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gauge.min.js
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gauge.min.js
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/*!
* The MIT License (MIT)
*
* Copyright (c) 2016 Mykhailo Stadnyk <[email protected]>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* @version 2.1.7
*/
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i=t.ticksAngle<360?We.normalizedValue(t).indented:t.value,r=u?t.startAngle:t.startAngle+(i-t.minValue)/(t.maxValue-t.minValue)*t.ticksAngle;"right"===t.barStartPosition&&(r=t.startAngle+t.ticksAngle-(i-t.minValue)/(t.maxValue-t.minValue)*t.ticksAngle);var o=V(e,t),n=xe(o/100*t.needleCircleSize),a=xe(o/100*t.needleCircleSize*.75),l=xe(o/100*t.needleEnd),s=xe(t.needleStart?o/100*t.needleStart:0),d=o/100*t.needleWidth,c=o/100*t.needleWidth/2,h=pe.pixelRatio,u="needle"!==t.animationTarget;e.save(),We.drawNeedleShadow(e,t),e.rotate(We.radians(r)),e.fillStyle=We.linearGradient(e,t.colorNeedle,t.colorNeedleEnd,l-s),"arrow"===t.needleType?(e.beginPath(),e.moveTo(-c,-s),e.lineTo(-d,0),e.lineTo(-1*h,l),e.lineTo(h,l),e.lineTo(d,0),e.lineTo(c,-s),e.closePath(),e.fill(),e.beginPath(),e.lineTo(-.5*h,l),e.lineTo(-1*h,l),e.lineTo(-d,0),e.lineTo(-c,-s),e.lineTo(c/2*h-2*h,-s),e.closePath(),e.fillStyle=t.colorNeedleShadowUp,e.fill()):(e.beginPath(),e.moveTo(-c,l),e.lineTo(-c,s),e.lineTo(c,s),e.lineTo(c,l),e.closePath(),e.fill()),t.needleCircleSize&&(e.restore(),We.drawNeedleShadow(e,t),t.needleCircleOuter&&(e.beginPath(),e.arc(0,0,n,0,2*Oe,!0),e.fillStyle=We.linearGradient(e,t.colorNeedleCircleOuter,t.colorNeedleCircleOuterEnd,n),e.fill(),e.closePath()),t.needleCircleInner&&(e.beginPath(),e.arc(0,0,a,0,2*Oe,!0),e.fillStyle=We.linearGradient(e,t.colorNeedleCircleInner,t.colorNeedleCircleInnerEnd,a),e.fill(),e.closePath()),e.restore())}}function 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i=e.max/100,r=V(e,t)-5*i,o=parseFloat(t.barStrokeWidth+"")||0,n=(parseFloat(t.barWidth+"")||0)*i,a=r-2*o-n,l=(r-a)/2,s=a+l,d=o/s,c=t.startAngle,h=t.startAngle+t.ticksAngle;if(e.save(),e.rotate(Ae),o&&(e.beginPath(),e.arc(0,0,s,We.radians(c)-d,We.radians(h)+d,!1),e.strokeStyle=t.colorBarStroke,e.lineWidth=2*l,e.stroke(),e.closePath()),n&&(e.beginPath(),e.arc(0,0,s,We.radians(c),We.radians(h),!1),e.strokeStyle=t.colorBar,e.lineWidth=n,e.stroke(),e.closePath(),t.barShadow&&(e.beginPath(),e.arc(0,0,r,We.radians(c),We.radians(h),!1),e.clip(),e.beginPath(),e.strokeStyle=t.colorBar,e.lineWidth=1,e.shadowBlur=t.barShadow,e.shadowColor=t.colorBarShadow,e.shadowOffsetX=0,e.shadowOffsetY=0,e.arc(0,0,r,We.radians(t.startAngle),We.radians(t.startAngle+t.ticksAngle),!1),e.stroke(),e.closePath(),e.restore(),e.rotate(Ae)),t.barProgress)){var u=I(t),f=u.startAngle,m=u.endAngle;e.beginPath(),e.arc(0,0,s,We.radians(f),We.radians(m),!1),e.strokeStyle=t.colorBarProgress,e.lineWidth=n,e.stroke(),e.closePath()}e.restore()}function z(e){return e.options.animatedValue?e.options.value:e.value}function L(e,t,i,r,o,n,a,l){e.beginPath(),e.fillStyle=l?We.linearGradient(e,a,l,o>n?o:n,n>o,o>n?i:r):a,t>0?We.roundRect(e,i,r,o,n,t):e.rect(i,r,o,n),e.fill(),e.closePath()}function G(e,t,i,r,o,n,a,l,s){e.beginPath(),e.lineWidth=t,e.strokeStyle=s?We.linearGradient(e,l,s,a,!0,o):l,i>0?We.roundRect(e,r,o,n,a,i):e.rect(r,o,n,a),e.stroke(),e.closePath()}function F(e,t,i,r,o,n){var a=pe.pixelRatio;e.save();var l=t.borderRadius*a,s=o-t.borderShadowWidth-t.borderOuterWidth*a,d=s-t.borderOuterWidth*a-t.borderMiddleWidth*a,c=d-t.borderMiddleWidth*a-t.borderInnerWidth*a,h=c-t.borderInnerWidth*a,u=n-t.borderShadowWidth-t.borderOuterWidth*a,f=u-t.borderOuterWidth*a-t.borderMiddleWidth*a,m=f-t.borderMiddleWidth*a-t.borderInnerWidth*a,v=m-t.borderInnerWidth*a,g=i-(d-s)/2,b=g-(c-d)/2,p=b-(h-c)/2,w=r-(f-u)/2,k=w-(m-f)/2,y=k-(v-m)/2,x=0,T=!1;return t.borderOuterWidth&&(T=We.drawShadow(e,t,T),G(e,t.borderOuterWidth*a,l,i+t.borderOuterWidth*a/2-x,r+t.borderOuterWidth*a/2-x,s,u,t.colorBorderOuter,t.colorBorderOuterEnd),x+=.5*a),t.borderMiddleWidth&&(T=We.drawShadow(e,t,T),G(e,t.borderMiddleWidth*a,l-=1+2*x,g+t.borderMiddleWidth*a/2-x,w+t.borderMiddleWidth*a/2-x,d+2*x,f+2*x,t.colorBorderMiddle,t.colorBorderMiddleEnd),x+=.5*a),t.borderInnerWidth&&(T=We.drawShadow(e,t,T),G(e,t.borderInnerWidth*a,l-=1+2*x,b+t.borderInnerWidth*a/2-x,k+t.borderInnerWidth*a/2-x,c+2*x,m+2*x,t.colorBorderInner,t.colorBorderInnerEnd),x+=.5*a),We.drawShadow(e,t,T),L(e,l,p,y,h+2*x,v+2*x,t.colorPlate,t.colorPlateEnd),e.restore(),[p,y,h,v]}function X(e,t,i,r,o,n){var a=pe.pixelRatio,l=n>=o,s=l?.85*o:n,d=l?n:o;i=l?ye(i+(o-s)/2):i;var c=!!t.title,h=!!t.units,u=!!t.valueBox,f=void 0,m=void 0,v=void 0;l?(m=ye(.05*d),f=ye(.075*d),v=ye(.11*d),c&&(d-=f,r+=f),h&&(d-=m),u&&(d-=v)):(m=f=ye(.15*s),c&&(s-=f,r+=f),h&&(s-=m));var 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t=e.pixelRatio;this.element.width=this.width*t,this.element.height=this.height*t,this.element.style.width=this.width+"px",this.element.style.height=this.height+"px",this.elementClone=this.element.cloneNode(!0),this.context=this.element.getContext("2d"),this.contextClone=this.elementClone.getContext("2d"),this.drawWidth=this.element.width,this.drawHeight=this.element.height,this.drawX=this.drawWidth/2,this.drawY=this.drawHeight/2,this.minSide=this.drawX<this.drawY?this.drawX:this.drawY,this.elementClone.initialized=!1,this.contextClone.translate(this.drawX,this.drawY),this.contextClone.save(),this.context.translate(this.drawX,this.drawY),this.context.save(),this.context.max=this.contextClone.max=this.minSide,this.context.maxRadius=this.contextClone.maxRadius=null}},{key:"destroy",value:function(){var t=e.collection.indexOf(this);~t&&e.collection.splice(t,1),this.context.clearRect(-this.drawX,-this.drawY,this.drawWidth,this.drawHeight),this.context.max=null,delete this.context.max,this.context.maxRadius=null,delete this.context.maxRadius,this.context=null,this.contextClone=null,this.elementClone=null,this.element=null,this.onRedraw=null}},{key:"commit",value:function(){var t=e.pixelRatio;return 1!==t&&(this.contextClone.scale(t,t),this.contextClone.save()),this}},{key:"redraw",value:function(){return this.init(),this.onRedraw&&this.onRedraw(),this
}}],[{key:"redraw",value:function(){for(var t=0,i=e.collection.length;t<i;t++)e.collection[t].redraw()}},{key:"pixelRatio",get:function(){return window.devicePixelRatio||1}}]),e}();pe.collection=[],window.matchMedia&&window.matchMedia("screen and (min-resolution: 2dppx)").addListener(pe.redraw);var we={renderTo:null,width:0,height:0,minValue:0,maxValue:100,value:0,units:!1,exactTicks:!1,majorTicks:[0,20,40,60,80,100],minorTicks:10,strokeTicks:!0,animatedValue:!1,animateOnInit:!1,title:!1,borders:!0,numbersMargin:1,listeners:null,valueInt:3,valueDec:2,majorTicksInt:1,majorTicksDec:0,animation:!0,animationDuration:500,animationRule:"cycle",colorPlate:"#fff",colorPlateEnd:"",colorMajorTicks:"#444",colorMinorTicks:"#666",colorStrokeTicks:"",colorTitle:"#888",colorUnits:"#888",colorNumbers:"#444",colorNeedle:"rgba(240,128,128,1)",colorNeedleEnd:"rgba(255,160,122,.9)",colorValueText:"#444",colorValueTextShadow:"rgba(0,0,0,0.3)",colorBorderShadow:"rgba(0,0,0,0.5)",colorBorderOuter:"#ddd",colorBorderOuterEnd:"#aaa",colorBorderMiddle:"#eee",colorBorderMiddleEnd:"#f0f0f0",colorBorderInner:"#fafafa",colorBorderInnerEnd:"#ccc",colorValueBoxRect:"#888",colorValueBoxRectEnd:"#666",colorValueBoxBackground:"#babab2",colorValueBoxShadow:"rgba(0,0,0,1)",colorNeedleShadowUp:"rgba(2,255,255,0.2)",colorNeedleShadowDown:"rgba(188,143,143,0.45)",colorBarStroke:"#222",colorBar:"#ccc",colorBarProgress:"#888",colorBarShadow:"#000",fontNumbers:"Arial",fontTitle:"Arial",fontUnits:"Arial",fontValue:"Arial",fontNumbersSize:20,fontTitleSize:24,fontUnitsSize:22,fontValueSize:26,fontNumbersStyle:"normal",fontTitleStyle:"normal",fontUnitsStyle:"normal",fontValueStyle:"normal",fontNumbersWeight:"normal",fontTitleWeight:"normal",fontUnitsWeight:"normal",fontValueWeight:"normal",needle:!0,needleShadow:!0,needleType:"arrow",needleStart:5,needleEnd:85,needleWidth:4,borderOuterWidth:3,borderMiddleWidth:3,borderInnerWidth:3,borderShadowWidth:3,valueBox:!0,valueBoxStroke:5,valueBoxWidth:0,valueText:"",valueTextShadow:!0,valueBoxBorderRadius:2.5,highlights:[{from:20,to:60,color:"#eee"},{from:60,to:80,color:"#ccc"},{from:80,to:100,color:"#999"}],highlightsWidth:15,highlightsLineCap:"butt",barWidth:20,barStrokeWidth:0,barProgress:!0,barShadow:0};l.prototype=Object.create(Array.prototype),l.prototype.constructor=l,l.prototype.get=function(e){if("string"==typeof e)for(var t=0,i=this.length;t<i;t++){var r=this[t].options.renderTo.tagName?this[t].options.renderTo:document.getElementById(this[t].options.renderTo||"");if(r.getAttribute("id")===e)return this[t]}else if("number"==typeof e)return this[e];return null};var ke="2.1.7",ye=Math.round,xe=Math.abs,Te=new l;Te.version=ke;var Se=function(t){function n(t){o(this,n);var r=i(this,(n.__proto__||Object.getPrototypeOf(n)).call(this)),a=r.constructor.name;if("BaseGauge"===a)throw new TypeError("Attempt to instantiate abstract class!");if(Te.push(r),t.listeners&&Object.keys(t.listeners).forEach(function(e){(t.listeners[e]instanceof Array?t.listeners[e]:[t.listeners[e]]).forEach(function(t){r.on(e,t)})}),r.version=ke,r.type=e[a]||n,r.initialized=!1,t.minValue=parseFloat(t.minValue),t.maxValue=parseFloat(t.maxValue),t.value=parseFloat(t.value)||0,t.borders||(t.borderInnerWidth=t.borderMiddleWidth=t.borderOuterWidth=0),!t.renderTo)throw TypeError("Canvas element was not specified when creating the Gauge object!");var l=t.renderTo.tagName?t.renderTo:document.getElementById(t.renderTo);if(!(l instanceof HTMLCanvasElement))throw TypeError("Given gauge canvas element is invalid!");return t.width=parseFloat(t.width)||0,t.height=parseFloat(t.height)||0,t.width&&t.height||(t.width||(t.width=l.parentNode?l.parentNode.offsetWidth:l.offsetWidth),t.height||(t.height=l.parentNode?l.parentNode.offsetHeight:l.offsetHeight)),r.options=t||{},r.options.animateOnInit&&(r._value=r.options.value,r.options.value=r.options.minValue),r.canvas=new pe(l,t.width,t.height),r.canvas.onRedraw=r.draw.bind(r),r.animation=new ge(t.animationRule,t.animationDuration),r}return r(n,t),ue(n,[{key:"update",value:function(e){return Object.assign(this.options,this.type.configure(e||{})),this.canvas.width=this.options.width,this.canvas.height=this.options.height,this.animation.rule=this.options.animationRule,this.animation.duration=this.options.animationDuration,this.canvas.redraw(),this}},{key:"destroy",value:function(){var e=Te.indexOf(this);~e&&Te.splice(e,1),this.canvas.destroy(),this.canvas=null,this.animation.destroy(),this.animation=null,this.emit("destroy")}},{key:"draw",value:function(){return this.options.animateOnInit&&!this.initialized&&(this.value=this._value,this.initialized=!0,this.emit("init")),this.emit("render"),this}},{key:"value",set:function(e){var t=this;e=n.ensureValue(e,this.options.minValue);var i=this.options.value;if(e!==i)if(this.options.animation){if(this.animation.frame&&(this.options.value=this._value,this._value===e))return this.animation.cancel(),void delete this._value;void 0===this._value&&(this._value=e),this.emit("animationStart"),this.animation.animate(function(r){var o=i+(e-i)*r;t.options.animatedValue&&t.emit("value",o,t.value),t.options.value=o,t.draw(),t.emit("animate",r,t.options.value)},function(){void 0!==t._value&&(t.emit("value",t._value,t.value),t.options.value=t._value,delete t._value),t.draw(),t.emit("animationEnd")})}else this.emit("value",e,this.value),this.options.value=e,this.draw()},get:function(){return void 0===this._value?this.options.value:this._value}}],[{key:"configure",value:function(e){return e}},{key:"initialize",value:function(e,t){return new be(t,"canvas",e)}},{key:"fromElement",value:function(e){var t=be.toCamelCase(e.getAttribute("data-type")),i=e.attributes,r=0,o=i.length,n={};if(t){for(/Gauge$/.test(t)||(t+="Gauge");r<o;r++)n[be.toCamelCase(i[r].name.replace(/^data-/,""),!1)]=be.parse(i[r].value);new be(n,e.tagName,t).process(e)}}},{key:"ensureValue",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e=parseFloat(e),!isNaN(e)&&isFinite(e)||(e=parseFloat(t)||0),e}},{key:"mod",value:function(e,t){return(e%t+t)%t}},{key:"version",get:function(){return ke}}]),n}(fe);void 0!==e&&(e.BaseGauge=Se,e.gauges=(window.document||{}).gauges=Te);var Ve=/{([_a-zA-Z]+[_a-zA-Z0-9]*)}/g,We={roundRect:h,padValue:u,formatMajorTickNumber:f,radians:m,radialPoint:v,linearGradient:g,drawNeedleShadow:p,drawValueBox:x,verifyError:s,prepareTicks:c,drawShadow:b,font:w,normalizedValue:T,formatContext:d},Oe=Math.PI,Ae=Oe/2,Pe=Object.assign({},we,{ticksAngle:270,startAngle:45,colorNeedleCircleOuter:"#f0f0f0",colorNeedleCircleOuterEnd:"#ccc",colorNeedleCircleInner:"#e8e8e8",colorNeedleCircleInnerEnd:"#f5f5f5",needleCircleSize:10,needleCircleInner:!0,needleCircleOuter:!0,needleStart:20,animationTarget:"needle",useMinPath:!1,barWidth:0,barStartPosition:"left"}),Me=function(e){function t(e){return o(this,t),e=Object.assign({},Pe,e||{}),i(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,t.configure(e)))}return r(t,e),ue(t,[{key:"draw",value:function(){try{var e=this.canvas,i=[-e.drawX,-e.drawY,e.drawWidth,e.drawHeight],r=i[0],o=i[1],n=i[2],a=i[3],l=this.options;if("needle"===l.animationTarget){if(!e.elementClone.initialized){var s=e.contextClone;s.clearRect(r,o,n,a),s.save(),this.emit("beforePlate"),W(s,l),this.emit("beforeHighlights"),O(s,l),this.emit("beforeMinorTicks"),A(s,l),this.emit("beforeMajorTicks"),M(s,l),this.emit("beforeNumbers"),j(s,l),this.emit("beforeTitle"),N(s,l),this.emit("beforeUnits"),E(s,l),e.elementClone.initialized=!0}this.canvas.commit(),e.context.clearRect(r,o,n,a),e.context.save(),e.context.drawImage(e.elementClone,r,o,n,a),e.context.save(),this.emit("beforeProgressBar"),D(e.context,l),this.emit("beforeValueBox"),R(e.context,l,z(this)),this.emit("beforeNeedle"),_(e.context,l)}else{var d=-We.radians((l.value-l.minValue)/(l.maxValue-l.minValue)*l.ticksAngle);if(e.context.clearRect(r,o,n,a),e.context.save(),this.emit("beforePlate"),W(e.context,l),e.context.rotate(d),this.emit("beforeHighlights"),O(e.context,l),this.emit("beforeMinorTicks"),A(e.context,l),this.emit("beforeMajorTicks"),M(e.context,l),this.emit("beforeNumbers"),j(e.context,l),this.emit("beforeProgressBar"),D(e.context,l),e.context.rotate(-d),e.context.save(),!e.elementClone.initialized){var c=e.contextClone;c.clearRect(r,o,n,a),c.save(),this.emit("beforeTitle"),N(c,l),this.emit("beforeUnits"),E(c,l),this.emit("beforeNeedle"),_(c,l),e.elementClone.initialized=!0}e.context.drawImage(e.elementClone,r,o,n,a)}this.emit("beforeValueBox"),R(e.context,l,z(this)),ce(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"draw",this).call(this)}catch(e){We.verifyError(e)}return this}},{key:"value",set:function(e){e=Se.ensureValue(e,this.options.minValue),this.options.animation&&360===this.options.ticksAngle&&this.options.useMinPath&&(this._value=e,e=this.options.value+((e-this.options.value)%360+540)%360-180),he(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"value",e,this)},get:function(){return ce(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"value",this)}}],[{key:"configure",value:function(e){return e.barWidth>50&&(e.barWidth=50),isNaN(e.startAngle)&&(e.startAngle=45),isNaN(e.ticksAngle)&&(e.ticksAngle=270),e.ticksAngle>360&&(e.ticksAngle=360),e.ticksAngle<0&&(e.ticksAngle=0),e.startAngle<0&&(e.startAngle=0),e.startAngle>360&&(e.startAngle=360),e}}]),t}(Se);void 0!==e&&(e.RadialGauge=Me),Se.initialize("RadialGauge",Pe);var Be=Object.assign({},we,{borderRadius:0,barBeginCircle:30,colorBarEnd:"",colorBarProgressEnd:"",needleWidth:6,tickSide:"both",needleSide:"both",numberSide:"both",ticksWidth:10,ticksWidthMinor:5,ticksPadding:5,barLength:85,fontTitleSize:26,highlightsWidth:10}),Ce=function(e){function n(e){return o(this,n),e=Object.assign({},Be,e||{}),i(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,n.configure(e)))}return r(n,e),ue(n,[{key:"draw",value:function(){try{var e=this.canvas,i=[-e.drawX,-e.drawY,e.drawWidth,e.drawHeight],r=i[0],o=i[1],a=i[2],l=i[3],s=this.options;if(!e.elementClone.initialized){var d=e.contextClone;d.clearRect(r,o,a,l),d.save(),this.emit("beforePlate"),this.drawBox=F(d,s,r,o,a,l),this.emit("beforeBar"),U.apply(void 0,[d,s].concat(t(this.drawBox))),e.context.barDimensions=d.barDimensions,this.emit("beforeHighlights"),J(d,s),this.emit("beforeMinorTicks"),ee(d,s),this.emit("beforeMajorTicks"),K(d,s),this.emit("beforeNumbers"),te(d,s),this.emit("beforeTitle"),ie(d,s),this.emit("beforeUnits"),re(d,s),e.elementClone.initialized=!0}this.canvas.commit(),e.context.clearRect(r,o,a,l),e.context.save(),e.context.drawImage(e.elementClone,r,o,a,l),e.context.save(),this.emit("beforeProgressBar"),H.apply(void 0,[e.context,s].concat(t(this.drawBox))),this.emit("beforeNeedle"),oe(e.context,s),this.emit("beforeValueBox"),se.apply(void 0,[e.context,s,s.animatedValue?this.options.value:this.value].concat(t(this.drawBox))),ce(n.prototype.__proto__||Object.getPrototypeOf(n.prototype),"draw",this).call(this)}catch(e){We.verifyError(e)}return this}}],[{key:"configure",value:function(e){return e.barStrokeWidth>=e.barWidth&&(e.barStrokeWidth=ye(e.barWidth/2)),e.hasLeft=q("right",e),e.hasRight=q("left",e),e.value>e.maxValue&&(e.value=e.maxValue),e.value<e.minValue&&(e.value=e.minValue),Se.configure(e)}}]),n}(Se);void 0!==e&&(e.LinearGauge=Ce),Se.initialize("LinearGauge",Be),"undefined"!=typeof module&&Object.assign(e,{Collection:l,GenericOptions:we,Animation:ge,BaseGauge:Se,drawings:We,SmartCanvas:pe,DomObserver:be,vendorize:n})}("undefined"!=typeof module?module.exports:window);
//# sourceMappingURL=gauge.min.js.map