Chart.js/Chart.min.js

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!function(t,e){"function"==typeof define&&define.amd?define(["moment"],e):"object"==typeof exports?module.exports=e.call(t,require("moment")):t.Chart=e.call(t,t.moment)}(this||window,function(t){/*!
2014-06-29 19:36:25 +02:00
* Chart.js
* http://chartjs.org/
2015-12-27 16:46:08 +01:00
* Version: 2.0.0-beta2
2014-06-29 19:36:25 +02:00
*
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* Copyright 2015 Nick Downie
2014-06-29 19:36:25 +02:00
* Released under the MIT license
* https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
*/
2015-12-21 00:31:49 +01:00
/*!
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* Chart.js
* http://chartjs.org/
2015-12-27 16:46:08 +01:00
* Version: 2.0.0-beta2
2015-06-12 22:00:48 +02:00
*
* Copyright 2015 Nick Downie
* Released under the MIT license
* https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
*/
2015-12-21 00:31:49 +01:00
/*!
2015-06-12 22:00:48 +02:00
* Chart.js
* http://chartjs.org/
2015-12-27 16:46:08 +01:00
* Version: 2.0.0-beta2
2015-06-12 22:00:48 +02:00
*
* Copyright 2015 Nick Downie
* Released under the MIT license
* https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
*/
2015-12-21 00:31:49 +01:00
/*!
2015-06-12 22:00:48 +02:00
* Chart.js
* http://chartjs.org/
2015-12-27 16:46:08 +01:00
* Version: 2.0.0-beta2
2015-06-12 22:00:48 +02:00
*
* Copyright 2015 Nick Downie
* Released under the MIT license
* https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
*/
2016-01-30 15:04:23 +01:00
return!function e(t,i,s){function a(n,r){if(!i[n]){if(!t[n]){var h="function"==typeof require&&require;if(!r&&h)return h(n,!0);if(o)return o(n,!0);var l=new Error("Cannot find module '"+n+"'");throw l.code="MODULE_NOT_FOUND",l}var c=i[n]={exports:{}};t[n][0].call(c.exports,function(e){var i=t[n][1][e];return a(i?i:e)},c,c.exports,e,t,i,s)}return i[n].exports}for(var o="function"==typeof require&&require,n=0;n<s.length;n++)a(s[n]);return a}({1:[function(t,e,i){!function(){var i=t("color-convert"),s=t("color-string"),a=function(t){if(t instanceof a)return t;if(!(this instanceof a))return new a(t);if(this.values={rgb:[0,0,0],hsl:[0,0,0],hsv:[0,0,0],hwb:[0,0,0],cmyk:[0,0,0,0],alpha:1},"string"==typeof t){var e=s.getRgba(t);if(e)this.setValues("rgb",e);else if(e=s.getHsla(t))this.setValues("hsl",e);else{if(!(e=s.getHwb(t)))throw new Error('Unable to parse color from string "'+t+'"');this.setValues("hwb",e)}}else if("object"==typeof t){var e=t;if(void 0!==e.r||void 0!==e.red)this.setValues("rgb",e);else if(void 0!==e.l||void 0!==e.lightness)this.setValues("hsl",e);else if(void 0!==e.v||void 0!==e.value)this.setValues("hsv",e);else if(void 0!==e.w||void 0!==e.whiteness)this.setValues("hwb",e);else{if(void 0===e.c&&void 0===e.cyan)throw new Error("Unable to parse color from object "+JSON.stringify(t));this.setValues("cmyk",e)}}};a.prototype={rgb:function(t){return this.setSpace("rgb",arguments)},hsl:function(t){return this.setSpace("hsl",arguments)},hsv:function(t){return this.setSpace("hsv",arguments)},hwb:function(t){return this.setSpace("hwb",arguments)},cmyk:function(t){return this.setSpace("cmyk",arguments)},rgbArray:function(){return this.values.rgb},hslArray:function(){return this.values.hsl},hsvArray:function(){return this.values.hsv},hwbArray:function(){return 1!==this.values.alpha?this.values.hwb.concat([this.values.alpha]):this.values.hwb},cmykArray:function(){return this.values.cmyk},rgbaArray:function(){var t=this.values.rgb;return t.concat([this.values.alpha])},hslaArray:function(){var t=this.values.hsl;return t.concat([this.values.alpha])},alpha:function(t){return void 0===t?this.values.alpha:(this.setValues("alpha",t),this)},red:function(t){return this.setChannel("rgb",0,t)},green:function(t){return this.setChannel("rgb",1,t)},blue:function(t){return this.setChannel("rgb",2,t)},hue:function(t){return this.setChannel("hsl",0,t)},saturation:function(t){return this.setChannel("hsl",1,t)},lightness:function(t){return this.setChannel("hsl",2,t)},saturationv:function(t){return this.setChannel("hsv",1,t)},whiteness:function(t){return this.setChannel("hwb",1,t)},blackness:function(t){return this.setChannel("hwb",2,t)},value:function(t){return this.setChannel("hsv",2,t)},cyan:function(t){return this.setChannel("cmyk",0,t)},magenta:function(t){return this.setChannel("cmyk",1,t)},yellow:function(t){return this.setChannel("cmyk",2,t)},black:function(t){return this.setChannel("cmyk",3,t)},hexString:function(){return s.hexString(this.values.rgb)},rgbString:function(){return s.rgbString(this.values.rgb,this.values.alpha)},rgbaString:function(){return s.rgbaString(this.values.rgb,this.values.alpha)},percentString:function(){return s.percentString(this.values.rgb,this.values.alpha)},hslString:function(){return s.hslString(this.values.hsl,this.values.alpha)},hslaString:function(){return s.hslaString(this.values.hsl,this.values.alpha)},hwbString:function(){return s.hwbString(this.values.hwb,this.values.alpha)},keyword:function(){return s.keyword(this.values.rgb,this.values.alpha)},rgbNumber:function(){return this.values.rgb[0]<<16|this.values.rgb[1]<<8|this.values.rgb[2]},luminosity:function(){for(var t=this.values.rgb,e=[],i=0;i<t.length;i++){var s=t[i]/255;e[i]=.03928>=s?s/12.92:Math.pow((s+.055)/1.055,2.4)}return.2126*e[0]+.7152*e[1]+.0722*e[2]},contrast:function(t){var e=this.luminosity(),i=t.luminosity();return e>i?(e+.05)/(i+.05):(i+.05)/(e+.05)},level:function(t){var e=this.contrast(t);return e>=7.1?"AAA":e>=4.5?"AA":""},dark:function(){var t=this.values.rgb,e=(299*t[0]+587*t[1]+114*t[2])/1e3;return 128>e},light:function(){
},easeInOutBounce:function(t){return.5>t?.5*s.easeInBounce(2*t):.5*s.easeOutBounce(2*t-1)+.5}};i.requestAnimFrame=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(t){return window.setTimeout(t,1e3/60)}}(),i.cancelAnimFrame=function(){return window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.mozCancelAnimationFrame||window.oCancelAnimationFrame||window.msCancelAnimationFrame||function(t){return window.clearTimeout(t,1e3/60)}}(),i.getRelativePosition=function(t,e){var i,s,a=t.originalEvent||t,o=t.currentTarget||t.srcElement,n=o.getBoundingClientRect();return a.touches&&a.touches.length>0?(i=a.touches[0].clientX,s=a.touches[0].clientY):(i=a.clientX,s=a.clientY),i=Math.round((i-n.left)/(n.right-n.left)*o.width/e.currentDevicePixelRatio),s=Math.round((s-n.top)/(n.bottom-n.top)*o.height/e.currentDevicePixelRatio),{x:i,y:s}},i.addEvent=function(t,e,i){t.addEventListener?t.addEventListener(e,i):t.attachEvent?t.attachEvent("on"+e,i):t["on"+e]=i},i.removeEvent=function(t,e,s){t.removeEventListener?t.removeEventListener(e,s,!1):t.detachEvent?t.detachEvent("on"+e,s):t["on"+e]=i.noop},i.bindEvents=function(t,e,s){t.events||(t.events={}),i.each(e,function(e){t.events[e]=function(){s.apply(t,arguments)},i.addEvent(t.chart.canvas,e,t.events[e])})},i.unbindEvents=function(t,e){i.each(e,function(e,s){i.removeEvent(t.chart.canvas,s,e)})},i.getConstraintWidth=function(t){var e,i=document.defaultView.getComputedStyle(t)["max-width"],s=document.defaultView.getComputedStyle(t.parentNode)["max-width"],a=null!==i&&"none"!==i,o=null!==s&&"none"!==s;return(a||o)&&(e=Math.min(a?parseInt(i,10):Number.POSITIVE_INFINITY,o?parseInt(s,10):Number.POSITIVE_INFINITY)),e},i.getConstraintHeight=function(t){var e,i=document.defaultView.getComputedStyle(t)["max-height"],s=document.defaultView.getComputedStyle(t.parentNode)["max-height"],a=null!==i&&"none"!==i,o=null!==s&&"none"!==s;return(i||s)&&(e=Math.min(a?parseInt(i,10):Number.POSITIVE_INFINITY,o?parseInt(s,10):Number.POSITIVE_INFINITY)),e},i.getMaximumWidth=function(t){var e=t.parentNode,s=parseInt(i.getStyle(e,"padding-left"))+parseInt(i.getStyle(e,"padding-right")),a=e.clientWidth-s,o=i.getConstraintWidth(t);return void 0!==o&&(a=Math.min(a,o)),a},i.getMaximumHeight=function(t){var e=t.parentNode,s=parseInt(i.getStyle(e,"padding-top"))+parseInt(i.getStyle(e,"padding-bottom")),a=e.clientHeight-s,o=i.getConstraintHeight(t);return void 0!==o&&(a=Math.min(a,o)),a},i.getStyle=function(t,e){return t.currentStyle?t.currentStyle[e]:document.defaultView.getComputedStyle(t,null).getPropertyValue(e)},i.retinaScale=function(t){var e=t.ctx,i=t.canvas.width,s=t.canvas.height,a=t.currentDevicePixelRatio=window.devicePixelRatio||1;1!==a&&(e.canvas.height=s*a,e.canvas.width=i*a,e.scale(a,a),e.canvas.style.width=i+"px",e.canvas.style.height=s+"px",t.originalDevicePixelRatio=t.originalDevicePixelRatio||a)},i.clear=function(t){t.ctx.clearRect(0,0,t.width,t.height)},i.fontString=function(t,e,i){return e+" "+t+"px "+i},i.longestText=function(t,e,s,a){a=a||{},a.data=a.data||{},a.garbageCollect=a.garbageCollect||[],a.font!==e&&(a.data={},a.garbageCollect=[],a.font=e),t.font=e;var o=0;i.each(s,function(e){var i=a.data[e];i||(i=a.data[e]=t.measureText(e).width,a.garbageCollect.push(e)),i>o&&(o=i)});var n=a.garbageCollect.length/2;if(n>s.length)for(var r=0;n>r;r++){var h=a.garbageCollect.shift();delete a.data[h]}return o},i.drawRoundedRectangle=function(t,e,i,s,a,o){t.beginPath(),t.moveTo(e+o,i),t.lineTo(e+s-o,i),t.quadraticCurveTo(e+s,i,e+s,i+o),t.lineTo(e+s,i+a-o),t.quadraticCurveTo(e+s,i+a,e+s-o,i+a),t.lineTo(e+o,i+a),t.quadraticCurveTo(e,i+a,e,i+a-o),t.lineTo(e,i+o),t.quadraticCurveTo(e,i,e+o,i),t.closePath()},i.color=function(e){return t.Color?t.Color(e):(console.log("Color.js not found!"),e)},i.addResizeListener=function(t,e){var i=document.createElement("iframe"),s="chartjs-hidden-iframe";i.classlist?i.classlist.add(s):i.setAttribute("class",s),i.style.width="100%"
var i=this.width-(this.paddingLeft+this.paddingRight),s=i/Math.max(this.ticks.length-(this.options.gridLines.offsetGridLines?0:1),1),a=s*t+this.paddingLeft;e&&(a+=s/2);var o=this.left+Math.round(a);return o+=this.isFullWidth()?this.margins.left:0}var n=this.height-(this.paddingTop+this.paddingBottom);return this.top+t*(n/(this.ticks.length-1))},getPixelForDecimal:function(t){if(this.isHorizontal()){var e=this.width-(this.paddingLeft+this.paddingRight),i=e*t+this.paddingLeft,s=this.left+Math.round(i);return s+=this.isFullWidth()?this.margins.left:0}return this.top+t*this.height},draw:function(t){if(this.options.display){var e,s,a,o,n,r=0!==this.labelRotation,h=this.options.ticks.autoSkip;this.options.ticks.maxTicksLimit&&(n=this.options.ticks.maxTicksLimit),this.ctx.fillStyle=this.options.ticks.fontColor;var l=i.fontString(this.options.ticks.fontSize,this.options.ticks.fontStyle,this.options.ticks.fontFamily),c=Math.cos(i.toRadians(this.labelRotation)),d=Math.sin(i.toRadians(this.labelRotation)),u=this.longestLabelWidth*c;this.options.ticks.fontSize*d;if(this.isHorizontal()){e=!0;var g="bottom"===this.options.position?this.top:this.bottom-10,m="bottom"===this.options.position?this.top+10:this.bottom;if(s=!1,(u/2+this.options.ticks.autoSkipPadding)*this.ticks.length>this.width-(this.paddingLeft+this.paddingRight)&&(s=1+Math.floor((u/2+this.options.ticks.autoSkipPadding)*this.ticks.length/(this.width-(this.paddingLeft+this.paddingRight)))),h||(s=!1),n&&this.ticks.length>n)for(;!s||this.ticks.length/(s||1)>n;)s||(s=1),s+=1;i.each(this.ticks,function(a,o){var n=this.ticks.length==o+1,h=s>1&&o%s>0;if((!h||n)&&void 0!==a&&null!==a){var c=this.getPixelForTick(o),d=this.getPixelForTick(o,this.options.gridLines.offsetGridLines);this.options.gridLines.display&&(o===("undefined"!=typeof this.zeroLineIndex?this.zeroLineIndex:0)?(this.ctx.lineWidth=this.options.gridLines.zeroLineWidth,this.ctx.strokeStyle=this.options.gridLines.zeroLineColor,e=!0):e&&(this.ctx.lineWidth=this.options.gridLines.lineWidth,this.ctx.strokeStyle=this.options.gridLines.color,e=!1),c+=i.aliasPixel(this.ctx.lineWidth),this.ctx.beginPath(),this.options.gridLines.drawTicks&&(this.ctx.moveTo(c,g),this.ctx.lineTo(c,m)),this.options.gridLines.drawOnChartArea&&(this.ctx.moveTo(c,t.top),this.ctx.lineTo(c,t.bottom)),this.ctx.stroke()),this.options.ticks.display&&(this.ctx.save(),this.ctx.translate(d,r?this.top+12:"top"===this.options.position?this.bottom-10:this.top+10),this.ctx.rotate(-1*i.toRadians(this.labelRotation)),this.ctx.font=l,this.ctx.textAlign=r?"right":"center",this.ctx.textBaseline=r?"middle":"top"===this.options.position?"bottom":"top",this.ctx.fillText(a,0,0),this.ctx.restore())}},this),this.options.scaleLabel.display&&(this.ctx.textAlign="center",this.ctx.textBaseline="middle",this.ctx.fillStyle=this.options.scaleLabel.fontColor,this.ctx.font=i.fontString(this.options.scaleLabel.fontSize,this.options.scaleLabel.fontStyle,this.options.scaleLabel.fontFamily),a=this.left+(this.right-this.left)/2,o="bottom"===this.options.position?this.bottom-this.options.scaleLabel.fontSize/2:this.top+this.options.scaleLabel.fontSize/2,this.ctx.fillText(this.options.scaleLabel.labelString,a,o))}else{e=!0;var p="right"===this.options.position?this.left:this.right-5,f="right"===this.options.position?this.left+5:this.right;if(i.each(this.ticks,function(s,a){if(void 0!==s&&null!==s){var o=this.getPixelForTick(a);if(this.options.gridLines.display&&(a===("undefined"!=typeof this.zeroLineIndex?this.zeroLineIndex:0)?(this.ctx.lineWidth=this.options.gridLines.zeroLineWidth,this.ctx.strokeStyle=this.options.gridLines.zeroLineColor,e=!0):e&&(this.ctx.lineWidth=this.options.gridLines.lineWidth,this.ctx.strokeStyle=this.options.gridLines.color,e=!1),o+=i.aliasPixel(this.ctx.lineWidth),this.ctx.beginPath(),this.options.gridLines.drawTicks&&(this.ctx.moveTo(p,o),this.ctx.lineTo(f,o)),this.options.gridLines.drawOnChartArea&&(this.ctx.moveTo(t.left,o),this.ctx.lineTo(t.right,o)),this.ctx.stroke()),this.options.ticks.display){var n,r=this.getPixelForTick(a,this.options.gridLines.offsetGr
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this.getDataset().metaData.splice(t,0,a)},getVisibleDatasetCount:function(){return i.where(this.chart.data.datasets,function(t){return i.isDatasetVisible(t)}).length},getRingIndex:function(t){for(var e=0,s=0;t>s;++s)i.isDatasetVisible(this.chart.data.datasets[s])&&++e;return e},update:function(t){var e=Math.min(this.chart.chartArea.right-this.chart.chartArea.left,this.chart.chartArea.bottom-this.chart.chartArea.top);this.chart.outerRadius=Math.max(e/2-this.chart.options.elements.arc.borderWidth/2,0),this.chart.innerRadius=Math.max(this.chart.options.cutoutPercentage?this.chart.outerRadius/100*this.chart.options.cutoutPercentage:1,0),this.chart.radiusLength=(this.chart.outerRadius-this.chart.innerRadius)/this.getVisibleDatasetCount(),this.getDataset().total=0,i.each(this.getDataset().data,function(t){isNaN(t)||(this.getDataset().total+=Math.abs(t))},this),this.outerRadius=this.chart.outerRadius-this.chart.radiusLength*this.getRingIndex(this.index),this.innerRadius=this.outerRadius-this.chart.radiusLength,i.each(this.getDataset().metaData,function(e,i){this.updateElement(e,i,t)},this)},updateElement:function(t,e,s){var a=(this.chart.chartArea.left+this.chart.chartArea.right)/2,o=(this.chart.chartArea.top+this.chart.chartArea.bottom)/2,n={x:a,y:o,startAngle:Math.PI*-.5,endAngle:Math.PI*-.5,circumference:this.chart.options.animation.animateRotate?0:this.calculateCircumference(this.getDataset().data[e]),outerRadius:this.chart.options.animation.animateScale?0:this.outerRadius,innerRadius:this.chart.options.animation.animateScale?0:this.innerRadius};i.extend(t,{_chart:this.chart.chart,_datasetIndex:this.index,_index:e,_model:s?n:{x:a,y:o,circumference:this.calculateCircumference(this.getDataset().data[e]),outerRadius:this.outerRadius,innerRadius:this.innerRadius,backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.arc.backgroundColor),hoverBackgroundColor:t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(this.getDataset().hoverBackgroundColor,e,this.chart.options.elements.arc.hoverBackgroundColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.arc.borderWidth),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.arc.borderColor),label:i.getValueAtIndexOrDefault(this.getDataset().label,e,this.chart.data.labels[e])}}),s||(0===e?t._model.startAngle=Math.PI*-.5:t._model.startAngle=this.getDataset().metaData[e-1]._model.endAngle,t._model.endAngle=t._model.startAngle+t._model.circumference,e<this.getDataset().data.length-1&&(this.getDataset().metaData[e+1]._model.startAngle=t._model.endAngle)),t.pivot()},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t,i){t.transition(e).draw()})},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.hoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.hoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.hoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.backgroundColor=t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.arc.backgroundColor),t._model.borderColor=t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.el
},getPixelForValue:function(t,e,s,a){var o,n=+this.getRightValue(t),r=i.log10(this.end)-i.log10(this.start);if(this.isHorizontal())if(0===n)o=this.left+this.paddingLeft;else{var h=this.width-(this.paddingLeft+this.paddingRight);o=this.left+h/r*(i.log10(n)-i.log10(this.start)),o+=this.paddingLeft}else if(0===n)o=this.top+this.paddingTop;else{var l=this.height-(this.paddingTop+this.paddingBottom);o=this.bottom-this.paddingBottom-l/r*(i.log10(n)-i.log10(this.start))}return o}});e.scaleService.registerScaleType("logarithmic",a,s)}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers,s={display:!0,animate:!0,lineArc:!1,position:"chartArea",angleLines:{display:!0,color:"rgba(0, 0, 0, 0.1)",lineWidth:1},ticks:{showLabelBackdrop:!0,backdropColor:"rgba(255,255,255,0.75)",backdropPaddingY:2,backdropPaddingX:2},pointLabels:{fontFamily:"'Arial'",fontStyle:"normal",fontSize:10,fontColor:"#666",callback:function(t){return t}}},a=e.Scale.extend({getValueCount:function(){return this.chart.data.labels.length},setDimensions:function(){this.width=this.maxWidth,this.height=this.maxHeight,this.xCenter=Math.round(this.width/2),this.yCenter=Math.round(this.height/2);var t=i.min([this.height,this.width]);this.drawingArea=this.options.display?t/2-(this.options.ticks.fontSize/2+this.options.ticks.backdropPaddingY):t/2},determineDataLimits:function(){if(this.min=null,this.max=null,i.each(this.chart.data.datasets,function(t){i.isDatasetVisible(t)&&i.each(t.data,function(t,e){var i=+this.getRightValue(t);isNaN(i)||(null===this.min?this.min=i:i<this.min&&(this.min=i),null===this.max?this.max=i:i>this.max&&(this.max=i))},this)},this),this.options.ticks.beginAtZero){var t=i.sign(this.min),e=i.sign(this.max);0>t&&0>e?this.max=0:t>0&&e>0&&(this.min=0)}void 0!==this.options.ticks.min?this.min=this.options.ticks.min:void 0!==this.options.ticks.suggestedMin&&(this.min=Math.min(this.min,this.options.ticks.suggestedMin)),void 0!==this.options.ticks.max?this.max=this.options.ticks.max:void 0!==this.options.ticks.suggestedMax&&(this.max=Math.max(this.max,this.options.ticks.suggestedMax)),this.min===this.max&&(this.min--,this.max++)},buildTicks:function(){this.ticks=[];var t=Math.min(this.options.ticks.maxTicksLimit?this.options.ticks.maxTicksLimit:11,Math.ceil(this.drawingArea/(1.5*this.options.ticks.fontSize)));t=Math.max(2,t);var e=i.niceNum(this.max-this.min,!1),s=i.niceNum(e/(t-1),!0),a=Math.floor(this.min/s)*s,o=Math.ceil(this.max/s)*s,n=Math.ceil((o-a)/s);this.ticks.push(void 0!==this.options.ticks.min?this.options.ticks.min:a);for(var r=1;n>r;++r)this.ticks.push(a+r*s);this.ticks.push(void 0!==this.options.ticks.max?this.options.ticks.max:o),this.max=i.max(this.ticks),this.min=i.min(this.ticks),this.options.ticks.reverse?(this.ticks.reverse(),this.start=this.max,this.end=this.min):(this.start=this.min,this.end=this.max),this.zeroLineIndex=this.ticks.indexOf(0)},convertTicksToLabels:function(){e.Scale.prototype.convertTicksToLabels.call(this),this.pointLabels=this.chart.data.labels.map(this.options.pointLabels.callback,this)},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},fit:function(){var t,e,s,a,o,n,r,h,l,c,d,u,g=i.min([this.height/2-this.options.pointLabels.fontSize-5,this.width/2]),m=this.width,p=0;for(this.ctx.font=i.fontString(this.options.pointLabels.fontSize,this.options.pointLabels.fontStyle,this.options.pointLabels.fontFamily),e=0;e<this.getValueCount();e++)t=this.getPointPosition(e,g),s=this.ctx.measureText(this.pointLabels[e]?this.pointLabels[e]:"").width+5,0===e||e===this.getValueCount()/2?(a=s/2,t.x+a>m&&(m=t.x+a,o=e),t.x-a<p&&(p=t.x-a,r=e)):e<this.getValueCount()/2?t.x+s>m&&(m=t.x+s,o=e):e>this.getValueCount()/2&&t.x-s<p&&(p=t.x-s,r=e);l=p,c=Math.ceil(m-this.width),n=this.getIndexAngle(o),h=this.getIndexAngle(r),d=c/Math.sin(n+Math.PI/2),u=l/Math.sin(h+Math.PI/2),d=i.isNumber(d)?d:0,u=i.isNumber(u)?u:0,this.drawingArea=Math.round(g-(u+d)/2),this.setCenterPoint(u,d)},setCenterPoint:function(t,e){var i=this.width-e-this.drawingArea,s=t+this.drawingArea;this.xCenter=Math.round((s