diff --git a/docs/event.md b/docs/event.md
index 1689e22..6c97b9e 100644
--- a/docs/event.md
+++ b/docs/event.md
@@ -30,18 +30,20 @@
         click: function (e) {
           self.name = e.name
           console.log(e)
+          // 打印出图表原始数据中的剩余属性，比如 id 之类的属性
+          console.log(e.data.rest)
         }
       }
       return {
         chartData: {
           columns: ['日期', '访问用户'],
           rows: [
-            { '日期': '1/1', '访问用户': 1393 },
-            { '日期': '1/2', '访问用户': 3530 },
-            { '日期': '1/3', '访问用户': 2923 },
-            { '日期': '1/4', '访问用户': 1723 },
-            { '日期': '1/5', '访问用户': 3792 },
-            { '日期': '1/6', '访问用户': 4593 }
+            { '日期': '1/1', '访问用户': 1393, id:'111', uid:'k-1' },
+            { '日期': '1/2', '访问用户': 3530, id:'222', uid:'k-2' },
+            { '日期': '1/4', '访问用户': 1723, id:'444', uid:'k-4' },
+            { '日期': '1/3', '访问用户': 2923, id:'333', uid:'k-3' },
+            { '日期': '1/5', '访问用户': 3792, id:'555', uid:'k-5' },
+            { '日期': '1/6', '访问用户': 4593, id:'666', uid:'k-6' }
           ]
         },
         name: ''
diff --git a/package-lock.json b/package-lock.json
index 6d471b4..0886563 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -164,13 +164,15 @@
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/@types/babel-types/-/babel-types-7.0.3.tgz",
       "integrity": "sha512-fm2ymG5DSwzaIRx6eUvuftTufjbeHnxLBIQTNbfO27Q1OzPKNrnfVAAcCMC++AbPTDYjBGWXBo2g8SYjN0Lm3Q==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "@types/babylon": {
       "version": "6.16.3",
       "resolved": "https://registry.npmjs.org/@types/babylon/-/babylon-6.16.3.tgz",
       "integrity": "sha512-lyJ8sW1PbY3uwuvpOBZ9zMYKshMnQpXmeDHh8dj9j2nJm/xrW0FgB5gLSYOArj5X0IfaXnmhFoJnhS4KbqIMug==",
       "dev": true,
+      "optional": true,
       "requires": {
         "@types/babel-types": "*"
       }
@@ -576,6 +578,7 @@
       "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.2.0.tgz",
       "integrity": "sha512-c+R/U5X+2zz2+UCrCFv6odQzJdoqI+YecuhnAJLa1zYaMc13zPfwMwZrr91Pd1DYNo/yPRbiM4WVf9whgwFsIg==",
       "dev": true,
+      "optional": true,
       "requires": {
         "es6-promisify": "^5.0.0"
       }
@@ -603,6 +606,7 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
@@ -721,6 +725,7 @@
       "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
       "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
       "dev": true,
+      "optional": true,
       "requires": {
         "delegates": "^1.0.0",
         "readable-stream": "^2.0.6"
@@ -2094,6 +2099,7 @@
       "resolved": "https://registry.npmjs.org/boom/-/boom-2.10.1.tgz",
       "integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
       "dev": true,
+      "optional": true,
       "requires": {
         "hoek": "2.x.x"
       }
@@ -2247,7 +2253,8 @@
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/buffer-more-ints/-/buffer-more-ints-0.0.2.tgz",
       "integrity": "sha1-JrOIXRD6E9t/wBquOquHAZngEkw=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "buffer-xor": {
       "version": "1.0.3",
@@ -2973,7 +2980,8 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "consolidate": {
       "version": "0.15.1",
@@ -2989,6 +2997,7 @@
       "resolved": "https://registry.npmjs.org/constantinople/-/constantinople-3.1.2.tgz",
       "integrity": "sha512-yePcBqEFhLOqSBtwYOGGS1exHo/s1xjekXiinh4itpNQGCu4KA1euPh1fg07N2wMITZXQkBz75Ntdt1ctGZouw==",
       "dev": true,
+      "optional": true,
       "requires": {
         "@types/babel-types": "^7.0.0",
         "@types/babylon": "^6.16.2",
@@ -3745,6 +3754,7 @@
       "resolved": "https://registry.npmjs.org/cryptiles/-/cryptiles-2.0.5.tgz",
       "integrity": "sha1-O9/s3GCBR8HGcgL6KR59ylnqo7g=",
       "dev": true,
+      "optional": true,
       "requires": {
         "boom": "2.x.x"
       }
@@ -4417,7 +4427,8 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "depd": {
       "version": "1.1.2",
@@ -5008,6 +5019,7 @@
       "resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
       "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
       "dev": true,
+      "optional": true,
       "requires": {
         "es6-promise": "^4.0.3"
       }
@@ -6091,7 +6103,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -6112,12 +6125,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -6132,17 +6147,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -6259,7 +6277,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -6271,6 +6290,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -6285,6 +6305,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -6292,12 +6313,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -6316,6 +6339,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -6396,7 +6420,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -6408,6 +6433,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -6493,7 +6519,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6529,6 +6556,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -6548,6 +6576,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6591,12 +6620,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -6605,6 +6636,7 @@
       "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
       "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
       "dev": true,
+      "optional": true,
       "requires": {
         "graceful-fs": "^4.1.2",
         "inherits": "~2.0.0",
@@ -6669,6 +6701,7 @@
       "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
       "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
       "dev": true,
+      "optional": true,
       "requires": {
         "aproba": "^1.0.3",
         "console-control-strings": "^1.0.0",
@@ -6685,6 +6718,7 @@
           "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -6694,6 +6728,7 @@
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -7466,7 +7501,8 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
       "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "has-value": {
       "version": "1.0.0",
@@ -7569,6 +7605,7 @@
       "resolved": "https://registry.npmjs.org/hawk/-/hawk-3.1.3.tgz",
       "integrity": "sha1-B4REvXwWQLD+VA0sm3PVlnjo4cQ=",
       "dev": true,
+      "optional": true,
       "requires": {
         "boom": "2.x.x",
         "cryptiles": "2.x.x",
@@ -7608,7 +7645,8 @@
       "version": "2.16.3",
       "resolved": "https://registry.npmjs.org/hoek/-/hoek-2.16.3.tgz",
       "integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "home-or-tmp": {
       "version": "2.0.0",
@@ -7768,6 +7806,7 @@
       "resolved": "https://registry.npmjs.org/http-proxy-agent/-/http-proxy-agent-2.1.0.tgz",
       "integrity": "sha512-qwHbBLV7WviBl0rQsOzH6o5lwyOIvwp/BdFnvVxXORldu5TmjFfjzBcWUWS5kWAZhmv+JtiDhSuQCp4sBfbIgg==",
       "dev": true,
+      "optional": true,
       "requires": {
         "agent-base": "4",
         "debug": "3.1.0"
@@ -7778,6 +7817,7 @@
           "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
           "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
           "dev": true,
+          "optional": true,
           "requires": {
             "ms": "2.0.0"
           }
@@ -8103,6 +8143,7 @@
       "resolved": "https://registry.npmjs.org/httpntlm/-/httpntlm-1.6.1.tgz",
       "integrity": "sha1-rQFScUOi6Hc8+uapb1hla7UqNLI=",
       "dev": true,
+      "optional": true,
       "requires": {
         "httpreq": ">=0.4.22",
         "underscore": "~1.7.0"
@@ -8112,7 +8153,8 @@
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/httpreq/-/httpreq-0.4.24.tgz",
       "integrity": "sha1-QzX/2CzZaWaKOUZckprGHWOTYn8=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "https-browserify": {
       "version": "1.0.0",
@@ -8125,6 +8167,7 @@
       "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.1.tgz",
       "integrity": "sha512-HPCTS1LW51bcyMYbxUIOO4HEOlQ1/1qRaFWcyxvwaqUS9TY88aoEuHUY33kuAh1YhVVaDQhLZsnPd+XNARWZlQ==",
       "dev": true,
+      "optional": true,
       "requires": {
         "agent-base": "^4.1.0",
         "debug": "^3.1.0"
@@ -8135,6 +8178,7 @@
           "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
           "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
           "dev": true,
+          "optional": true,
           "requires": {
             "ms": "2.0.0"
           }
@@ -8823,7 +8867,8 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/js-stringify/-/js-stringify-1.0.2.tgz",
       "integrity": "sha1-Fzb939lyTyijaCrcYjCufk6Weds=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "js-tokens": {
       "version": "3.0.2",
@@ -9515,13 +9560,15 @@
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/libbase64/-/libbase64-0.1.0.tgz",
       "integrity": "sha1-YjUag5VjrF/1vSbxL2Dpgwu3UeY=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "libmime": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/libmime/-/libmime-3.0.0.tgz",
       "integrity": "sha1-UaGp50SOy9Ms2lRCFnW7IbwJPaY=",
       "dev": true,
+      "optional": true,
       "requires": {
         "iconv-lite": "0.4.15",
         "libbase64": "0.1.0",
@@ -9532,7 +9579,8 @@
           "version": "0.4.15",
           "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.15.tgz",
           "integrity": "sha1-/iZaIYrGpXz+hUkn6dBMGYJe3es=",
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -9540,7 +9588,8 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/libqp/-/libqp-1.1.0.tgz",
       "integrity": "sha1-9ebgatdLeU+1tbZpiL9yjvHe2+g=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "livereload": {
       "version": "0.6.3",
@@ -9952,7 +10001,8 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.3.1",
@@ -10707,7 +10757,8 @@
           "version": "2.2.1",
           "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
           "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "assert-plus": {
           "version": "0.2.0",
@@ -10735,6 +10786,7 @@
           "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-styles": "^2.2.1",
             "escape-string-regexp": "^1.0.2",
@@ -10831,7 +10883,8 @@
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
           "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "tunnel-agent": {
           "version": "0.4.3",
@@ -10886,13 +10939,15 @@
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/nodemailer-fetch/-/nodemailer-fetch-1.6.0.tgz",
       "integrity": "sha1-ecSQihwPXzdbc/6IjamCj23JY6Q=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "nodemailer-shared": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/nodemailer-shared/-/nodemailer-shared-1.1.0.tgz",
       "integrity": "sha1-z1mU4v0mjQD1zw+nZ6CBae2wfsA=",
       "dev": true,
+      "optional": true,
       "requires": {
         "nodemailer-fetch": "1.6.0"
       }
@@ -10925,7 +10980,8 @@
       "version": "0.1.10",
       "resolved": "https://registry.npmjs.org/nodemailer-wellknown/-/nodemailer-wellknown-0.1.10.tgz",
       "integrity": "sha1-WG24EB2zDLRDjrVGc3pBqtDPE9U=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "nopt": {
       "version": "3.0.6",
@@ -10990,6 +11046,7 @@
       "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
       "integrity": "sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==",
       "dev": true,
+      "optional": true,
       "requires": {
         "are-we-there-yet": "~1.1.2",
         "console-control-strings": "~1.1.0",
@@ -14012,7 +14069,8 @@
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/pug-error/-/pug-error-1.3.2.tgz",
       "integrity": "sha1-U659nSm7A89WRJOgJhCfVMR/XyY=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "pug-filters": {
       "version": "3.1.0",
@@ -14139,7 +14197,8 @@
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/pug-runtime/-/pug-runtime-2.0.4.tgz",
       "integrity": "sha1-4XjhvaaKsujArPybztLFT9iM61g=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "pug-strip-comments": {
       "version": "1.0.3",
@@ -14155,7 +14214,8 @@
       "version": "1.1.7",
       "resolved": "https://registry.npmjs.org/pug-walk/-/pug-walk-1.1.7.tgz",
       "integrity": "sha1-wA1cUSi6xYBr7BXSt+fNq+QlMfM=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "pump": {
       "version": "2.0.1",
@@ -15582,13 +15642,15 @@
       "version": "1.1.15",
       "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-1.1.15.tgz",
       "integrity": "sha1-fxFLW2X6s+KjWqd1uxLw0cZJvxY=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "smtp-connection": {
       "version": "2.12.0",
       "resolved": "https://registry.npmjs.org/smtp-connection/-/smtp-connection-2.12.0.tgz",
       "integrity": "sha1-1275EnyyPCJZ7bHoNJwujV4tdME=",
       "dev": true,
+      "optional": true,
       "requires": {
         "httpntlm": "1.6.1",
         "nodemailer-shared": "1.1.0"
@@ -15713,6 +15775,7 @@
       "resolved": "https://registry.npmjs.org/sntp/-/sntp-1.0.9.tgz",
       "integrity": "sha1-ZUEYTMkK7qbG57NeJlkIJEPGYZg=",
       "dev": true,
+      "optional": true,
       "requires": {
         "hoek": "2.x.x"
       }
@@ -15826,6 +15889,7 @@
       "resolved": "https://registry.npmjs.org/socks/-/socks-1.1.10.tgz",
       "integrity": "sha1-W4t/x8jzQcU+0FbpKbe/Tei6e1o=",
       "dev": true,
+      "optional": true,
       "requires": {
         "ip": "^1.1.4",
         "smart-buffer": "^1.0.13"
@@ -15836,6 +15900,7 @@
       "resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-3.0.1.tgz",
       "integrity": "sha512-ZwEDymm204mTzvdqyUqOdovVr2YRd2NYskrYrF2LXyZ9qDiMAoFESGK8CRphiO7rtbo2Y757k2Nia3x2hGtalA==",
       "dev": true,
+      "optional": true,
       "requires": {
         "agent-base": "^4.1.0",
         "socks": "^1.1.10"
@@ -16169,7 +16234,8 @@
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.6.tgz",
       "integrity": "sha512-87GEBAkegbBcweToUrdzf3eLhWNg06FJTebl4BVJz/JgWy8CvEr9dRtX5qWphiynMSQlxxi+QqN0z5T32SLlhA==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "strip-ansi": {
       "version": "3.0.1",
@@ -16716,7 +16782,8 @@
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
       "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "union-value": {
       "version": "1.0.0",
@@ -18681,6 +18748,7 @@
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
       "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
       "dev": true,
+      "optional": true,
       "requires": {
         "string-width": "^1.0.2 || 2"
       }
diff --git a/src/packages/pie/main.js b/src/packages/pie/main.js
index 19fc295..2ce16d6 100644
--- a/src/packages/pie/main.js
+++ b/src/packages/pie/main.js
@@ -87,10 +87,15 @@ function getPieSeries (args) {
         }
       }
     }
-    seriesItem.data = dataRows.map(row => ({
-      name: row[dimension],
-      value: row[metrics]
-    }))
+    seriesItem.data = dataRows.map(row => {
+      let { [dimension]: d, [metrics]: m, ...rest } = row
+
+      return {
+        name: d,
+        value: m,
+        rest: Object.keys(rest).length === 0 ? null : rest
+      }
+    })
     series.push(seriesItem)
   })
   if (limitShowNum && limitShowNum < series[0].data.length) {