11 lines
56 KiB
JavaScript
11 lines
56 KiB
JavaScript
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/*!
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* Chart.js
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* http://chartjs.org/
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* Version: 1.0.2
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*
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* Copyright 2015 Nick Downie
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* Released under the MIT license
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* https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
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*/
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(function(){"use strict";var t=this,i=t.Chart,e=function(t){this.canvas=t.canvas,this.ctx=t;var i=function(t,i){return t["offset"+i]?t["offset"+i]:document.defaultView.getComputedStyle(t).getPropertyValue(i)},e=this.width=i(t.canvas,"Width")||t.canvas.width,n=this.height=i(t.canvas,"Height")||t.canvas.height;return e=this.width=t.canvas.width,n=this.height=t.canvas.height,this.aspectRatio=this.width/this.height,s.retinaScale(this),this};e.defaults={global:{animation:!0,animationSteps:60,animationEasing:"easeOutQuart",showScale:!0,scaleOverride:!1,scaleSteps:null,scaleStepWidth:null,scaleStartValue:null,scaleLineColor:"rgba(0,0,0,.1)",scaleLineWidth:1,scaleShowLabels:!0,scaleLabel:"<%=value%>",scaleIntegersOnly:!0,scaleBeginAtZero:!1,scaleFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",scaleFontSize:12,scaleFontStyle:"normal",scaleFontColor:"#666",responsive:!1,maintainAspectRatio:!0,showTooltips:!0,customTooltips:!1,tooltipEvents:["mousemove","touchstart","touchmove","mouseout"],tooltipFillColor:"rgba(0,0,0,0.8)",tooltipFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",tooltipFontSize:14,tooltipFontStyle:"normal",tooltipFontColor:"#fff",tooltipTitleFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",tooltipTitleFontSize:14,tooltipTitleFontStyle:"bold",tooltipTitleFontColor:"#fff",tooltipTitleTemplate:"<%= label%>",tooltipYPadding:6,tooltipXPadding:6,tooltipCaretSize:8,tooltipCornerRadius:6,tooltipXOffset:10,tooltipTemplate:"<%if (label){%><%=label%>: <%}%><%= value %>",multiTooltipTemplate:"<%= datasetLabel %>: <%= value %>",multiTooltipKeyBackground:"#fff",segmentColorDefault:["#A6CEE3","#1F78B4","#B2DF8A","#33A02C","#FB9A99","#E31A1C","#FDBF6F","#FF7F00","#CAB2D6","#6A3D9A","#B4B482","#B15928"],segmentHighlightColorDefaults:["#CEF6FF","#47A0DC","#DAFFB2","#5BC854","#FFC2C1","#FF4244","#FFE797","#FFA728","#F2DAFE","#9265C2","#DCDCAA","#D98150"],onAnimationProgress:function(){},onAnimationComplete:function(){}}},e.types={};var s=e.helpers={},n=s.each=function(t,i,e){var s=Array.prototype.slice.call(arguments,3);if(t)if(t.length===+t.length){var n;for(n=0;n<t.length;n++)i.apply(e,[t[n],n].concat(s))}else for(var o in t)i.apply(e,[t[o],o].concat(s))},o=s.clone=function(t){var i={};return n(t,function(e,s){t.hasOwnProperty(s)&&(i[s]=e)}),i},a=s.extend=function(t){return n(Array.prototype.slice.call(arguments,1),function(i){n(i,function(e,s){i.hasOwnProperty(s)&&(t[s]=e)})}),t},h=s.merge=function(t,i){var e=Array.prototype.slice.call(arguments,0);return e.unshift({}),a.apply(null,e)},l=s.indexOf=function(t,i){if(Array.prototype.indexOf)return t.indexOf(i);for(var e=0;e<t.length;e++)if(t[e]===i)return e;return-1},r=(s.where=function(t,i){var e=[];return s.each(t,function(t){i(t)&&e.push(t)}),e},s.findNextWhere=function(t,i,e){e||(e=-1);for(var s=e+1;s<t.length;s++){var n=t[s];if(i(n))return n}},s.findPreviousWhere=function(t,i,e){e||(e=t.length);for(var s=e-1;s>=0;s--){var n=t[s];if(i(n))return n}},s.inherits=function(t){var i=this,e=t&&t.hasOwnProperty("constructor")?t.constructor:function(){return i.apply(this,arguments)},s=function(){this.constructor=e};return s.prototype=i.prototype,e.prototype=new s,e.extend=r,t&&a(e.prototype,t),e.__super__=i.prototype,e}),c=s.noop=function(){},u=s.uid=function(){var t=0;return function(){return"chart-"+t++}}(),d=s.warn=function(t){window.console&&"function"==typeof window.console.warn&&console.warn(t)},p=s.amd="function"==typeof define&&define.amd,f=s.isNumber=function(t){return!isNaN(parseFloat(t))&&isFinite(t)},g=s.max=function(t){return Math.max.apply(Math,t)},m=s.min=function(t){return Math.min.apply(Math,t)},v=(s.cap=function(t,i,e){if(f(i)){if(t>i)return i}else if(f(e)&&e>t)return e;return t},s.getDecimalPlaces=function(t){if(t%1!==0&&f(t)){var i=t.toString();if(i.indexOf("e-")<0)return i.split(".")[1].length;if(i.indexOf(".")<0)return parseInt(i.split("e-")[1]);var e=i.split(".")[1].split("e-");return e[0].length+parseInt(e[1])}return 0}),S=s.radians=function(t){return t*(Math.PI/180)},x=(s.getAngleFromPoint=function(t,i){var e=i.x-t.x,
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},calculateBarWidth:function(t){var i=this.calculateBaseWidth()-(t-1)*s.barDatasetSpacing;return i/t}}),this.datasets=[],this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getBarsAtEvent(t):[];this.eachBars(function(t){t.restore(["fillColor","strokeColor"])}),e.each(i,function(t){t&&(t.fillColor=t.highlightFill,t.strokeColor=t.highlightStroke)}),this.showTooltip(i)}),this.BarClass=i.Rectangle.extend({strokeWidth:this.options.barStrokeWidth,showStroke:this.options.barShowStroke,ctx:this.chart.ctx}),e.each(t.datasets,function(i,s){var n={label:i.label||null,fillColor:i.fillColor,strokeColor:i.strokeColor,bars:[]};this.datasets.push(n),e.each(i.data,function(e,s){n.bars.push(new this.BarClass({value:e,label:t.labels[s],datasetLabel:i.label,strokeColor:"string"!=typeof i.strokeColor?i.strokeColor[s]:i.strokeColor,fillColor:"string"!=typeof i.fillColor?i.fillColor[s]:i.fillColor,highlightFill:i.highlightFill?"string"!=typeof i.highlightFill?i.highlightFill[s]:i.highlightFill:"string"!=typeof i.fillColor?i.fillColor[s]:i.fillColor,highlightStroke:i.highlightStroke?"string"!=typeof i.highlightStroke?i.highlightStroke[s]:i.highlightStroke:"string"!=typeof i.strokeColor?i.strokeColor[s]:i.strokeColor}))},this)},this),this.buildScale(t.labels),this.BarClass.prototype.base=this.scale.endPoint,this.eachBars(function(t,i,s){e.extend(t,{width:this.scale.calculateBarWidth(this.datasets.length),x:this.scale.calculateBarX(this.datasets.length,s,i),y:this.scale.endPoint}),t.save()},this),this.render()},update:function(){this.scale.update(),e.each(this.activeElements,function(t){t.restore(["fillColor","strokeColor"])}),this.eachBars(function(t){t.save()}),this.render()},eachBars:function(t){e.each(this.datasets,function(i,s){e.each(i.bars,t,this,s)},this)},getBarsAtEvent:function(t){for(var i,s=[],n=e.getRelativePosition(t),o=function(t){s.push(t.bars[i])},a=0;a<this.datasets.length;a++)for(i=0;i<this.datasets[a].bars.length;i++)if(this.datasets[a].bars[i].inRange(n.x,n.y))return e.each(this.datasets,o),s;return s},buildScale:function(t){var i=this,s=function(){var t=[];return i.eachBars(function(i){t.push(i.value)}),t},n={templateString:this.options.scaleLabel,height:this.chart.height,width:this.chart.width,ctx:this.chart.ctx,textColor:this.options.scaleFontColor,fontSize:this.options.scaleFontSize,fontStyle:this.options.scaleFontStyle,fontFamily:this.options.scaleFontFamily,valuesCount:t.length,beginAtZero:this.options.scaleBeginAtZero,integersOnly:this.options.scaleIntegersOnly,calculateYRange:function(t){var i=e.calculateScaleRange(s(),t,this.fontSize,this.beginAtZero,this.integersOnly);e.extend(this,i)},xLabels:t,font:e.fontString(this.options.scaleFontSize,this.options.scaleFontStyle,this.options.scaleFontFamily),lineWidth:this.options.scaleLineWidth,lineColor:this.options.scaleLineColor,showHorizontalLines:this.options.scaleShowHorizontalLines,showVerticalLines:this.options.scaleShowVerticalLines,gridLineWidth:this.options.scaleShowGridLines?this.options.scaleGridLineWidth:0,gridLineColor:this.options.scaleShowGridLines?this.options.scaleGridLineColor:"rgba(0,0,0,0)",padding:this.options.showScale?0:this.options.barShowStroke?this.options.barStrokeWidth:0,showLabels:this.options.scaleShowLabels,display:this.options.showScale};this.options.scaleOverride&&e.extend(n,{calculateYRange:e.noop,steps:this.options.scaleSteps,stepValue:this.options.scaleStepWidth,min:this.options.scaleStartValue,max:this.options.scaleStartValue+this.options.scaleSteps*this.options.scaleStepWidth}),this.scale=new this.ScaleClass(n)},addData:function(t,i){e.each(t,function(t,e){this.datasets[e].bars.push(new this.BarClass({value:t,label:i,datasetLabel:this.datasets[e].label,x:this.scale.calculateBarX(this.datasets.length,e,this.scale.valuesCount+1),y:this.scale.endPoint,width:this.scale.calculateBarWidth(this.datasets.length),base:this.scale.endPoint,strokeColor:this.datasets[e].strokeColor,fillColor:this.datasets[e].fillColor}))},this),this.scale.addXLabel(i),this.update()},removeData:function()
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