // methods entirely.\n                stringify(value) === \"1\" &&\n                stringify([value]) == \"[1]\" &&\n                // Prototype <= 1.6.1 serializes `[undefined]` as `\"[]\"` instead of\n                // `\"[null]\"`.\n                stringify([undef]) == \"[null]\" &&\n                // YUI 3.0.0b1 fails to serialize `null` literals.\n                stringify(null) == \"null\" &&\n                // FF 3.1b1, 2 halts serialization if an array contains a function:\n                // `[1, true, getClass, 1]` serializes as \"[1,true,],\". FF 3.1b3\n                // elides non-JSON values from objects and arrays, unless they\n                // define custom `toJSON` methods.\n                stringify([undef, getClass, null]) == \"[null,null,null]\" &&\n                // Simple serialization test. FF 3.1b1 uses Unicode escape sequences\n                // where character escape codes are expected (e.g., `\\b` => `\\u0008`).\n                stringify({ \"a\": [value, true, false, null, \"\\x00\\b\\n\\f\\r\\t\"] }) == serialized &&\n                // FF 3.1b1 and b2 ignore the `filter` and `width` arguments.\n                stringify(null, value) === \"1\" &&\n                stringify([1, 2], null, 1) == \"[\\n 1,\\n 2\\n]\" &&\n                // JSON 2, Prototype <= 1.7, and older WebKit builds incorrectly\n                // serialize extended years.\n                stringify(new Date(-8.64e15)) == '\"-271821-04-20T00:00:00.000Z\"' &&\n                // The milliseconds are optional in ES 5, but required in 5.1.\n                stringify(new Date(8.64e15)) == '\"+275760-09-13T00:00:00.000Z\"' &&\n                // Firefox <= 11.0 incorrectly serializes years prior to 0 as negative\n                // four-digit years instead of six-digit years. Credits: @Yaffle.\n                stringify(new Date(-621987552e5)) == '\"-000001-01-01T00:00:00.000Z\"' &&\n                // Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond\n                // values less than 1000. Credits: @Yaffle.\n                stringify(new Date(-1)) == '\"1969-12-31T23:59:59.999Z\"';\n            } catch (exception) {\n              stringifySupported = false;\n            }\n          }\n          isSupported = stringifySupported;\n        }\n        // Test `JSON.parse`.\n        if (name == \"json-parse\") {\n          var parse = exports.parse;\n          if (typeof parse == \"function\") {\n            try {\n              // FF 3.1b1, b2 will throw an exception if a bare literal is provided.\n              // Conforming implementations should also coerce the initial argument to\n              // a string prior to parsing.\n              if (parse(\"0\") === 0 && !parse(false)) {\n                // Simple parsing test.\n                value = parse(serialized);\n                var parseSupported = value[\"a\"].length == 5 && value[\"a\"][0] === 1;\n                if (parseSupported) {\n                  try {\n                    // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings.\n                    parseSupported = !parse('\"\\t\"');\n                  } catch (exception) {}\n                  if (parseSupported) {\n                    try {\n                      // FF 4.0 and 4.0.1 allow leading `+` signs and leading\n                      // decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow\n                      // certain octal literals.\n                      parseSupported = parse(\"01\") !== 1;\n                    } catch (exception) {}\n                  }\n                  if (parseSupported) {\n                    try {\n                      // FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal\n                      // points. These environments, along with FF 3.1b1 and 2,\n                      // also allow trailing commas in JSON objects and arrays.\n                      parseSupported = parse(\"1.\") !== 1;\n                    } catch (exception) {}\n                  }\n                }\n              }\n            } catch (exception) {\n              parseSupported = false;\n            }\n          }\n          isSupported = parseSupported;\n        }\n      }\n      return has[name] = !!isSupported;\n    }\n\n    if (!has(\"json\")) {\n      // Common `[[Class]]` name aliases.\n      var functionClass = \"[object Function]\",\n          dateClass = \"[object Date]\",\n          numberClass = \"[object Number]\",\n          stringClass = \"[object String]\",\n          arrayClass = \"[object Array]\",\n          booleanClass = \"[object Boolean]\";\n\n      // Detect incomplete support for accessing string characters by index.\n      var charIndexBuggy = has(\"bug-string-char-index\");\n\n      // Define additional utility methods if the `Date` methods are buggy.\n      if (!isExtended) {\n        var floor = Math.floor;\n        // A mapping between the months of the year and the number of days between\n        // January 1st and the first of the respective month.\n        var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];\n        // Internal: Calculates the number of days between the Unix epoch and the\n        // first day of the given month.\n        var getDay = function (year, month) {\n          return Months[month] + 365 * (year - 1970) + floor((year - 1969 + (month = +(month > 1))) / 4) - floor((year - 1901 + month) / 100) + floor((year - 1601 + month) / 400);\n        };\n      }\n\n      // Internal: Determines if a property is a direct property of the given\n      // object. Delegates to the native `Object#hasOwnProperty` method.\n      if (!(isProperty = objectProto.hasOwnProperty)) {\n        isProperty = function (property) {\n          var members = {}, constructor;\n          if ((members.__proto__ = null, members.__proto__ = {\n            // The *proto* property cannot be set multiple times in recent\n            // versions of Firefox and SeaMonkey.\n            \"toString\": 1\n          }, members).toString != getClass) {\n            // Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but\n            // supports the mutable *proto* property.\n            isProperty = function (property) {\n              // Capture and break the object's prototype chain (see section 8.6.2\n              // of the ES 5.1 spec). The parenthesized expression prevents an\n              // unsafe transformation by the Closure Compiler.\n              var original = this.__proto__, result = property in (this.__proto__ = null, this);\n              // Restore the original prototype chain.\n              this.__proto__ = original;\n              return result;\n            };\n          } else {\n            // Capture a reference to the top-level `Object` constructor.\n            constructor = members.constructor;\n            // Use the `constructor` property to simulate `Object#hasOwnProperty` in\n            // other environments.\n            isProperty = function (property) {\n              var parent = (this.constructor || constructor).prototype;\n              return property in this && !(property in parent && this[property] === parent[property]);\n            };\n          }\n          members = null;\n          return isProperty.call(this, property);\n        };\n      }\n\n      // Internal: Normalizes the `for...in` iteration algorithm across\n      // environments. Each enumerated key is yielded to a `callback` function.\n      forEach = function (object, callback) {\n        var size = 0, Properties, members, property;\n\n        // Tests for bugs in the current environment's `for...in` algorithm. The\n        // `valueOf` property inherits the non-enumerable flag from\n        // `Object.prototype` in older versions of IE, Netscape, and Mozilla.\n        (Properties = function () {\n          this.valueOf = 0;\n        }).prototype.valueOf = 0;\n\n        // Iterate over a new instance of the `Properties` class.\n        members = new Properties();\n        for (property in members) {\n          // Ignore all properties inherited from `Object.prototype`.\n          if (isProperty.call(members, property)) {\n            size++;\n          }\n        }\n        Properties = members = null;\n\n        // Normalize the iteration algorithm.\n        if (!size) {\n          // A list of non-enumerable properties inherited from `Object.prototype`.\n          members = [\"valueOf\", \"toString\", \"toLocaleString\", \"propertyIsEnumerable\", \"isPrototypeOf\", \"hasOwnProperty\", \"constructor\"];\n          // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable\n          // properties.\n          forEach = function (object, callback) {\n            var isFunction = getClass.call(object) == functionClass, property, length;\n            var hasProperty = !isFunction && typeof object.constructor != \"function\" && objectTypes[typeof object.hasOwnProperty] && object.hasOwnProperty || isProperty;\n            for (property in object) {\n              // Gecko <= 1.0 enumerates the `prototype` property of functions under\n              // certain conditions; IE does not.\n              if (!(isFunction && property == \"prototype\") && hasProperty.call(object, property)) {\n                callback(property);\n              }\n            }\n            // Manually invoke the callback for each non-enumerable property.\n            for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property));\n          };\n        } else if (size == 2) {\n          // Safari <= 2.0.4 enumerates shadowed properties twice.\n          forEach = function (object, callback) {\n            // Create a set of iterated properties.\n            var members = {}, isFunction = getClass.call(object) == functionClass, property;\n            for (property in object) {\n              // Store each property name to prevent double enumeration. The\n              // `prototype` property of functions is not enumerated due to cross-\n              // environment inconsistencies.\n              if (!(isFunction && property == \"prototype\") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) {\n                callback(property);\n              }\n            }\n          };\n        } else {\n          // No bugs detected; use the standard `for...in` algorithm.\n          forEach = function (object, callback) {\n            var isFunction = getClass.call(object) == functionClass, property, isConstructor;\n            for (property in object) {\n              if (!(isFunction && property == \"prototype\") && isProperty.call(object, property) && !(isConstructor = property === \"constructor\")) {\n                callback(property);\n              }\n            }\n            // Manually invoke the callback for the `constructor` property due to\n            // cross-environment inconsistencies.\n            if (isConstructor || isProperty.call(object, (property = \"constructor\"))) {\n              callback(property);\n            }\n          };\n        }\n        return forEach(object, callback);\n      };\n\n      // Public: Serializes a JavaScript `value` as a JSON string. The optional\n      // `filter` argument may specify either a function that alters how object and\n      // array members are serialized, or an array of strings and numbers that\n      // indicates which properties should be serialized. The optional `width`\n      // argument may be either a string or number that specifies the indentation\n      // level of the output.\n      if (!has(\"json-stringify\")) {\n        // Internal: A map of control characters and their escaped equivalents.\n        var Escapes = {\n          92: \"\\\\\\\\\",\n          34: '\\\\\"',\n          8: \"\\\\b\",\n          12: \"\\\\f\",\n          10: \"\\\\n\",\n          13: \"\\\\r\",\n          9: \"\\\\t\"\n        };\n\n        // Internal: Converts `value` into a zero-padded string such that its\n        // length is at least equal to `width`. The `width` must be <= 6.\n        var leadingZeroes = \"000000\";\n        var toPaddedString = function (width, value) {\n          // The `|| 0` expression is necessary to work around a bug in\n          // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== \"0\"`.\n          return (leadingZeroes + (value || 0)).slice(-width);\n        };\n\n        // Internal: Double-quotes a string `value`, replacing all ASCII control\n        // characters (characters with code unit values between 0 and 31) with\n        // their escaped equivalents. This is an implementation of the\n        // `Quote(value)` operation defined in ES 5.1 section 15.12.3.\n        var unicodePrefix = \"\\\\u00\";\n        var quote = function (value) {\n          var result = '\"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10;\n          var symbols = useCharIndex && (charIndexBuggy ? value.split(\"\") : value);\n          for (; index < length; index++) {\n            var charCode = value.charCodeAt(index);\n            // If the character is a control character, append its Unicode or\n            // shorthand escape sequence; otherwise, append the character as-is.\n            switch (charCode) {\n              case 8: case 9: case 10: case 12: case 13: case 34: case 92:\n                result += Escapes[charCode];\n                break;\n              default:\n                if (charCode < 32) {\n                  result += unicodePrefix + toPaddedString(2, charCode.toString(16));\n                  break;\n                }\n                result += useCharIndex ? symbols[index] : value.charAt(index);\n            }\n          }\n          return result + '\"';\n        };\n\n        // Internal: Recursively serializes an object. Implements the\n        // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations.\n        var serialize = function (property, object, callback, properties, whitespace, indentation, stack) {\n          var value, className, year, month, date, time, hours, minutes, seconds, milliseconds, results, element, index, length, prefix, result;\n          try {\n            // Necessary for host object support.\n            value = object[property];\n          } catch (exception) {}\n          if (typeof value == \"object\" && value) {\n            className = getClass.call(value);\n            if (className == dateClass && !isProperty.call(value, \"toJSON\")) {\n              if (value > -1 / 0 && value < 1 / 0) {\n                // Dates are serialized according to the `Date#toJSON` method\n                // specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15\n                // for the ISO 8601 date time string format.\n                if (getDay) {\n                  // Manually compute the year, month, date, hours, minutes,\n                  // seconds, and milliseconds if the `getUTC*` methods are\n                  // buggy. Adapted from @Yaffle's `date-shim` project.\n                  date = floor(value / 864e5);\n                  for (year = floor(date / 365.2425) + 1970 - 1; getDay(year + 1, 0) <= date; year++);\n                  for (month = floor((date - getDay(year, 0)) / 30.42); getDay(year, month + 1) <= date; month++);\n                  date = 1 + date - getDay(year, month);\n                  // The `time` value specifies the time within the day (see ES\n                  // 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used\n                  // to compute `A modulo B`, as the `%` operator does not\n                  // correspond to the `modulo` operation for negative numbers.\n                  time = (value % 864e5 + 864e5) % 864e5;\n                  // The hours, minutes, seconds, and milliseconds are obtained by\n                  // decomposing the time within the day. See section 15.9.1.10.\n                  hours = floor(time / 36e5) % 24;\n                  minutes = floor(time / 6e4) % 60;\n                  seconds = floor(time / 1e3) % 60;\n                  milliseconds = time % 1e3;\n                } else {\n                  year = value.getUTCFullYear();\n                  month = value.getUTCMonth();\n                  date = value.getUTCDate();\n                  hours = value.getUTCHours();\n                  minutes = value.getUTCMinutes();\n                  seconds = value.getUTCSeconds();\n                  milliseconds = value.getUTCMilliseconds();\n                }\n                // Serialize extended years correctly.\n                value = (year <= 0 || year >= 1e4 ? (year < 0 ? \"-\" : \"+\") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) +\n                  \"-\" + toPaddedString(2, month + 1) + \"-\" + toPaddedString(2, date) +\n                  // Months, dates, hours, minutes, and seconds should have two\n                  // digits; milliseconds should have three.\n                  \"T\" + toPaddedString(2, hours) + \":\" + toPaddedString(2, minutes) + \":\" + toPaddedString(2, seconds) +\n                  // Milliseconds are optional in ES 5.0, but required in 5.1.\n                  \".\" + toPaddedString(3, milliseconds) + \"Z\";\n              } else {\n                value = null;\n              }\n            } else if (typeof value.toJSON == \"function\" && ((className != numberClass && className != stringClass && className != arrayClass) || isProperty.call(value, \"toJSON\"))) {\n              // Prototype <= 1.6.1 adds non-standard `toJSON` methods to the\n              // `Number`, `String`, `Date`, and `Array` prototypes. JSON 3\n              // ignores all `toJSON` methods on these objects unless they are\n              // defined directly on an instance.\n              value = value.toJSON(property);\n            }\n          }\n          if (callback) {\n            // If a replacement function was provided, call it to obtain the value\n            // for serialization.\n            value = callback.call(object, property, value);\n          }\n          if (value === null) {\n            return \"null\";\n          }\n          className = getClass.call(value);\n          if (className == booleanClass) {\n            // Booleans are represented literally.\n            return \"\" + value;\n          } else if (className == numberClass) {\n            // JSON numbers must be finite. `Infinity` and `NaN` are serialized as\n            // `\"null\"`.\n            return value > -1 / 0 && value < 1 / 0 ? \"\" + value : \"null\";\n          } else if (className == stringClass) {\n            // Strings are double-quoted and escaped.\n            return quote(\"\" + value);\n          }\n          // Recursively serialize objects and arrays.\n          if (typeof value == \"object\") {\n            // Check for cyclic structures. This is a linear search; performance\n            // is inversely proportional to the number of unique nested objects.\n            for (length = stack.length; length--;) {\n              if (stack[length] === value) {\n                // Cyclic structures cannot be serialized by `JSON.stringify`.\n                throw TypeError();\n              }\n            }\n            // Add the object to the stack of traversed objects.\n            stack.push(value);\n            results = [];\n            // Save the current indentation level and indent one additional level.\n            prefix = indentation;\n            indentation += whitespace;\n            if (className == arrayClass) {\n              // Recursively serialize array elements.\n              for (index = 0, length = value.length; index < length; index++) {\n                element = serialize(index, value, callback, properties, whitespace, indentation, stack);\n                results.push(element === undef ? \"null\" : element);\n              }\n              result = results.length ? (whitespace ? \"[\\n\" + indentation + results.join(\",\\n\" + indentation) + \"\\n\" + prefix + \"]\" : (\"[\" + results.join(\",\") + \"]\")) : \"[]\";\n            } else {\n              // Recursively serialize object members. Members are selected from\n              // either a user-specified list of property names, or the object\n              // itself.\n              forEach(properties || value, function (property) {\n                var element = serialize(property, value, callback, properties, whitespace, indentation, stack);\n                if (element !== undef) {\n                  // According to ES 5.1 section 15.12.3: \"If `gap` {whitespace}\n                  // is not the empty string, let `member` {quote(property) + \":\"}\n                  // be the concatenation of `member` and the `space` character.\"\n                  // The \"`space` character\" refers to the literal space\n                  // character, not the `space` {width} argument provided to\n                  // `JSON.stringify`.\n                  results.push(quote(property) + \":\" + (whitespace ? \" \" : \"\") + element);\n                }\n              });\n              result = results.length ? (whitespace ? \"{\\n\" + indentation + results.join(\",\\n\" + indentation) + \"\\n\" + prefix + \"}\" : (\"{\" + results.join(\",\") + \"}\")) : \"{}\";\n            }\n            // Remove the object from the traversed object stack.\n            stack.pop();\n            return result;\n          }\n        };\n\n        // Public: `JSON.stringify`. See ES 5.1 section 15.12.3.\n        exports.stringify = function (source, filter, width) {\n          var whitespace, callback, properties, className;\n          if (objectTypes[typeof filter] && filter) {\n            if ((className = getClass.call(filter)) == functionClass) {\n              callback = filter;\n            } else if (className == arrayClass) {\n              // Convert the property names array into a makeshift set.\n              properties = {};\n              for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass || className == numberClass) && (properties[value] = 1));\n            }\n          }\n          if (width) {\n            if ((className = getClass.call(width)) == numberClass) {\n              // Convert the `width` to an integer and create a string containing\n              // `width` number of space characters.\n              if ((width -= width % 1) > 0) {\n                for (whitespace = \"\", width > 10 && (width = 10); whitespace.length < width; whitespace += \" \");\n              }\n            } else if (className == stringClass) {\n              whitespace = width.length <= 10 ? width : width.slice(0, 10);\n            }\n          }\n          // Opera <= 7.54u2 discards the values associated with empty string keys\n          // (`\"\"`) only if they are used directly within an object member list\n          // (e.g., `!(\"\" in { \"\": 1})`).\n          return serialize(\"\", (value = {}, value[\"\"] = source, value), callback, properties, whitespace, \"\", []);\n        };\n      }\n\n      // Public: Parses a JSON source string.\n      if (!has(\"json-parse\")) {\n        var fromCharCode = String.fromCharCode;\n\n        // Internal: A map of escaped control characters and their unescaped\n        // equivalents.\n        var Unescapes = {\n          92: \"\\\\\",\n          34: '\"',\n          47: \"/\",\n          98: \"\\b\",\n          116: \"\\t\",\n          110: \"\\n\",\n          102: \"\\f\",\n          114: \"\\r\"\n        };\n\n        // Internal: Stores the parser state.\n        var Index, Source;\n\n        // Internal: Resets the parser state and throws a `SyntaxError`.\n        var abort = function () {\n          Index = Source = null;\n          throw SyntaxError();\n        };\n\n        // Internal: Returns the next token, or `\"$\"` if the parser has reached\n        // the end of the source string. A token may be a string, number, `null`\n        // literal, or Boolean literal.\n        var lex = function () {\n          var source = Source, length = source.length, value, begin, position, isSigned, charCode;\n          while (Index < length) {\n            charCode = source.charCodeAt(Index);\n            switch (charCode) {\n              case 9: case 10: case 13: case 32:\n                // Skip whitespace tokens, including tabs, carriage returns, line\n                // feeds, and space characters.\n                Index++;\n                break;\n              case 123: case 125: case 91: case 93: case 58: case 44:\n                // Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at\n                // the current position.\n                value = charIndexBuggy ? source.charAt(Index) : source[Index];\n                Index++;\n                return value;\n              case 34:\n                // `\"` delimits a JSON string; advance to the next character and\n                // begin parsing the string. String tokens are prefixed with the\n                // sentinel `@` character to distinguish them from punctuators and\n                // end-of-string tokens.\n                for (value = \"@\", Index++; Index < length;) {\n                  charCode = source.charCodeAt(Index);\n                  if (charCode < 32) {\n                    // Unescaped ASCII control characters (those with a code unit\n                    // less than the space character) are not permitted.\n                    abort();\n                  } else if (charCode == 92) {\n                    // A reverse solidus (`\\`) marks the beginning of an escaped\n                    // control character (including `\"`, `\\`, and `/`) or Unicode\n                    // escape sequence.\n                    charCode = source.charCodeAt(++Index);\n                    switch (charCode) {\n                      case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114:\n                        // Revive escaped control characters.\n                        value += Unescapes[charCode];\n                        Index++;\n                        break;\n                      case 117:\n                        // `\\u` marks the beginning of a Unicode escape sequence.\n                        // Advance to the first character and validate the\n                        // four-digit code point.\n                        begin = ++Index;\n                        for (position = Index + 4; Index < position; Index++) {\n                          charCode = source.charCodeAt(Index);\n                          // A valid sequence comprises four hexdigits (case-\n                          // insensitive) that form a single hexadecimal value.\n                          if (!(charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70)) {\n                            // Invalid Unicode escape sequence.\n                            abort();\n                          }\n                        }\n                        // Revive the escaped character.\n                        value += fromCharCode(\"0x\" + source.slice(begin, Index));\n                        break;\n                      default:\n                        // Invalid escape sequence.\n                        abort();\n                    }\n                  } else {\n                    if (charCode == 34) {\n                      // An unescaped double-quote character marks the end of the\n                      // string.\n                      break;\n                    }\n                    charCode = source.charCodeAt(Index);\n                    begin = Index;\n                    // Optimize for the common case where a string is valid.\n                    while (charCode >= 32 && charCode != 92 && charCode != 34) {\n                      charCode = source.charCodeAt(++Index);\n                    }\n                    // Append the string as-is.\n                    value += source.slice(begin, Index);\n                  }\n                }\n                if (source.charCodeAt(Index) == 34) {\n                  // Advance to the next character and return the revived string.\n                  Index++;\n                  return value;\n                }\n                // Unterminated string.\n                abort();\n              default:\n                // Parse numbers and literals.\n                begin = Index;\n                // Advance past the negative sign, if one is specified.\n                if (charCode == 45) {\n                  isSigned = true;\n                  charCode = source.charCodeAt(++Index);\n                }\n                // Parse an integer or floating-point value.\n                if (charCode >= 48 && charCode <= 57) {\n                  // Leading zeroes are interpreted as octal literals.\n                  if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) {\n                    // Illegal octal literal.\n                    abort();\n                  }\n                  isSigned = false;\n                  // Parse the integer component.\n                  for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++);\n                  // Floats cannot contain a leading decimal point; however, this\n                  // case is already accounted for by the parser.\n                  if (source.charCodeAt(Index) == 46) {\n                    position = ++Index;\n                    // Parse the decimal component.\n                    for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);\n                    if (position == Index) {\n                      // Illegal trailing decimal.\n                      abort();\n                    }\n                    Index = position;\n                  }\n                  // Parse exponents. The `e` denoting the exponent is\n                  // case-insensitive.\n                  charCode = source.charCodeAt(Index);\n                  if (charCode == 101 || charCode == 69) {\n                    charCode = source.charCodeAt(++Index);\n                    // Skip past the sign following the exponent, if one is\n                    // specified.\n                    if (charCode == 43 || charCode == 45) {\n                      Index++;\n                    }\n                    // Parse the exponential component.\n                    for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);\n                    if (position == Index) {\n                      // Illegal empty exponent.\n                      abort();\n                    }\n                    Index = position;\n                  }\n                  // Coerce the parsed value to a JavaScript number.\n                  return +source.slice(begin, Index);\n                }\n                // A negative sign may only precede numbers.\n                if (isSigned) {\n                  abort();\n                }\n                // `true`, `false`, and `null` literals.\n                if (source.slice(Index, Index + 4) == \"true\") {\n                  Index += 4;\n                  return true;\n                } else if (source.slice(Index, Index + 5) == \"false\") {\n                  Index += 5;\n                  return false;\n                } else if (source.slice(Index, Index + 4) == \"null\") {\n                  Index += 4;\n                  return null;\n                }\n                // Unrecognized token.\n                abort();\n            }\n          }\n          // Return the sentinel `$` character if the parser has reached the end\n          // of the source string.\n          return \"$\";\n        };\n\n        // Internal: Parses a JSON `value` token.\n        var get = function (value) {\n          var results, hasMembers;\n          if (value == \"$\") {\n            // Unexpected end of input.\n            abort();\n          }\n          if (typeof value == \"string\") {\n            if ((charIndexBuggy ? value.charAt(0) : value[0]) == \"@\") {\n              // Remove the sentinel `@` character.\n              return value.slice(1);\n            }\n            // Parse object and array literals.\n            if (value == \"[\") {\n              // Parses a JSON array, returning a new JavaScript array.\n              results = [];\n              for (;; hasMembers || (hasMembers = true)) {\n                value = lex();\n                // A closing square bracket marks the end of the array literal.\n                if (value == \"]\") {\n                  break;\n                }\n                // If the array literal contains elements, the current token\n                // should be a comma separating the previous element from the\n                // next.\n                if (hasMembers) {\n                  if (value == \",\") {\n                    value = lex();\n                    if (value == \"]\") {\n                      // Unexpected trailing `,` in array literal.\n                      abort();\n                    }\n                  } else {\n                    // A `,` must separate each array element.\n                    abort();\n                  }\n                }\n                // Elisions and leading commas are not permitted.\n                if (value == \",\") {\n                  abort();\n                }\n                results.push(get(value));\n              }\n              return results;\n            } else if (value == \"{\") {\n              // Parses a JSON object, returning a new JavaScript object.\n              results = {};\n              for (;; hasMembers || (hasMembers = true)) {\n                value = lex();\n                // A closing curly brace marks the end of the object literal.\n                if (value == \"}\") {\n                  break;\n                }\n                // If the object literal contains members, the current token\n                // should be a comma separator.\n                if (hasMembers) {\n                  if (value == \",\") {\n                    value = lex();\n                    if (value == \"}\") {\n                      // Unexpected trailing `,` in object literal.\n                      abort();\n                    }\n                  } else {\n                    // A `,` must separate each object member.\n                    abort();\n                  }\n                }\n                // Leading commas are not permitted, object property names must be\n                // double-quoted strings, and a `:` must separate each property\n                // name and value.\n                if (value == \",\" || typeof value != \"string\" || (charIndexBuggy ? value.charAt(0) : value[0]) != \"@\" || lex() != \":\") {\n                  abort();\n                }\n                results[value.slice(1)] = get(lex());\n              }\n              return results;\n            }\n            // Unexpected token encountered.\n            abort();\n          }\n          return value;\n        };\n\n        // Internal: Updates a traversed object member.\n        var update = function (source, property, callback) {\n          var element = walk(source, property, callback);\n          if (element === undef) {\n            delete source[property];\n          } else {\n            source[property] = element;\n          }\n        };\n\n        // Internal: Recursively traverses a parsed JSON object, invoking the\n        // `callback` function for each value. This is an implementation of the\n        // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2.\n        var walk = function (source, property, callback) {\n          var value = source[property], length;\n          if (typeof value == \"object\" && value) {\n            // `forEach` can't be used to traverse an array in Opera <= 8.54\n            // because its `Object#hasOwnProperty` implementation returns `false`\n            // for array indices (e.g., `![1, 2, 3].hasOwnProperty(\"0\")`).\n            if (getClass.call(value) == arrayClass) {\n              for (length = value.length; length--;) {\n                update(value, length, callback);\n              }\n            } else {\n              forEach(value, function (property) {\n                update(value, property, callback);\n              });\n            }\n          }\n          return callback.call(source, property, value);\n        };\n\n        // Public: `JSON.parse`. See ES 5.1 section 15.12.2.\n        exports.parse = function (source, callback) {\n          var result, value;\n          Index = 0;\n          Source = \"\" + source;\n          result = get(lex());\n          // If a JSON string contains multiple tokens, it is invalid.\n          if (lex() != \"$\") {\n            abort();\n          }\n          // Reset the parser state.\n          Index = Source = null;\n          return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[\"\"] = result, value), \"\", callback) : result;\n        };\n      }\n    }\n\n    exports[\"runInContext\"] = runInContext;\n    return exports;\n  }\n\n  if (freeExports && !isLoader) {\n    // Export for CommonJS environments.\n    runInContext(root, freeExports);\n  } else {\n    // Export for web browsers and JavaScript engines.\n    var nativeJSON = root.JSON,\n        previousJSON = root[\"JSON3\"],\n        isRestored = false;\n\n    var JSON3 = runInContext(root, (root[\"JSON3\"] = {\n      // Public: Restores the original value of the global `JSON` object and\n      // returns a reference to the `JSON3` object.\n      \"noConflict\": function () {\n        if (!isRestored) {\n          isRestored = true;\n          root.JSON = nativeJSON;\n          root[\"JSON3\"] = previousJSON;\n          nativeJSON = previousJSON = null;\n        }\n        return JSON3;\n      }\n    }));\n\n    root.JSON = {\n      \"parse\": JSON3.parse,\n      \"stringify\": JSON3.stringify\n    };\n  }\n\n  // Export for asynchronous module loaders.\n  if (isLoader) {\n    define(function () {\n      return JSON3;\n    });\n  }\n}).call(this);\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{}],59:[function(require,module,exports){\n'use strict';\n\nvar has = Object.prototype.hasOwnProperty;\n\n/**\n * Decode a URI encoded string.\n *\n * @param {String} input The URI encoded string.\n * @returns {String} The decoded string.\n * @api private\n */\nfunction decode(input) {\n  return decodeURIComponent(input.replace(/\\+/g, ' '));\n}\n\n/**\n * Simple query string parser.\n *\n * @param {String} query The query string that needs to be parsed.\n * @returns {Object}\n * @api public\n */\nfunction querystring(query) {\n  var parser = /([^=?&]+)=?([^&]*)/g\n    , result = {}\n    , part;\n\n  while (part = parser.exec(query)) {\n    var key = decode(part[1])\n      , value = decode(part[2]);\n\n    //\n    // Prevent overriding of existing properties. This ensures that build-in\n    // methods like `toString` or __proto__ are not overriden by malicious\n    // querystrings.\n    //\n    if (key in result) continue;\n    result[key] = value;\n  }\n\n  return result;\n}\n\n/**\n * Transform a query string to an object.\n *\n * @param {Object} obj Object that should be transformed.\n * @param {String} prefix Optional prefix.\n * @returns {String}\n * @api public\n */\nfunction querystringify(obj, prefix) {\n  prefix = prefix || '';\n\n  var pairs = [];\n\n  //\n  // Optionally prefix with a '?' if needed\n  //\n  if ('string' !== typeof prefix) prefix = '?';\n\n  for (var key in obj) {\n    if (has.call(obj, key)) {\n      pairs.push(encodeURIComponent(key) +'='+ encodeURIComponent(obj[key]));\n    }\n  }\n\n  return pairs.length ? prefix + pairs.join('&') : '';\n}\n\n//\n// Expose the module.\n//\nexports.stringify = querystringify;\nexports.parse = querystring;\n\n},{}],60:[function(require,module,exports){\n'use strict';\n\n/**\n * Check if we're required to add a port number.\n *\n * @see https://url.spec.whatwg.org/#default-port\n * @param {Number|String} port Port number we need to check\n * @param {String} protocol Protocol we need to check against.\n * @returns {Boolean} Is it a default port for the given protocol\n * @api private\n */\nmodule.exports = function required(port, protocol) {\n  protocol = protocol.split(':')[0];\n  port = +port;\n\n  if (!port) return false;\n\n  switch (protocol) {\n    case 'http':\n    case 'ws':\n    return port !== 80;\n\n    case 'https':\n    case 'wss':\n    return port !== 443;\n\n    case 'ftp':\n    return port !== 21;\n\n    case 'gopher':\n    return port !== 70;\n\n    case 'file':\n    return false;\n  }\n\n  return port !== 0;\n};\n\n},{}],61:[function(require,module,exports){\n(function (global){\n'use strict';\n\nvar required = require('requires-port')\n  , qs = require('querystringify')\n  , protocolre = /^([a-z][a-z0-9.+-]*:)?(\\/\\/)?([\\S\\s]*)/i\n  , slashes = /^[A-Za-z][A-Za-z0-9+-.]*:\\/\\//;\n\n/**\n * These are the parse rules for the URL parser, it informs the parser\n * about:\n *\n * 0. The char it Needs to parse, if it's a string it should be done using\n *    indexOf, RegExp using exec and NaN means set as current value.\n * 1. The property we should set when parsing this value.\n * 2. Indication if it's backwards or forward parsing, when set as number it's\n *    the value of extra chars that should be split off.\n * 3. Inherit from location if non existing in the parser.\n * 4. `toLowerCase` the resulting value.\n */\nvar rules = [\n  ['#', 'hash'],                        // Extract from the back.\n  ['?', 'query'],                       // Extract from the back.\n  function sanitize(address) {          // Sanitize what is left of the address\n    return address.replace('\\\\', '/');\n  },\n  ['/', 'pathname'],                    // Extract from the back.\n  ['@', 'auth', 1],                     // Extract from the front.\n  [NaN, 'host', undefined, 1, 1],       // Set left over value.\n  [/:(\\d+)$/, 'port', undefined, 1],    // RegExp the back.\n  [NaN, 'hostname', undefined, 1, 1]    // Set left over.\n];\n\n/**\n * These properties should not be copied or inherited from. This is only needed\n * for all non blob URL's as a blob URL does not include a hash, only the\n * origin.\n *\n * @type {Object}\n * @private\n */\nvar ignore = { hash: 1, query: 1 };\n\n/**\n * The location object differs when your code is loaded through a normal page,\n * Worker or through a worker using a blob. And with the blobble begins the\n * trouble as the location object will contain the URL of the blob, not the\n * location of the page where our code is loaded in. The actual origin is\n * encoded in the `pathname` so we can thankfully generate a good \"default\"\n * location from it so we can generate proper relative URL's again.\n *\n * @param {Object|String} loc Optional default location object.\n * @returns {Object} lolcation object.\n * @public\n */\nfunction lolcation(loc) {\n  var location = global && global.location || {};\n  loc = loc || location;\n\n  var finaldestination = {}\n    , type = typeof loc\n    , key;\n\n  if ('blob:' === loc.protocol) {\n    finaldestination = new Url(unescape(loc.pathname), {});\n  } else if ('string' === type) {\n    finaldestination = new Url(loc, {});\n    for (key in ignore) delete finaldestination[key];\n  } else if ('object' === type) {\n    for (key in loc) {\n      if (key in ignore) continue;\n      finaldestination[key] = loc[key];\n    }\n\n    if (finaldestination.slashes === undefined) {\n      finaldestination.slashes = slashes.test(loc.href);\n    }\n  }\n\n  return finaldestination;\n}\n\n/**\n * @typedef ProtocolExtract\n * @type Object\n * @property {String} protocol Protocol matched in the URL, in lowercase.\n * @property {Boolean} slashes `true` if protocol is followed by \"//\", else `false`.\n * @property {String} rest Rest of the URL that is not part of the protocol.\n */\n\n/**\n * Extract protocol information from a URL with/without double slash (\"//\").\n *\n * @param {String} address URL we want to extract from.\n * @return {ProtocolExtract} Extracted information.\n * @private\n */\nfunction extractProtocol(address) {\n  var match = protocolre.exec(address);\n\n  return {\n    protocol: match[1] ? match[1].toLowerCase() : '',\n    slashes: !!match[2],\n    rest: match[3]\n  };\n}\n\n/**\n * Resolve a relative URL pathname against a base URL pathname.\n *\n * @param {String} relative Pathname of the relative URL.\n * @param {String} base Pathname of the base URL.\n * @return {String} Resolved pathname.\n * @private\n */\nfunction resolve(relative, base) {\n  var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/'))\n    , i = path.length\n    , last = path[i - 1]\n    , unshift = false\n    , up = 0;\n\n  while (i--) {\n    if (path[i] === '.') {\n      path.splice(i, 1);\n    } else if (path[i] === '..') {\n      path.splice(i, 1);\n      up++;\n    } else if (up) {\n      if (i === 0) unshift = true;\n      path.splice(i, 1);\n      up--;\n    }\n  }\n\n  if (unshift) path.unshift('');\n  if (last === '.' || last === '..') path.push('');\n\n  return path.join('/');\n}\n\n/**\n * The actual URL instance. Instead of returning an object we've opted-in to\n * create an actual constructor as it's much more memory efficient and\n * faster and it pleases my OCD.\n *\n * It is worth noting that we should not use `URL` as class name to prevent\n * clashes with the global URL instance that got introduced in browsers.\n *\n * @constructor\n * @param {String} address URL we want to parse.\n * @param {Object|String} location Location defaults for relative paths.\n * @param {Boolean|Function} parser Parser for the query string.\n * @private\n */\nfunction Url(address, location, parser) {\n  if (!(this instanceof Url)) {\n    return new Url(address, location, parser);\n  }\n\n  var relative, extracted, parse, instruction, index, key\n    , instructions = rules.slice()\n    , type = typeof location\n    , url = this\n    , i = 0;\n\n  //\n  // The following if statements allows this module two have compatibility with\n  // 2 different API:\n  //\n  // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments\n  //    where the boolean indicates that the query string should also be parsed.\n  //\n  // 2. The `URL` interface of the browser which accepts a URL, object as\n  //    arguments. The supplied object will be used as default values / fall-back\n  //    for relative paths.\n  //\n  if ('object' !== type && 'string' !== type) {\n    parser = location;\n    location = null;\n  }\n\n  if (parser && 'function' !== typeof parser) parser = qs.parse;\n\n  location = lolcation(location);\n\n  //\n  // Extract protocol information before running the instructions.\n  //\n  extracted = extractProtocol(address || '');\n  relative = !extracted.protocol && !extracted.slashes;\n  url.slashes = extracted.slashes || relative && location.slashes;\n  url.protocol = extracted.protocol || location.protocol || '';\n  address = extracted.rest;\n\n  //\n  // When the authority component is absent the URL starts with a path\n  // component.\n  //\n  if (!extracted.slashes) instructions[3] = [/(.*)/, 'pathname'];\n\n  for (; i < instructions.length; i++) {\n    instruction = instructions[i];\n\n    if (typeof instruction === 'function') {\n      address = instruction(address);\n      continue;\n    }\n\n    parse = instruction[0];\n    key = instruction[1];\n\n    if (parse !== parse) {\n      url[key] = address;\n    } else if ('string' === typeof parse) {\n      if (~(index = address.indexOf(parse))) {\n        if ('number' === typeof instruction[2]) {\n          url[key] = address.slice(0, index);\n          address = address.slice(index + instruction[2]);\n        } else {\n          url[key] = address.slice(index);\n          address = address.slice(0, index);\n        }\n      }\n    } else if ((index = parse.exec(address))) {\n      url[key] = index[1];\n      address = address.slice(0, index.index);\n    }\n\n    url[key] = url[key] || (\n      relative && instruction[3] ? location[key] || '' : ''\n    );\n\n    //\n    // Hostname, host and protocol should be lowercased so they can be used to\n    // create a proper `origin`.\n    //\n    if (instruction[4]) url[key] = url[key].toLowerCase();\n  }\n\n  //\n  // Also parse the supplied query string in to an object. If we're supplied\n  // with a custom parser as function use that instead of the default build-in\n  // parser.\n  //\n  if (parser) url.query = parser(url.query);\n\n  //\n  // If the URL is relative, resolve the pathname against the base URL.\n  //\n  if (\n      relative\n    && location.slashes\n    && url.pathname.charAt(0) !== '/'\n    && (url.pathname !== '' || location.pathname !== '')\n  ) {\n    url.pathname = resolve(url.pathname, location.pathname);\n  }\n\n  //\n  // We should not add port numbers if they are already the default port number\n  // for a given protocol. As the host also contains the port number we're going\n  // override it with the hostname which contains no port number.\n  //\n  if (!required(url.port, url.protocol)) {\n    url.host = url.hostname;\n    url.port = '';\n  }\n\n  //\n  // Parse down the `auth` for the username and password.\n  //\n  url.username = url.password = '';\n  if (url.auth) {\n    instruction = url.auth.split(':');\n    url.username = instruction[0] || '';\n    url.password = instruction[1] || '';\n  }\n\n  url.origin = url.protocol && url.host && url.protocol !== 'file:'\n    ? url.protocol +'//'+ url.host\n    : 'null';\n\n  //\n  // The href is just the compiled result.\n  //\n  url.href = url.toString();\n}\n\n/**\n * This is convenience method for changing properties in the URL instance to\n * insure that they all propagate correctly.\n *\n * @param {String} part          Property we need to adjust.\n * @param {Mixed} value          The newly assigned value.\n * @param {Boolean|Function} fn  When setting the query, it will be the function\n *                               used to parse the query.\n *                               When setting the protocol, double slash will be\n *                               removed from the final url if it is true.\n * @returns {URL} URL instance for chaining.\n * @public\n */\nfunction set(part, value, fn) {\n  var url = this;\n\n  switch (part) {\n    case 'query':\n      if ('string' === typeof value && value.length) {\n        value = (fn || qs.parse)(value);\n      }\n\n      url[part] = value;\n      break;\n\n    case 'port':\n      url[part] = value;\n\n      if (!required(value, url.protocol)) {\n        url.host = url.hostname;\n        url[part] = '';\n      } else if (value) {\n        url.host = url.hostname +':'+ value;\n      }\n\n      break;\n\n    case 'hostname':\n      url[part] = value;\n\n      if (url.port) value += ':'+ url.port;\n      url.host = value;\n      break;\n\n    case 'host':\n      url[part] = value;\n\n      if (/:\\d+$/.test(value)) {\n        value = value.split(':');\n        url.port = value.pop();\n        url.hostname = value.join(':');\n      } else {\n        url.hostname = value;\n        url.port = '';\n      }\n\n      break;\n\n    case 'protocol':\n      url.protocol = value.toLowerCase();\n      url.slashes = !fn;\n      break;\n\n    case 'pathname':\n    case 'hash':\n      if (value) {\n        var char = part === 'pathname' ? '/' : '#';\n        url[part] = value.charAt(0) !== char ? char + value : value;\n      } else {\n        url[part] = value;\n      }\n      break;\n\n    default:\n      url[part] = value;\n  }\n\n  for (var i = 0; i < rules.length; i++) {\n    var ins = rules[i];\n\n    if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase();\n  }\n\n  url.origin = url.protocol && url.host && url.protocol !== 'file:'\n    ? url.protocol +'//'+ url.host\n    : 'null';\n\n  url.href = url.toString();\n\n  return url;\n}\n\n/**\n * Transform the properties back in to a valid and full URL string.\n *\n * @param {Function} stringify Optional query stringify function.\n * @returns {String} Compiled version of the URL.\n * @public\n */\nfunction toString(stringify) {\n  if (!stringify || 'function' !== typeof stringify) stringify = qs.stringify;\n\n  var query\n    , url = this\n    , protocol = url.protocol;\n\n  if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':';\n\n  var result = protocol + (url.slashes ? '//' : '');\n\n  if (url.username) {\n    result += url.username;\n    if (url.password) result += ':'+ url.password;\n    result += '@';\n  }\n\n  result += url.host + url.pathname;\n\n  query = 'object' === typeof url.query ? stringify(url.query) : url.query;\n  if (query) result += '?' !== query.charAt(0) ? '?'+ query : query;\n\n  if (url.hash) result += url.hash;\n\n  return result;\n}\n\nUrl.prototype = { set: set, toString: toString };\n\n//\n// Expose the URL parser and some additional properties that might be useful for\n// others or testing.\n//\nUrl.extractProtocol = extractProtocol;\nUrl.location = lolcation;\nUrl.qs = qs;\n\nmodule.exports = Url;\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"querystringify\":59,\"requires-port\":60}]},{},[1])(1)\n});\n\n\n//# sourceMappingURL=sockjs.js.map\n\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(0)))\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/sockjs-client/dist/sockjs.js?")},function(module,exports,__webpack_require__){"use strict";eval("\n\n// The error overlay is inspired (and mostly copied) from Create React App (https://github.com/facebookincubator/create-react-app)\n// They, in turn, got inspired by webpack-hot-middleware (https://github.com/glenjamin/webpack-hot-middleware).\n\nvar ansiHTML = __webpack_require__(18);\nvar Entities = __webpack_require__(19).AllHtmlEntities;\n\nvar entities = new Entities();\n\nvar colors = {\n  reset: ['transparent', 'transparent'],\n  black: '181818',\n  red: 'E36049',\n  green: 'B3CB74',\n  yellow: 'FFD080',\n  blue: '7CAFC2',\n  magenta: '7FACCA',\n  cyan: 'C3C2EF',\n  lightgrey: 'EBE7E3',\n  darkgrey: '6D7891'\n};\nansiHTML.setColors(colors);\n\nfunction createOverlayIframe(onIframeLoad) {\n  var iframe = document.createElement('iframe');\n  iframe.id = 'webpack-dev-server-client-overlay';\n  iframe.src = 'about:blank';\n  iframe.style.position = 'fixed';\n  iframe.style.left = 0;\n  iframe.style.top = 0;\n  iframe.style.right = 0;\n  iframe.style.bottom = 0;\n  iframe.style.width = '100vw';\n  iframe.style.height = '100vh';\n  iframe.style.border = 'none';\n  iframe.style.zIndex = 9999999999;\n  iframe.onload = onIframeLoad;\n  return iframe;\n}\n\nfunction addOverlayDivTo(iframe) {\n  var div = iframe.contentDocument.createElement('div');\n  div.id = 'webpack-dev-server-client-overlay-div';\n  div.style.position = 'fixed';\n  div.style.boxSizing = 'border-box';\n  div.style.left = 0;\n  div.style.top = 0;\n  div.style.right = 0;\n  div.style.bottom = 0;\n  div.style.width = '100vw';\n  div.style.height = '100vh';\n  div.style.backgroundColor = 'rgba(0, 0, 0, 0.85)';\n  div.style.color = '#E8E8E8';\n  div.style.fontFamily = 'Menlo, Consolas, monospace';\n  div.style.fontSize = 'large';\n  div.style.padding = '2rem';\n  div.style.lineHeight = '1.2';\n  div.style.whiteSpace = 'pre-wrap';\n  div.style.overflow = 'auto';\n  iframe.contentDocument.body.appendChild(div);\n  return div;\n}\n\nvar overlayIframe = null;\nvar overlayDiv = null;\nvar lastOnOverlayDivReady = null;\n\nfunction ensureOverlayDivExists(onOverlayDivReady) {\n  if (overlayDiv) {\n    // Everything is ready, call the callback right away.\n    onOverlayDivReady(overlayDiv);\n    return;\n  }\n\n  // Creating an iframe may be asynchronous so we'll schedule the callback.\n  // In case of multiple calls, last callback wins.\n  lastOnOverlayDivReady = onOverlayDivReady;\n\n  if (overlayIframe) {\n    // We're already creating it.\n    return;\n  }\n\n  // Create iframe and, when it is ready, a div inside it.\n  overlayIframe = createOverlayIframe(function () {\n    overlayDiv = addOverlayDivTo(overlayIframe);\n    // Now we can talk!\n    lastOnOverlayDivReady(overlayDiv);\n  });\n\n  // Zalgo alert: onIframeLoad() will be called either synchronously\n  // or asynchronously depending on the browser.\n  // We delay adding it so `overlayIframe` is set when `onIframeLoad` fires.\n  document.body.appendChild(overlayIframe);\n}\n\nfunction showMessageOverlay(message) {\n  ensureOverlayDivExists(function (div) {\n    // Make it look similar to our terminal.\n    div.innerHTML = '<span style=\"color: #' + colors.red + '\">Failed to compile.</span><br><br>' + ansiHTML(entities.encode(message));\n  });\n}\n\nfunction destroyErrorOverlay() {\n  if (!overlayDiv) {\n    // It is not there in the first place.\n    return;\n  }\n\n  // Clean up and reset internal state.\n  document.body.removeChild(overlayIframe);\n  overlayDiv = null;\n  overlayIframe = null;\n  lastOnOverlayDivReady = null;\n}\n\n// Successful compilation.\nexports.clear = function handleSuccess() {\n  destroyErrorOverlay();\n};\n\n// Compilation with errors (e.g. syntax error or missing modules).\nexports.showMessage = function handleMessage(messages) {\n  showMessageOverlay(messages[0]);\n};\n\n//# sourceURL=webpack://%5Bname%5D/(webpack)-dev-server/client/overlay.js?")},function(module,exports,__webpack_require__){"use strict";eval("\n\nmodule.exports = ansiHTML\n\n// Reference to https://github.com/sindresorhus/ansi-regex\nvar _regANSI = /(?:(?:\\u001b\\[)|\\u009b)(?:(?:[0-9]{1,3})?(?:(?:;[0-9]{0,3})*)?[A-M|f-m])|\\u001b[A-M]/\n\nvar _defColors = {\n  reset: ['fff', '000'], // [FOREGROUD_COLOR, BACKGROUND_COLOR]\n  black: '000',\n  red: 'ff0000',\n  green: '209805',\n  yellow: 'e8bf03',\n  blue: '0000ff',\n  magenta: 'ff00ff',\n  cyan: '00ffee',\n  lightgrey: 'f0f0f0',\n  darkgrey: '888'\n}\nvar _styles = {\n  30: 'black',\n  31: 'red',\n  32: 'green',\n  33: 'yellow',\n  34: 'blue',\n  35: 'magenta',\n  36: 'cyan',\n  37: 'lightgrey'\n}\nvar _openTags = {\n  '1': 'font-weight:bold', // bold\n  '2': 'opacity:0.5', // dim\n  '3': '<i>', // italic\n  '4': '<u>', // underscore\n  '8': 'display:none', // hidden\n  '9': '<del>' // delete\n}\nvar _closeTags = {\n  '23': '</i>', // reset italic\n  '24': '</u>', // reset underscore\n  '29': '</del>' // reset delete\n}\n\n;[0, 21, 22, 27, 28, 39, 49].forEach(function (n) {\n  _closeTags[n] = '</span>'\n})\n\n/**\n * Converts text with ANSI color codes to HTML markup.\n * @param {String} text\n * @returns {*}\n */\nfunction ansiHTML (text) {\n  // Returns the text if the string has no ANSI escape code.\n  if (!_regANSI.test(text)) {\n    return text\n  }\n\n  // Cache opened sequence.\n  var ansiCodes = []\n  // Replace with markup.\n  var ret = text.replace(/\\033\\[(\\d+)*m/g, function (match, seq) {\n    var ot = _openTags[seq]\n    if (ot) {\n      // If current sequence has been opened, close it.\n      if (!!~ansiCodes.indexOf(seq)) { // eslint-disable-line no-extra-boolean-cast\n        ansiCodes.pop()\n        return '</span>'\n      }\n      // Open tag.\n      ansiCodes.push(seq)\n      return ot[0] === '<' ? ot : '<span style=\"' + ot + ';\">'\n    }\n\n    var ct = _closeTags[seq]\n    if (ct) {\n      // Pop sequence\n      ansiCodes.pop()\n      return ct\n    }\n    return ''\n  })\n\n  // Make sure tags are closed.\n  var l = ansiCodes.length\n  ;(l > 0) && (ret += Array(l + 1).join('</span>'))\n\n  return ret\n}\n\n/**\n * Customize colors.\n * @param {Object} colors reference to _defColors\n */\nansiHTML.setColors = function (colors) {\n  if (typeof colors !== 'object') {\n    throw new Error('`colors` parameter must be an Object.')\n  }\n\n  var _finalColors = {}\n  for (var key in _defColors) {\n    var hex = colors.hasOwnProperty(key) ? colors[key] : null\n    if (!hex) {\n      _finalColors[key] = _defColors[key]\n      continue\n    }\n    if ('reset' === key) {\n      if (typeof hex === 'string') {\n        hex = [hex]\n      }\n      if (!Array.isArray(hex) || hex.length === 0 || hex.some(function (h) {\n        return typeof h !== 'string'\n      })) {\n        throw new Error('The value of `' + key + '` property must be an Array and each item could only be a hex string, e.g.: FF0000')\n      }\n      var defHexColor = _defColors[key]\n      if (!hex[0]) {\n        hex[0] = defHexColor[0]\n      }\n      if (hex.length === 1 || !hex[1]) {\n        hex = [hex[0]]\n        hex.push(defHexColor[1])\n      }\n\n      hex = hex.slice(0, 2)\n    } else if (typeof hex !== 'string') {\n      throw new Error('The value of `' + key + '` property must be a hex string, e.g.: FF0000')\n    }\n    _finalColors[key] = hex\n  }\n  _setTags(_finalColors)\n}\n\n/**\n * Reset colors.\n */\nansiHTML.reset = function () {\n  _setTags(_defColors)\n}\n\n/**\n * Expose tags, including open and close.\n * @type {Object}\n */\nansiHTML.tags = {}\n\nif (Object.defineProperty) {\n  Object.defineProperty(ansiHTML.tags, 'open', {\n    get: function () { return _openTags }\n  })\n  Object.defineProperty(ansiHTML.tags, 'close', {\n    get: function () { return _closeTags }\n  })\n} else {\n  ansiHTML.tags.open = _openTags\n  ansiHTML.tags.close = _closeTags\n}\n\nfunction _setTags (colors) {\n  // reset all\n  _openTags['0'] = 'font-weight:normal;opacity:1;color:#' + colors.reset[0] + ';background:#' + colors.reset[1]\n  // inverse\n  _openTags['7'] = 'color:#' + colors.reset[1] + ';background:#' + colors.reset[0]\n  // dark grey\n  _openTags['90'] = 'color:#' + colors.darkgrey\n\n  for (var code in _styles) {\n    var color = _styles[code]\n    var oriColor = colors[color] || '000'\n    _openTags[code] = 'color:#' + oriColor\n    code = parseInt(code)\n    _openTags[(code + 10).toString()] = 'background:#' + oriColor\n  }\n}\n\nansiHTML.reset()\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/ansi-html/index.js?")},function(module,exports,__webpack_require__){eval("module.exports = {\n  XmlEntities: __webpack_require__(20),\n  Html4Entities: __webpack_require__(21),\n  Html5Entities: __webpack_require__(1),\n  AllHtmlEntities: __webpack_require__(1)\n};\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/html-entities/index.js?")},function(module,exports){eval("var ALPHA_INDEX = {\n    '&lt': '<',\n    '&gt': '>',\n    '&quot': '\"',\n    '&apos': '\\'',\n    '&amp': '&',\n    '&lt;': '<',\n    '&gt;': '>',\n    '&quot;': '\"',\n    '&apos;': '\\'',\n    '&amp;': '&'\n};\n\nvar CHAR_INDEX = {\n    60: 'lt',\n    62: 'gt',\n    34: 'quot',\n    39: 'apos',\n    38: 'amp'\n};\n\nvar CHAR_S_INDEX = {\n    '<': '&lt;',\n    '>': '&gt;',\n    '\"': '&quot;',\n    '\\'': '&apos;',\n    '&': '&amp;'\n};\n\n/**\n * @constructor\n */\nfunction XmlEntities() {}\n\n/**\n * @param {String} str\n * @returns {String}\n */\nXmlEntities.prototype.encode = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    return str.replace(/<|>|\"|'|&/g, function(s) {\n        return CHAR_S_INDEX[s];\n    });\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\n XmlEntities.encode = function(str) {\n    return new XmlEntities().encode(str);\n };\n\n/**\n * @param {String} str\n * @returns {String}\n */\nXmlEntities.prototype.decode = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    return str.replace(/&#?[0-9a-zA-Z]+;?/g, function(s) {\n        if (s.charAt(1) === '#') {\n            var code = s.charAt(2).toLowerCase() === 'x' ?\n                parseInt(s.substr(3), 16) :\n                parseInt(s.substr(2));\n\n            if (isNaN(code) || code < -32768 || code > 65535) {\n                return '';\n            }\n            return String.fromCharCode(code);\n        }\n        return ALPHA_INDEX[s] || s;\n    });\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\n XmlEntities.decode = function(str) {\n    return new XmlEntities().decode(str);\n };\n\n/**\n * @param {String} str\n * @returns {String}\n */\nXmlEntities.prototype.encodeNonUTF = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    var strLength = str.length;\n    var result = '';\n    var i = 0;\n    while (i < strLength) {\n        var c = str.charCodeAt(i);\n        var alpha = CHAR_INDEX[c];\n        if (alpha) {\n            result += \"&\" + alpha + \";\";\n            i++;\n            continue;\n        }\n        if (c < 32 || c > 126) {\n            result += '&#' + c + ';';\n        } else {\n            result += str.charAt(i);\n        }\n        i++;\n    }\n    return result;\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\n XmlEntities.encodeNonUTF = function(str) {\n    return new XmlEntities().encodeNonUTF(str);\n };\n\n/**\n * @param {String} str\n * @returns {String}\n */\nXmlEntities.prototype.encodeNonASCII = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    var strLenght = str.length;\n    var result = '';\n    var i = 0;\n    while (i < strLenght) {\n        var c = str.charCodeAt(i);\n        if (c <= 255) {\n            result += str[i++];\n            continue;\n        }\n        result += '&#' + c + ';';\n        i++;\n    }\n    return result;\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\n XmlEntities.encodeNonASCII = function(str) {\n    return new XmlEntities().encodeNonASCII(str);\n };\n\nmodule.exports = XmlEntities;\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/html-entities/lib/xml-entities.js?")},function(module,exports){eval("var HTML_ALPHA = ['apos', 'nbsp', 'iexcl', 'cent', 'pound', 'curren', 'yen', 'brvbar', 'sect', 'uml', 'copy', 'ordf', 'laquo', 'not', 'shy', 'reg', 'macr', 'deg', 'plusmn', 'sup2', 'sup3', 'acute', 'micro', 'para', 'middot', 'cedil', 'sup1', 'ordm', 'raquo', 'frac14', 'frac12', 'frac34', 'iquest', 'Agrave', 'Aacute', 'Acirc', 'Atilde', 'Auml', 'Aring', 'Aelig', 'Ccedil', 'Egrave', 'Eacute', 'Ecirc', 'Euml', 'Igrave', 'Iacute', 'Icirc', 'Iuml', 'ETH', 'Ntilde', 'Ograve', 'Oacute', 'Ocirc', 'Otilde', 'Ouml', 'times', 'Oslash', 'Ugrave', 'Uacute', 'Ucirc', 'Uuml', 'Yacute', 'THORN', 'szlig', 'agrave', 'aacute', 'acirc', 'atilde', 'auml', 'aring', 'aelig', 'ccedil', 'egrave', 'eacute', 'ecirc', 'euml', 'igrave', 'iacute', 'icirc', 'iuml', 'eth', 'ntilde', 'ograve', 'oacute', 'ocirc', 'otilde', 'ouml', 'divide', 'oslash', 'ugrave', 'uacute', 'ucirc', 'uuml', 'yacute', 'thorn', 'yuml', 'quot', 'amp', 'lt', 'gt', 'OElig', 'oelig', 'Scaron', 'scaron', 'Yuml', 'circ', 'tilde', 'ensp', 'emsp', 'thinsp', 'zwnj', 'zwj', 'lrm', 'rlm', 'ndash', 'mdash', 'lsquo', 'rsquo', 'sbquo', 'ldquo', 'rdquo', 'bdquo', 'dagger', 'Dagger', 'permil', 'lsaquo', 'rsaquo', 'euro', 'fnof', 'Alpha', 'Beta', 'Gamma', 'Delta', 'Epsilon', 'Zeta', 'Eta', 'Theta', 'Iota', 'Kappa', 'Lambda', 'Mu', 'Nu', 'Xi', 'Omicron', 'Pi', 'Rho', 'Sigma', 'Tau', 'Upsilon', 'Phi', 'Chi', 'Psi', 'Omega', 'alpha', 'beta', 'gamma', 'delta', 'epsilon', 'zeta', 'eta', 'theta', 'iota', 'kappa', 'lambda', 'mu', 'nu', 'xi', 'omicron', 'pi', 'rho', 'sigmaf', 'sigma', 'tau', 'upsilon', 'phi', 'chi', 'psi', 'omega', 'thetasym', 'upsih', 'piv', 'bull', 'hellip', 'prime', 'Prime', 'oline', 'frasl', 'weierp', 'image', 'real', 'trade', 'alefsym', 'larr', 'uarr', 'rarr', 'darr', 'harr', 'crarr', 'lArr', 'uArr', 'rArr', 'dArr', 'hArr', 'forall', 'part', 'exist', 'empty', 'nabla', 'isin', 'notin', 'ni', 'prod', 'sum', 'minus', 'lowast', 'radic', 'prop', 'infin', 'ang', 'and', 'or', 'cap', 'cup', 'int', 'there4', 'sim', 'cong', 'asymp', 'ne', 'equiv', 'le', 'ge', 'sub', 'sup', 'nsub', 'sube', 'supe', 'oplus', 'otimes', 'perp', 'sdot', 'lceil', 'rceil', 'lfloor', 'rfloor', 'lang', 'rang', 'loz', 'spades', 'clubs', 'hearts', 'diams'];\nvar HTML_CODES = [39, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 34, 38, 60, 62, 338, 339, 352, 353, 376, 710, 732, 8194, 8195, 8201, 8204, 8205, 8206, 8207, 8211, 8212, 8216, 8217, 8218, 8220, 8221, 8222, 8224, 8225, 8240, 8249, 8250, 8364, 402, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 931, 932, 933, 934, 935, 936, 937, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 977, 978, 982, 8226, 8230, 8242, 8243, 8254, 8260, 8472, 8465, 8476, 8482, 8501, 8592, 8593, 8594, 8595, 8596, 8629, 8656, 8657, 8658, 8659, 8660, 8704, 8706, 8707, 8709, 8711, 8712, 8713, 8715, 8719, 8721, 8722, 8727, 8730, 8733, 8734, 8736, 8743, 8744, 8745, 8746, 8747, 8756, 8764, 8773, 8776, 8800, 8801, 8804, 8805, 8834, 8835, 8836, 8838, 8839, 8853, 8855, 8869, 8901, 8968, 8969, 8970, 8971, 9001, 9002, 9674, 9824, 9827, 9829, 9830];\n\nvar alphaIndex = {};\nvar numIndex = {};\n\nvar i = 0;\nvar length = HTML_ALPHA.length;\nwhile (i < length) {\n    var a = HTML_ALPHA[i];\n    var c = HTML_CODES[i];\n    alphaIndex[a] = String.fromCharCode(c);\n    numIndex[c] = a;\n    i++;\n}\n\n/**\n * @constructor\n */\nfunction Html4Entities() {}\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml4Entities.prototype.decode = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    return str.replace(/&(#?[\\w\\d]+);?/g, function(s, entity) {\n        var chr;\n        if (entity.charAt(0) === \"#\") {\n            var code = entity.charAt(1).toLowerCase() === 'x' ?\n                parseInt(entity.substr(2), 16) :\n                parseInt(entity.substr(1));\n\n            if (!(isNaN(code) || code < -32768 || code > 65535)) {\n                chr = String.fromCharCode(code);\n            }\n        } else {\n            chr = alphaIndex[entity];\n        }\n        return chr || s;\n    });\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml4Entities.decode = function(str) {\n    return new Html4Entities().decode(str);\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml4Entities.prototype.encode = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    var strLength = str.length;\n    var result = '';\n    var i = 0;\n    while (i < strLength) {\n        var alpha = numIndex[str.charCodeAt(i)];\n        result += alpha ? \"&\" + alpha + \";\" : str.charAt(i);\n        i++;\n    }\n    return result;\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml4Entities.encode = function(str) {\n    return new Html4Entities().encode(str);\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml4Entities.prototype.encodeNonUTF = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    var strLength = str.length;\n    var result = '';\n    var i = 0;\n    while (i < strLength) {\n        var cc = str.charCodeAt(i);\n        var alpha = numIndex[cc];\n        if (alpha) {\n            result += \"&\" + alpha + \";\";\n        } else if (cc < 32 || cc > 126) {\n            result += \"&#\" + cc + \";\";\n        } else {\n            result += str.charAt(i);\n        }\n        i++;\n    }\n    return result;\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml4Entities.encodeNonUTF = function(str) {\n    return new Html4Entities().encodeNonUTF(str);\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml4Entities.prototype.encodeNonASCII = function(str) {\n    if (!str || !str.length) {\n        return '';\n    }\n    var strLength = str.length;\n    var result = '';\n    var i = 0;\n    while (i < strLength) {\n        var c = str.charCodeAt(i);\n        if (c <= 255) {\n            result += str[i++];\n            continue;\n        }\n        result += '&#' + c + ';';\n        i++;\n    }\n    return result;\n};\n\n/**\n * @param {String} str\n * @returns {String}\n */\nHtml4Entities.encodeNonASCII = function(str) {\n    return new Html4Entities().encodeNonASCII(str);\n};\n\nmodule.exports = Html4Entities;\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/html-entities/lib/html4-entities.js?")},function(module,exports,__webpack_require__){eval('var map = {\n\t"./log": 23\n};\n\n\nfunction webpackContext(req) {\n\tvar id = webpackContextResolve(req);\n\treturn __webpack_require__(id);\n}\nfunction webpackContextResolve(req) {\n\tvar id = map[req];\n\tif(!(id + 1)) { // check for number or string\n\t\tvar e = new Error("Cannot find module \'" + req + "\'");\n\t\te.code = \'MODULE_NOT_FOUND\';\n\t\tthrow e;\n\t}\n\treturn id;\n}\nwebpackContext.keys = function webpackContextKeys() {\n\treturn Object.keys(map);\n};\nwebpackContext.resolve = webpackContextResolve;\nmodule.exports = webpackContext;\nwebpackContext.id = 22;\n\n//# sourceURL=webpack://%5Bname%5D/(webpack)/hot_sync_nonrecursive_^\\.\\/log$?')},function(module,exports){eval('var logLevel = "info";\n\nfunction dummy() {}\n\nfunction shouldLog(level) {\n\tvar shouldLog =\n\t\t(logLevel === "info" && level === "info") ||\n\t\t(["info", "warning"].indexOf(logLevel) >= 0 && level === "warning") ||\n\t\t(["info", "warning", "error"].indexOf(logLevel) >= 0 && level === "error");\n\treturn shouldLog;\n}\n\nfunction logGroup(logFn) {\n\treturn function(level, msg) {\n\t\tif (shouldLog(level)) {\n\t\t\tlogFn(msg);\n\t\t}\n\t};\n}\n\nmodule.exports = function(level, msg) {\n\tif (shouldLog(level)) {\n\t\tif (level === "info") {\n\t\t\tconsole.log(msg);\n\t\t} else if (level === "warning") {\n\t\t\tconsole.warn(msg);\n\t\t} else if (level === "error") {\n\t\t\tconsole.error(msg);\n\t\t}\n\t}\n};\n\n/* eslint-disable node/no-unsupported-features/node-builtins */\nvar group = console.group || dummy;\nvar groupCollapsed = console.groupCollapsed || dummy;\nvar groupEnd = console.groupEnd || dummy;\n/* eslint-enable node/no-unsupported-features/node-builtins */\n\nmodule.exports.group = logGroup(group);\n\nmodule.exports.groupCollapsed = logGroup(groupCollapsed);\n\nmodule.exports.groupEnd = logGroup(groupEnd);\n\nmodule.exports.setLogLevel = function(level) {\n\tlogLevel = level;\n};\n\n\n//# sourceURL=webpack://%5Bname%5D/(webpack)/hot/log.js?')},function(module,exports,__webpack_require__){eval("var EventEmitter = __webpack_require__(25);\nmodule.exports = new EventEmitter();\n\n\n//# sourceURL=webpack://%5Bname%5D/(webpack)/hot/emitter.js?")},function(module,exports){eval("// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nfunction EventEmitter() {\n  this._events = this._events || {};\n  this._maxListeners = this._maxListeners || undefined;\n}\nmodule.exports = EventEmitter;\n\n// Backwards-compat with node 0.10.x\nEventEmitter.EventEmitter = EventEmitter;\n\nEventEmitter.prototype._events = undefined;\nEventEmitter.prototype._maxListeners = undefined;\n\n// By default EventEmitters will print a warning if more than 10 listeners are\n// added to it. This is a useful default which helps finding memory leaks.\nEventEmitter.defaultMaxListeners = 10;\n\n// Obviously not all Emitters should be limited to 10. This function allows\n// that to be increased. Set to zero for unlimited.\nEventEmitter.prototype.setMaxListeners = function(n) {\n  if (!isNumber(n) || n < 0 || isNaN(n))\n    throw TypeError('n must be a positive number');\n  this._maxListeners = n;\n  return this;\n};\n\nEventEmitter.prototype.emit = function(type) {\n  var er, handler, len, args, i, listeners;\n\n  if (!this._events)\n    this._events = {};\n\n  // If there is no 'error' event listener then throw.\n  if (type === 'error') {\n    if (!this._events.error ||\n        (isObject(this._events.error) && !this._events.error.length)) {\n      er = arguments[1];\n      if (er instanceof Error) {\n        throw er; // Unhandled 'error' event\n      } else {\n        // At least give some kind of context to the user\n        var err = new Error('Uncaught, unspecified \"error\" event. (' + er + ')');\n        err.context = er;\n        throw err;\n      }\n    }\n  }\n\n  handler = this._events[type];\n\n  if (isUndefined(handler))\n    return false;\n\n  if (isFunction(handler)) {\n    switch (arguments.length) {\n      // fast cases\n      case 1:\n        handler.call(this);\n        break;\n      case 2:\n        handler.call(this, arguments[1]);\n        break;\n      case 3:\n        handler.call(this, arguments[1], arguments[2]);\n        break;\n      // slower\n      default:\n        args = Array.prototype.slice.call(arguments, 1);\n        handler.apply(this, args);\n    }\n  } else if (isObject(handler)) {\n    args = Array.prototype.slice.call(arguments, 1);\n    listeners = handler.slice();\n    len = listeners.length;\n    for (i = 0; i < len; i++)\n      listeners[i].apply(this, args);\n  }\n\n  return true;\n};\n\nEventEmitter.prototype.addListener = function(type, listener) {\n  var m;\n\n  if (!isFunction(listener))\n    throw TypeError('listener must be a function');\n\n  if (!this._events)\n    this._events = {};\n\n  // To avoid recursion in the case that type === \"newListener\"! Before\n  // adding it to the listeners, first emit \"newListener\".\n  if (this._events.newListener)\n    this.emit('newListener', type,\n              isFunction(listener.listener) ?\n              listener.listener : listener);\n\n  if (!this._events[type])\n    // Optimize the case of one listener. Don't need the extra array object.\n    this._events[type] = listener;\n  else if (isObject(this._events[type]))\n    // If we've already got an array, just append.\n    this._events[type].push(listener);\n  else\n    // Adding the second element, need to change to array.\n    this._events[type] = [this._events[type], listener];\n\n  // Check for listener leak\n  if (isObject(this._events[type]) && !this._events[type].warned) {\n    if (!isUndefined(this._maxListeners)) {\n      m = this._maxListeners;\n    } else {\n      m = EventEmitter.defaultMaxListeners;\n    }\n\n    if (m && m > 0 && this._events[type].length > m) {\n      this._events[type].warned = true;\n      console.error('(node) warning: possible EventEmitter memory ' +\n                    'leak detected. %d listeners added. ' +\n                    'Use emitter.setMaxListeners() to increase limit.',\n                    this._events[type].length);\n      if (typeof console.trace === 'function') {\n        // not supported in IE 10\n        console.trace();\n      }\n    }\n  }\n\n  return this;\n};\n\nEventEmitter.prototype.on = EventEmitter.prototype.addListener;\n\nEventEmitter.prototype.once = function(type, listener) {\n  if (!isFunction(listener))\n    throw TypeError('listener must be a function');\n\n  var fired = false;\n\n  function g() {\n    this.removeListener(type, g);\n\n    if (!fired) {\n      fired = true;\n      listener.apply(this, arguments);\n    }\n  }\n\n  g.listener = listener;\n  this.on(type, g);\n\n  return this;\n};\n\n// emits a 'removeListener' event iff the listener was removed\nEventEmitter.prototype.removeListener = function(type, listener) {\n  var list, position, length, i;\n\n  if (!isFunction(listener))\n    throw TypeError('listener must be a function');\n\n  if (!this._events || !this._events[type])\n    return this;\n\n  list = this._events[type];\n  length = list.length;\n  position = -1;\n\n  if (list === listener ||\n      (isFunction(list.listener) && list.listener === listener)) {\n    delete this._events[type];\n    if (this._events.removeListener)\n      this.emit('removeListener', type, listener);\n\n  } else if (isObject(list)) {\n    for (i = length; i-- > 0;) {\n      if (list[i] === listener ||\n          (list[i].listener && list[i].listener === listener)) {\n        position = i;\n        break;\n      }\n    }\n\n    if (position < 0)\n      return this;\n\n    if (list.length === 1) {\n      list.length = 0;\n      delete this._events[type];\n    } else {\n      list.splice(position, 1);\n    }\n\n    if (this._events.removeListener)\n      this.emit('removeListener', type, listener);\n  }\n\n  return this;\n};\n\nEventEmitter.prototype.removeAllListeners = function(type) {\n  var key, listeners;\n\n  if (!this._events)\n    return this;\n\n  // not listening for removeListener, no need to emit\n  if (!this._events.removeListener) {\n    if (arguments.length === 0)\n      this._events = {};\n    else if (this._events[type])\n      delete this._events[type];\n    return this;\n  }\n\n  // emit removeListener for all listeners on all events\n  if (arguments.length === 0) {\n    for (key in this._events) {\n      if (key === 'removeListener') continue;\n      this.removeAllListeners(key);\n    }\n    this.removeAllListeners('removeListener');\n    this._events = {};\n    return this;\n  }\n\n  listeners = this._events[type];\n\n  if (isFunction(listeners)) {\n    this.removeListener(type, listeners);\n  } else if (listeners) {\n    // LIFO order\n    while (listeners.length)\n      this.removeListener(type, listeners[listeners.length - 1]);\n  }\n  delete this._events[type];\n\n  return this;\n};\n\nEventEmitter.prototype.listeners = function(type) {\n  var ret;\n  if (!this._events || !this._events[type])\n    ret = [];\n  else if (isFunction(this._events[type]))\n    ret = [this._events[type]];\n  else\n    ret = this._events[type].slice();\n  return ret;\n};\n\nEventEmitter.prototype.listenerCount = function(type) {\n  if (this._events) {\n    var evlistener = this._events[type];\n\n    if (isFunction(evlistener))\n      return 1;\n    else if (evlistener)\n      return evlistener.length;\n  }\n  return 0;\n};\n\nEventEmitter.listenerCount = function(emitter, type) {\n  return emitter.listenerCount(type);\n};\n\nfunction isFunction(arg) {\n  return typeof arg === 'function';\n}\n\nfunction isNumber(arg) {\n  return typeof arg === 'number';\n}\n\nfunction isObject(arg) {\n  return typeof arg === 'object' && arg !== null;\n}\n\nfunction isUndefined(arg) {\n  return arg === void 0;\n}\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/events/events.js?")},function(module,exports,__webpack_require__){"use strict";eval("\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst d3 = __webpack_require__(2);\nconst utils_1 = __webpack_require__(27);\n__webpack_require__(28);\nvar wholepop, hoverpop, poparrow, toparrow;\nfunction popMove(evt) {\n    if (wholepop != undefined) {\n        var poptop, popleft;\n        var viswidth = document.getElementById('vis').offsetWidth;\n        poptop = evt.clientY - 130;\n        popleft = evt.clientX - 78;\n        if (popleft < 0) {\n            popleft = 0;\n        }\n        ;\n        if ((popleft + 173) > viswidth) {\n            popleft = viswidth - 173;\n        }\n        if (poptop < 0) {\n            poptop = poptop + 150;\n            toparrow.style.display = 'block';\n            poparrow.style.display = 'none';\n        }\n        else {\n            toparrow.style.display = 'none';\n            poparrow.style.display = 'block';\n        }\n        wholepop.style.top = (poptop).toString() + 'px';\n        wholepop.style.left = (popleft).toString() + 'px';\n    }\n}\ndocument.onmousemove = popMove;\n// recursively create children array\nfunction descend(obj, depth = 0) {\n    const arr = [];\n    for (const k in obj) {\n        if (k === '__data') {\n            continue;\n        }\n        const child = {\n            name: k,\n            depth,\n            children: descend(obj[k], depth + 1)\n        };\n        if ('__data' in obj[k]) {\n            child.data = obj[k].__data;\n        }\n        arr.push(child);\n    }\n    return arr;\n}\nfunction burrow(table) {\n    // create nested object\n    const obj = {};\n    table.forEach((row) => {\n        // start at root\n        let layer = obj;\n        // create children as nested objects\n        row.taxonomy.value.forEach((key) => {\n            layer[key] = key in layer ? layer[key] : {};\n            layer = layer[key];\n        });\n        layer.__data = row;\n    });\n    // use descend to create nested children arrays\n    return {\n        name: 'root',\n        children: descend(obj, 1),\n        depth: 0\n    };\n}\nconst vis = {\n    id: 'treemap',\n    label: 'Treemap',\n    options: {\n        color_range: {\n            type: 'array',\n            label: 'Color Range',\n            display: 'colors',\n            default: ['#dd3333', '#80ce5d', '#f78131', '#369dc1', '#c572d3', '#36c1b3', '#b57052', '#ed69af']\n        }\n    },\n    // Set up the initial state of the visualization\n    create: function (element, config) {\n        this.svg = d3.select(element).append('svg');\n        wholepop = document.createElement('div');\n        wholepop.className = 'treemap_whole_pop';\n        hoverpop = document.createElement('div');\n        hoverpop.className = 'treemap_hover_pop';\n        poparrow = document.createElement('div');\n        poparrow.className = 'treemap_pop_arrow';\n        toparrow = document.createElement('div');\n        toparrow.className = 'treemap_top_arrow';\n        wholepop.appendChild(toparrow);\n        wholepop.appendChild(hoverpop);\n        wholepop.appendChild(poparrow);\n        //console.log(window.parent);\n        element.appendChild(wholepop);\n    },\n    // Render in response to the data or settings changing\n    update: function (data, element, config, queryResponse) {\n        if (!utils_1.handleErrors(this, queryResponse, {\n            min_pivots: 0, max_pivots: 0,\n            min_dimensions: 1, max_dimensions: undefined,\n            min_measures: 1, max_measures: 1\n        }))\n            return;\n        const width = element.clientWidth;\n        const height = element.clientHeight;\n        const dimensions = queryResponse.fields.dimension_like;\n        const measure = queryResponse.fields.measure_like[0];\n        const format = utils_1.formatType(measure.value_format) || ((s) => s.toString());\n        //console.log(colorScale.range(config.color_range));\n        if (config.color_range == undefined) {\n            config.color_range = [\"#5245ed\", \"#ed6168\", \"#1ea8df\", \"#353b49\", \"#49cec1\", \"#b3a0dd\", \"#db7f2a\", \"#706080\", \"#a2dcf3\", \"#776fdf\", \"#e9b404\", \"#635189\"];\n        }\n        const colorScale = d3.scaleOrdinal();\n        const color = colorScale.range(config.color_range);\n        //console.log(config.color_range);\n        data.forEach((row) => {\n            row.taxonomy = {\n                value: dimensions.map((dimension) => row[dimension.name].value)\n            };\n        });\n        const treemap = d3.treemap()\n            .size([width, height - 0])\n            .tile(d3.treemapSquarify.ratio(1))\n            .paddingOuter(1)\n            .paddingTop((d) => {\n            return d.depth === 1 ? 16 : 0;\n        })\n            .paddingInner(1)\n            .round(true);\n        const svg = this.svg\n            .html(' ')\n            .attr('width', '100%')\n            .attr('height', '100%')\n            .append('g')\n            .attr('transform', 'translate(0,0)');\n        /*const breadcrumb = svg.append('text')\n          .attr('y', -5)\n          .attr('x', 4)\n    */\n        const root = d3.hierarchy(burrow(data)).sum((d) => {\n            return 'data' in d ? d.data[measure.name].value : 0;\n        });\n        treemap(root);\n        const cell = svg.selectAll('.node')\n            .data(root.descendants())\n            .enter().append('g')\n            .attr('transform', (d) => 'translate(' + d.x0 + ',' + d.y0 + ')')\n            .attr('class', (d, i) => 'node depth-' + d.depth)\n            .style('stroke-width', 1.5)\n            .style('cursor', 'pointer')\n            //.on('click', (d) => console.log(d))\n            .on('click', function (d) {\n            const coords = d3.mouse(this);\n            //console.log(this);\n            const xOffset = parseInt(this.getAttribute('transform').split(',')[0].replace('translate(', ''));\n            const yOffset = parseInt(this.getAttribute('transform').split(',')[1].replace(')', ''));\n            const event = { pageX: coords[0] + xOffset, pageY: coords[1] + yOffset };\n            //const event: object = {pageX: this.clientX, pageY: this.clientX}\n            //console.log(d.data);\n            if (d.data.data[dimensions[0].name].hasOwnProperty('links')) {\n                d.data.data[dimensions[0].name].links.forEach((link) => {\n                    link.url = link.url + '&vis_config=' + encodeURIComponent(JSON.stringify({ type: 'treemap_jt' }));\n                });\n            }\n            LookerCharts.Utils.openDrillMenu({\n                links: d.data.data[dimensions[0].name].links,\n                event: event\n            });\n            //console.log(d.data.data[dimensions[0].name].links);\n        })\n            .on('mouseenter', (d) => {\n            const ancestors = d.ancestors();\n            /*breadcrumb.text(\n              ancestors.map((p: any) => p.data.name)\n                .slice(0, -1)\n                .reverse()\n                .join('-') + ': ' + format(d.value)\n            )*/\n            hoverpop.innerHTML = ancestors.map((p) => p.data.name)\n                .slice(0, -1)\n                .reverse()\n                .join('-') + ': ' + format(d.value);\n            wholepop.style.display = 'block';\n            svg.selectAll('g.node rect')\n                .style('stroke', null)\n                .filter((p) => ancestors.indexOf(p) > -1)\n                .style('stroke', '#fff');\n        })\n            .on('mouseleave', (d) => {\n            /*breadcrumb.text('')*/\n            svg.selectAll('g.node rect')\n                .style('stroke', (d) => {\n                return null;\n            });\n            hoverpop.innerHTML = '';\n            wholepop.style.display = 'none';\n        });\n        cell.append('rect')\n            .attr('id', (d, i) => 'rect-' + i)\n            .attr('width', (d) => d.x1 - d.x0)\n            .attr('height', (d) => d.y1 - d.y0)\n            .style('fill', (d) => {\n            if (d.depth === 0)\n                return 'none';\n            const ancestor = d.ancestors().map((p) => p.data.name).slice(-2, -1)[0];\n            const colors = [color(ancestor), '#ddd'];\n            const scale = d3.scaleLinear()\n                .domain([1, 6.5])\n                .range(colors);\n            return scale(d.depth);\n        });\n        cell.append('clipPath')\n            .attr('id', (d, i) => 'clip-' + i)\n            .append('use')\n            .attr('xlink:href', (d, i) => '#rect-' + i);\n        cell.append('text')\n            .style('opacity', (d) => {\n            if (d.depth === 1)\n                return 1;\n            return 0;\n        })\n            .attr('clip-path', (d, i) => 'url(#clip-' + i + ')')\n            .attr('y', (d) => {\n            return d.depth === 1 ? '13' : '10';\n        })\n            .attr('x', 2)\n            .style('font-family', 'Helvetica, Arial, sans-serif')\n            .style('fill', 'white')\n            .style('font-size', (d) => {\n            return d.depth === 1 ? '14px' : '10px';\n        })\n            .text((d) => d.data.name === 'root' ? '' : d.data.name);\n    }\n};\nlooker.plugins.visualizations.add(vis);\n\n\n//# sourceURL=webpack://%5Bname%5D/./src/visualizations/treemap_jt.ts?")},function(module,exports,__webpack_require__){"use strict";eval("\nObject.defineProperty(exports, \"__esModule\", { value: true });\nconst d3 = __webpack_require__(2);\nexports.formatType = (valueFormat) => {\n    if (!valueFormat)\n        return undefined;\n    let format = '';\n    switch (valueFormat.charAt(0)) {\n        case '$':\n            format += '$';\n            break;\n        case '£':\n            format += '£';\n            break;\n        case '€':\n            format += '€';\n            break;\n    }\n    if (valueFormat.indexOf(',') > -1) {\n        format += ',';\n    }\n    const splitValueFormat = valueFormat.split('.');\n    format += '.';\n    format += splitValueFormat.length > 1 ? splitValueFormat[1].length : 0;\n    switch (valueFormat.slice(-1)) {\n        case '%':\n            format += '%';\n            break;\n        case '0':\n            format += 'f';\n            break;\n    }\n    return d3.format(format);\n};\nexports.handleErrors = (vis, res, options) => {\n    const check = (group, noun, count, min, max) => {\n        if (!vis.addError || !vis.clearErrors)\n            return false;\n        if (count < min) {\n            vis.addError({\n                title: `Not Enough ${noun}s`,\n                message: `This visualization requires ${min === max ? 'exactly' : 'at least'} ${min} ${noun.toLowerCase()}${min === 1 ? '' : 's'}.`,\n                group\n            });\n            return false;\n        }\n        if (count > max) {\n            vis.addError({\n                title: `Too Many ${noun}s`,\n                message: `This visualization requires ${min === max ? 'exactly' : 'no more than'} ${max} ${noun.toLowerCase()}${min === 1 ? '' : 's'}.`,\n                group\n            });\n            return false;\n        }\n        vis.clearErrors(group);\n        return true;\n    };\n    const { pivots, dimensions, measure_like: measures } = res.fields;\n    return (check('pivot-req', 'Pivot', pivots.length, options.min_pivots, options.max_pivots)\n        && check('dim-req', 'Dimension', dimensions.length, options.min_dimensions, options.max_dimensions)\n        && check('mes-req', 'Measure', measures.length, options.min_measures, options.max_measures));\n};\n\n\n//# sourceURL=webpack://%5Bname%5D/./src/common/utils.ts?")},function(module,exports,__webpack_require__){eval("\nvar content = __webpack_require__(29);\n\nif(typeof content === 'string') content = [[module.i, content, '']];\n\nvar transform;\nvar insertInto;\n\n\n\nvar options = {\"hmr\":true}\n\noptions.transform = transform\noptions.insertInto = undefined;\n\nvar update = __webpack_require__(31)(content, options);\n\nif(content.locals) module.exports = content.locals;\n\nif(false) {}\n\n//# sourceURL=webpack://%5Bname%5D/./src/visualizations/treemap_jt.scss?")},function(module,exports,__webpack_require__){eval('exports = module.exports = __webpack_require__(30)(false);\n// imports\n\n\n// module\nexports.push([module.i, "#vis {\\n  color: red;\\n  transition: all 2ms; }\\n  #vis:hover {\\n    color: blue; }\\n\\n.treemap_hover_pop {\\n  background-color: rgba(0, 0, 0, 0.9);\\n  width: 150px;\\n  height: 100px;\\n  font-family: \\"Open Sans\\", Helvetica, Arial, sans-serif;\\n  font-size: 12px;\\n  color: white;\\n  border-radius: 10px;\\n  font-size: 14px;\\n  padding: 10px;\\n  border: 1px solid white; }\\n\\n.treemap_pop_arrow {\\n  margin-left: 75px;\\n  width: 0;\\n  height: 0;\\n  border-left: 6px solid transparent;\\n  border-right: 6px solid transparent;\\n  border-top: 6px solid rgba(0, 0, 0, 0.9); }\\n\\n.treemap_top_arrow {\\n  margin-left: 75px;\\n  width: 0;\\n  height: 0;\\n  border-left: 6px solid transparent;\\n  border-right: 6px solid transparent;\\n  border-bottom: 6px solid rgba(0, 0, 0, 0.9); }\\n\\n.treemap_whole_pop {\\n  display: none;\\n  z-index: 1000;\\n  position: absolute; }\\n", ""]);\n\n// exports\n\n\n//# sourceURL=webpack://%5Bname%5D/./src/visualizations/treemap_jt.scss?./node_modules/css-loader!./node_modules/sass-loader/lib/loader.js')},function(module,exports){eval('/*\n\tMIT License http://www.opensource.org/licenses/mit-license.php\n\tAuthor Tobias Koppers @sokra\n*/\n// css base code, injected by the css-loader\nmodule.exports = function(useSourceMap) {\n\tvar list = [];\n\n\t// return the list of modules as css string\n\tlist.toString = function toString() {\n\t\treturn this.map(function (item) {\n\t\t\tvar content = cssWithMappingToString(item, useSourceMap);\n\t\t\tif(item[2]) {\n\t\t\t\treturn "@media " + item[2] + "{" + content + "}";\n\t\t\t} else {\n\t\t\t\treturn content;\n\t\t\t}\n\t\t}).join("");\n\t};\n\n\t// import a list of modules into the list\n\tlist.i = function(modules, mediaQuery) {\n\t\tif(typeof modules === "string")\n\t\t\tmodules = [[null, modules, ""]];\n\t\tvar alreadyImportedModules = {};\n\t\tfor(var i = 0; i < this.length; i++) {\n\t\t\tvar id = this[i][0];\n\t\t\tif(typeof id === "number")\n\t\t\t\talreadyImportedModules[id] = true;\n\t\t}\n\t\tfor(i = 0; i < modules.length; i++) {\n\t\t\tvar item = modules[i];\n\t\t\t// skip already imported module\n\t\t\t// this implementation is not 100% perfect for weird media query combinations\n\t\t\t//  when a module is imported multiple times with different media queries.\n\t\t\t//  I hope this will never occur (Hey this way we have smaller bundles)\n\t\t\tif(typeof item[0] !== "number" || !alreadyImportedModules[item[0]]) {\n\t\t\t\tif(mediaQuery && !item[2]) {\n\t\t\t\t\titem[2] = mediaQuery;\n\t\t\t\t} else if(mediaQuery) {\n\t\t\t\t\titem[2] = "(" + item[2] + ") and (" + mediaQuery + ")";\n\t\t\t\t}\n\t\t\t\tlist.push(item);\n\t\t\t}\n\t\t}\n\t};\n\treturn list;\n};\n\nfunction cssWithMappingToString(item, useSourceMap) {\n\tvar content = item[1] || \'\';\n\tvar cssMapping = item[3];\n\tif (!cssMapping) {\n\t\treturn content;\n\t}\n\n\tif (useSourceMap && typeof btoa === \'function\') {\n\t\tvar sourceMapping = toComment(cssMapping);\n\t\tvar sourceURLs = cssMapping.sources.map(function (source) {\n\t\t\treturn \'/*# sourceURL=\' + cssMapping.sourceRoot + source + \' */\'\n\t\t});\n\n\t\treturn [content].concat(sourceURLs).concat([sourceMapping]).join(\'\\n\');\n\t}\n\n\treturn [content].join(\'\\n\');\n}\n\n// Adapted from convert-source-map (MIT)\nfunction toComment(sourceMap) {\n\t// eslint-disable-next-line no-undef\n\tvar base64 = btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap))));\n\tvar data = \'sourceMappingURL=data:application/json;charset=utf-8;base64,\' + base64;\n\n\treturn \'/*# \' + data + \' */\';\n}\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/css-loader/lib/css-base.js?')},function(module,exports,__webpack_require__){eval('/*\n\tMIT License http://www.opensource.org/licenses/mit-license.php\n\tAuthor Tobias Koppers @sokra\n*/\n\nvar stylesInDom = {};\n\nvar\tmemoize = function (fn) {\n\tvar memo;\n\n\treturn function () {\n\t\tif (typeof memo === "undefined") memo = fn.apply(this, arguments);\n\t\treturn memo;\n\t};\n};\n\nvar isOldIE = memoize(function () {\n\t// Test for IE <= 9 as proposed by Browserhacks\n\t// @see http://browserhacks.com/#hack-e71d8692f65334173fee715c222cb805\n\t// Tests for existence of standard globals is to allow style-loader\n\t// to operate correctly into non-standard environments\n\t// @see https://github.com/webpack-contrib/style-loader/issues/177\n\treturn window && document && document.all && !window.atob;\n});\n\nvar getTarget = function (target, parent) {\n  if (parent){\n    return parent.querySelector(target);\n  }\n  return document.querySelector(target);\n};\n\nvar getElement = (function (fn) {\n\tvar memo = {};\n\n\treturn function(target, parent) {\n                // If passing function in options, then use it for resolve "head" element.\n                // Useful for Shadow Root style i.e\n                // {\n                //   insertInto: function () { return document.querySelector("#foo").shadowRoot }\n                // }\n                if (typeof target === \'function\') {\n                        return target();\n                }\n                if (typeof memo[target] === "undefined") {\n\t\t\tvar styleTarget = getTarget.call(this, target, parent);\n\t\t\t// Special case to return head of iframe instead of iframe itself\n\t\t\tif (window.HTMLIFrameElement && styleTarget instanceof window.HTMLIFrameElement) {\n\t\t\t\ttry {\n\t\t\t\t\t// This will throw an exception if access to iframe is blocked\n\t\t\t\t\t// due to cross-origin restrictions\n\t\t\t\t\tstyleTarget = styleTarget.contentDocument.head;\n\t\t\t\t} catch(e) {\n\t\t\t\t\tstyleTarget = null;\n\t\t\t\t}\n\t\t\t}\n\t\t\tmemo[target] = styleTarget;\n\t\t}\n\t\treturn memo[target]\n\t};\n})();\n\nvar singleton = null;\nvar\tsingletonCounter = 0;\nvar\tstylesInsertedAtTop = [];\n\nvar\tfixUrls = __webpack_require__(32);\n\nmodule.exports = function(list, options) {\n\tif (typeof DEBUG !== "undefined" && DEBUG) {\n\t\tif (typeof document !== "object") throw new Error("The style-loader cannot be used in a non-browser environment");\n\t}\n\n\toptions = options || {};\n\n\toptions.attrs = typeof options.attrs === "object" ? options.attrs : {};\n\n\t// Force single-tag solution on IE6-9, which has a hard limit on the # of <style>\n\t// tags it will allow on a page\n\tif (!options.singleton && typeof options.singleton !== "boolean") options.singleton = isOldIE();\n\n\t// By default, add <style> tags to the <head> element\n        if (!options.insertInto) options.insertInto = "head";\n\n\t// By default, add <style> tags to the bottom of the target\n\tif (!options.insertAt) options.insertAt = "bottom";\n\n\tvar styles = listToStyles(list, options);\n\n\taddStylesToDom(styles, options);\n\n\treturn function update (newList) {\n\t\tvar mayRemove = [];\n\n\t\tfor (var i = 0; i < styles.length; i++) {\n\t\t\tvar item = styles[i];\n\t\t\tvar domStyle = stylesInDom[item.id];\n\n\t\t\tdomStyle.refs--;\n\t\t\tmayRemove.push(domStyle);\n\t\t}\n\n\t\tif(newList) {\n\t\t\tvar newStyles = listToStyles(newList, options);\n\t\t\taddStylesToDom(newStyles, options);\n\t\t}\n\n\t\tfor (var i = 0; i < mayRemove.length; i++) {\n\t\t\tvar domStyle = mayRemove[i];\n\n\t\t\tif(domStyle.refs === 0) {\n\t\t\t\tfor (var j = 0; j < domStyle.parts.length; j++) domStyle.parts[j]();\n\n\t\t\t\tdelete stylesInDom[domStyle.id];\n\t\t\t}\n\t\t}\n\t};\n};\n\nfunction addStylesToDom (styles, options) {\n\tfor (var i = 0; i < styles.length; i++) {\n\t\tvar item = styles[i];\n\t\tvar domStyle = stylesInDom[item.id];\n\n\t\tif(domStyle) {\n\t\t\tdomStyle.refs++;\n\n\t\t\tfor(var j = 0; j < domStyle.parts.length; j++) {\n\t\t\t\tdomStyle.parts[j](item.parts[j]);\n\t\t\t}\n\n\t\t\tfor(; j < item.parts.length; j++) {\n\t\t\t\tdomStyle.parts.push(addStyle(item.parts[j], options));\n\t\t\t}\n\t\t} else {\n\t\t\tvar parts = [];\n\n\t\t\tfor(var j = 0; j < item.parts.length; j++) {\n\t\t\t\tparts.push(addStyle(item.parts[j], options));\n\t\t\t}\n\n\t\t\tstylesInDom[item.id] = {id: item.id, refs: 1, parts: parts};\n\t\t}\n\t}\n}\n\nfunction listToStyles (list, options) {\n\tvar styles = [];\n\tvar newStyles = {};\n\n\tfor (var i = 0; i < list.length; i++) {\n\t\tvar item = list[i];\n\t\tvar id = options.base ? item[0] + options.base : item[0];\n\t\tvar css = item[1];\n\t\tvar media = item[2];\n\t\tvar sourceMap = item[3];\n\t\tvar part = {css: css, media: media, sourceMap: sourceMap};\n\n\t\tif(!newStyles[id]) styles.push(newStyles[id] = {id: id, parts: [part]});\n\t\telse newStyles[id].parts.push(part);\n\t}\n\n\treturn styles;\n}\n\nfunction insertStyleElement (options, style) {\n\tvar target = getElement(options.insertInto)\n\n\tif (!target) {\n\t\tthrow new Error("Couldn\'t find a style target. This probably means that the value for the \'insertInto\' parameter is invalid.");\n\t}\n\n\tvar lastStyleElementInsertedAtTop = stylesInsertedAtTop[stylesInsertedAtTop.length - 1];\n\n\tif (options.insertAt === "top") {\n\t\tif (!lastStyleElementInsertedAtTop) {\n\t\t\ttarget.insertBefore(style, target.firstChild);\n\t\t} else if (lastStyleElementInsertedAtTop.nextSibling) {\n\t\t\ttarget.insertBefore(style, lastStyleElementInsertedAtTop.nextSibling);\n\t\t} else {\n\t\t\ttarget.appendChild(style);\n\t\t}\n\t\tstylesInsertedAtTop.push(style);\n\t} else if (options.insertAt === "bottom") {\n\t\ttarget.appendChild(style);\n\t} else if (typeof options.insertAt === "object" && options.insertAt.before) {\n\t\tvar nextSibling = getElement(options.insertAt.before, target);\n\t\ttarget.insertBefore(style, nextSibling);\n\t} else {\n\t\tthrow new Error("[Style Loader]\\n\\n Invalid value for parameter \'insertAt\' (\'options.insertAt\') found.\\n Must be \'top\', \'bottom\', or Object.\\n (https://github.com/webpack-contrib/style-loader#insertat)\\n");\n\t}\n}\n\nfunction removeStyleElement (style) {\n\tif (style.parentNode === null) return false;\n\tstyle.parentNode.removeChild(style);\n\n\tvar idx = stylesInsertedAtTop.indexOf(style);\n\tif(idx >= 0) {\n\t\tstylesInsertedAtTop.splice(idx, 1);\n\t}\n}\n\nfunction createStyleElement (options) {\n\tvar style = document.createElement("style");\n\n\tif(options.attrs.type === undefined) {\n\t\toptions.attrs.type = "text/css";\n\t}\n\n\tif(options.attrs.nonce === undefined) {\n\t\tvar nonce = getNonce();\n\t\tif (nonce) {\n\t\t\toptions.attrs.nonce = nonce;\n\t\t}\n\t}\n\n\taddAttrs(style, options.attrs);\n\tinsertStyleElement(options, style);\n\n\treturn style;\n}\n\nfunction createLinkElement (options) {\n\tvar link = document.createElement("link");\n\n\tif(options.attrs.type === undefined) {\n\t\toptions.attrs.type = "text/css";\n\t}\n\toptions.attrs.rel = "stylesheet";\n\n\taddAttrs(link, options.attrs);\n\tinsertStyleElement(options, link);\n\n\treturn link;\n}\n\nfunction addAttrs (el, attrs) {\n\tObject.keys(attrs).forEach(function (key) {\n\t\tel.setAttribute(key, attrs[key]);\n\t});\n}\n\nfunction getNonce() {\n\tif (false) {}\n\n\treturn __webpack_require__.nc;\n}\n\nfunction addStyle (obj, options) {\n\tvar style, update, remove, result;\n\n\t// If a transform function was defined, run it on the css\n\tif (options.transform && obj.css) {\n\t    result = typeof options.transform === \'function\'\n\t\t ? options.transform(obj.css) \n\t\t : options.transform.default(obj.css);\n\n\t    if (result) {\n\t    \t// If transform returns a value, use that instead of the original css.\n\t    \t// This allows running runtime transformations on the css.\n\t    \tobj.css = result;\n\t    } else {\n\t    \t// If the transform function returns a falsy value, don\'t add this css.\n\t    \t// This allows conditional loading of css\n\t    \treturn function() {\n\t    \t\t// noop\n\t    \t};\n\t    }\n\t}\n\n\tif (options.singleton) {\n\t\tvar styleIndex = singletonCounter++;\n\n\t\tstyle = singleton || (singleton = createStyleElement(options));\n\n\t\tupdate = applyToSingletonTag.bind(null, style, styleIndex, false);\n\t\tremove = applyToSingletonTag.bind(null, style, styleIndex, true);\n\n\t} else if (\n\t\tobj.sourceMap &&\n\t\ttypeof URL === "function" &&\n\t\ttypeof URL.createObjectURL === "function" &&\n\t\ttypeof URL.revokeObjectURL === "function" &&\n\t\ttypeof Blob === "function" &&\n\t\ttypeof btoa === "function"\n\t) {\n\t\tstyle = createLinkElement(options);\n\t\tupdate = updateLink.bind(null, style, options);\n\t\tremove = function () {\n\t\t\tremoveStyleElement(style);\n\n\t\t\tif(style.href) URL.revokeObjectURL(style.href);\n\t\t};\n\t} else {\n\t\tstyle = createStyleElement(options);\n\t\tupdate = applyToTag.bind(null, style);\n\t\tremove = function () {\n\t\t\tremoveStyleElement(style);\n\t\t};\n\t}\n\n\tupdate(obj);\n\n\treturn function updateStyle (newObj) {\n\t\tif (newObj) {\n\t\t\tif (\n\t\t\t\tnewObj.css === obj.css &&\n\t\t\t\tnewObj.media === obj.media &&\n\t\t\t\tnewObj.sourceMap === obj.sourceMap\n\t\t\t) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tupdate(obj = newObj);\n\t\t} else {\n\t\t\tremove();\n\t\t}\n\t};\n}\n\nvar replaceText = (function () {\n\tvar textStore = [];\n\n\treturn function (index, replacement) {\n\t\ttextStore[index] = replacement;\n\n\t\treturn textStore.filter(Boolean).join(\'\\n\');\n\t};\n})();\n\nfunction applyToSingletonTag (style, index, remove, obj) {\n\tvar css = remove ? "" : obj.css;\n\n\tif (style.styleSheet) {\n\t\tstyle.styleSheet.cssText = replaceText(index, css);\n\t} else {\n\t\tvar cssNode = document.createTextNode(css);\n\t\tvar childNodes = style.childNodes;\n\n\t\tif (childNodes[index]) style.removeChild(childNodes[index]);\n\n\t\tif (childNodes.length) {\n\t\t\tstyle.insertBefore(cssNode, childNodes[index]);\n\t\t} else {\n\t\t\tstyle.appendChild(cssNode);\n\t\t}\n\t}\n}\n\nfunction applyToTag (style, obj) {\n\tvar css = obj.css;\n\tvar media = obj.media;\n\n\tif(media) {\n\t\tstyle.setAttribute("media", media)\n\t}\n\n\tif(style.styleSheet) {\n\t\tstyle.styleSheet.cssText = css;\n\t} else {\n\t\twhile(style.firstChild) {\n\t\t\tstyle.removeChild(style.firstChild);\n\t\t}\n\n\t\tstyle.appendChild(document.createTextNode(css));\n\t}\n}\n\nfunction updateLink (link, options, obj) {\n\tvar css = obj.css;\n\tvar sourceMap = obj.sourceMap;\n\n\t/*\n\t\tIf convertToAbsoluteUrls isn\'t defined, but sourcemaps are enabled\n\t\tand there is no publicPath defined then lets turn convertToAbsoluteUrls\n\t\ton by default.  Otherwise default to the convertToAbsoluteUrls option\n\t\tdirectly\n\t*/\n\tvar autoFixUrls = options.convertToAbsoluteUrls === undefined && sourceMap;\n\n\tif (options.convertToAbsoluteUrls || autoFixUrls) {\n\t\tcss = fixUrls(css);\n\t}\n\n\tif (sourceMap) {\n\t\t// http://stackoverflow.com/a/26603875\n\t\tcss += "\\n/*# sourceMappingURL=data:application/json;base64," + btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))) + " */";\n\t}\n\n\tvar blob = new Blob([css], { type: "text/css" });\n\n\tvar oldSrc = link.href;\n\n\tlink.href = URL.createObjectURL(blob);\n\n\tif(oldSrc) URL.revokeObjectURL(oldSrc);\n}\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/style-loader/lib/addStyles.js?')},function(module,exports){eval('\n/**\n * When source maps are enabled, `style-loader` uses a link element with a data-uri to\n * embed the css on the page. This breaks all relative urls because now they are relative to a\n * bundle instead of the current page.\n *\n * One solution is to only use full urls, but that may be impossible.\n *\n * Instead, this function "fixes" the relative urls to be absolute according to the current page location.\n *\n * A rudimentary test suite is located at `test/fixUrls.js` and can be run via the `npm test` command.\n *\n */\n\nmodule.exports = function (css) {\n  // get current location\n  var location = typeof window !== "undefined" && window.location;\n\n  if (!location) {\n    throw new Error("fixUrls requires window.location");\n  }\n\n\t// blank or null?\n\tif (!css || typeof css !== "string") {\n\t  return css;\n  }\n\n  var baseUrl = location.protocol + "//" + location.host;\n  var currentDir = baseUrl + location.pathname.replace(/\\/[^\\/]*$/, "/");\n\n\t// convert each url(...)\n\t/*\n\tThis regular expression is just a way to recursively match brackets within\n\ta string.\n\n\t /url\\s*\\(  = Match on the word "url" with any whitespace after it and then a parens\n\t   (  = Start a capturing group\n\t     (?:  = Start a non-capturing group\n\t         [^)(]  = Match anything that isn\'t a parentheses\n\t         |  = OR\n\t         \\(  = Match a start parentheses\n\t             (?:  = Start another non-capturing groups\n\t                 [^)(]+  = Match anything that isn\'t a parentheses\n\t                 |  = OR\n\t                 \\(  = Match a start parentheses\n\t                     [^)(]*  = Match anything that isn\'t a parentheses\n\t                 \\)  = Match a end parentheses\n\t             )  = End Group\n              *\\) = Match anything and then a close parens\n          )  = Close non-capturing group\n          *  = Match anything\n       )  = Close capturing group\n\t \\)  = Match a close parens\n\n\t /gi  = Get all matches, not the first.  Be case insensitive.\n\t */\n\tvar fixedCss = css.replace(/url\\s*\\(((?:[^)(]|\\((?:[^)(]+|\\([^)(]*\\))*\\))*)\\)/gi, function(fullMatch, origUrl) {\n\t\t// strip quotes (if they exist)\n\t\tvar unquotedOrigUrl = origUrl\n\t\t\t.trim()\n\t\t\t.replace(/^"(.*)"$/, function(o, $1){ return $1; })\n\t\t\t.replace(/^\'(.*)\'$/, function(o, $1){ return $1; });\n\n\t\t// already a full url? no change\n\t\tif (/^(#|data:|http:\\/\\/|https:\\/\\/|file:\\/\\/\\/|\\s*$)/i.test(unquotedOrigUrl)) {\n\t\t  return fullMatch;\n\t\t}\n\n\t\t// convert the url to a full url\n\t\tvar newUrl;\n\n\t\tif (unquotedOrigUrl.indexOf("//") === 0) {\n\t\t  \t//TODO: should we add protocol?\n\t\t\tnewUrl = unquotedOrigUrl;\n\t\t} else if (unquotedOrigUrl.indexOf("/") === 0) {\n\t\t\t// path should be relative to the base url\n\t\t\tnewUrl = baseUrl + unquotedOrigUrl; // already starts with \'/\'\n\t\t} else {\n\t\t\t// path should be relative to current directory\n\t\t\tnewUrl = currentDir + unquotedOrigUrl.replace(/^\\.\\//, ""); // Strip leading \'./\'\n\t\t}\n\n\t\t// send back the fixed url(...)\n\t\treturn "url(" + JSON.stringify(newUrl) + ")";\n\t});\n\n\t// send back the fixed css\n\treturn fixedCss;\n};\n\n\n//# sourceURL=webpack://%5Bname%5D/./node_modules/style-loader/lib/urls.js?')}])});