fair-web/static/libs/Chart.js/Chart.min.js

/*!
 * Chart.js
 * http://chartjs.org/
 * Version: 2.5.0
 *
 * Copyright 2017 Nick Downie
 * Released under the MIT license
 * https://github.com/chartjs/Chart.js/blob/master/LICENSE.md
 */
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borderWidth:u.borderWidth?u.borderWidth:e.getValueAtIndexOrDefault(d.borderWidth,a,c.borderWidth)},t.pivot()},calculateBarBase:function(t,e){var a=this,i=a.getMeta(),n=a.getScaleForId(i.xAxisID),o=n.getBaseValue(),r=o;if(n.options.stacked||void 0===n.options.stacked&&void 0!==i.stack){for(var s=a.chart,l=s.data.datasets,u=Number(l[t].data[e]),d=0;d<t;d++){var c=l[d],h=s.getDatasetMeta(d);if(h.bar&&h.xAxisID===n.id&&s.isDatasetVisible(d)&&i.stack===h.stack){var f=Number(c.data[e]);o+=u<0?Math.min(f,r):Math.max(f,r)}}return n.getPixelForValue(o)}return n.getBasePixel()},getRuler:function(){var t=this,e=t.getMeta(),a=t.getScaleForId(e.yAxisID),i=t.getStackCount(),n=a.height/a.ticks.length,o=n*a.options.categoryPercentage,r=(n-n*a.options.categoryPercentage)/2,s=o/i,l=s*a.options.barPercentage,u=s-s*a.options.barPercentage;return{stackCount:i,tickHeight:n,categoryHeight:o,categorySpacing:r,fullBarHeight:s,barHeight:l,barSpacing:u}},calculateBarHeight:function(t){var e=this,a=e.getMeta(),i=e.getScaleForId(a.yAxisID);return i.options.barThickness?i.options.barThickness:t.barHeight},getStackIndex:function(t){var e,a,i=this,n=i.chart.getDatasetMeta(t),o=i.getScaleForId(n.xAxisID),r=[n.stack];for(a=0;a<t;++a)e=this.chart.getDatasetMeta(a),e.bar&&this.chart.isDatasetVisible(a)&&(o.options.stacked===!1||o.options.stacked===!0&&r.indexOf(e.stack)===-1||void 0===o.options.stacked&&(void 0===e.stack||r.indexOf(e.stack)===-1))&&r.push(e.stack);return r.length-1},calculateBarX:function(t,e){var a=this,i=a.getMeta(),n=a.getScaleForId(i.xAxisID),o=Number(a.getDataset().data[t]);if(n.options.stacked||void 0===n.options.stacked&&void 0!==i.stack){for(var r=n.getBaseValue(),s=r,l=r,u=0;u<e;u++){var d=a.chart.data.datasets[u],c=a.chart.getDatasetMeta(u);if(c.bar&&c.xAxisID===n.id&&a.chart.isDatasetVisible(u)&&i.stack===c.stack){var h=Number(d.data[t]);h<0?l+=h||0:s+=h||0}}return o<0?n.getPixelForValue(l+o):n.getPixelForValue(s+o)}return n.getPixelForValue(o)},calculateBarY:function(t,e,a){var i=this,n=i.getMeta(),o=i.getScaleForId(n.yAxisID),r=i.getStackIndex(e),s=o.getPixelForValue(null,t,e,i.chart.isCombo);return s-=i.chart.isCombo?a.tickHeight/2:0,s+a.barHeight/2+a.categorySpacing+a.barHeight*r+a.barSpacing/2+a.barSpacing*r}})}},{}],16:[function(t,e,a){"use strict";e.exports=function(t){var e=t.helpers;t.defaults.bubble={hover:{mode:"single"},scales:{xAxes:[{type:"linear",position:"bottom",id:"x-axis-0"}],yAxes:[{type:"linear",position:"left",id:"y-axis-0"}]},tooltips:{callbacks:{title:function(){return""},label:function(t,e){var a=e.datasets[t.datasetIndex].label||"",i=e.datasets[t.datasetIndex].data[t.index];return a+": ("+t.xLabel+", "+t.yLabel+", "+i.r+")"}}}},t.controllers.bubble=t.DatasetController.extend({dataElementType:t.elements.Point,update:function(t){var a=this,i=a.getMeta(),n=i.data;e.each(n,function(e,i){a.updateElement(e,i,t)})},updateElement:function(a,i,n){var o=this,r=o.getMeta(),s=o.getScaleForId(r.xAxisID),l=o.getScaleForId(r.yAxisID),u=a.custom||{},d=o.getDataset(),c=d.data[i],h=o.chart.options.elements.point,f=o.index;e.extend(a,{_xScale:s,_yScale:l,_datasetIndex:f,_index:i,_model:{x:n?s.getPixelForDecimal(.5):s.getPixelForValue("object"==typeof c?c:NaN,i,f,o.chart.isCombo),y:n?l.getBasePixel():l.getPixelForValue(c,i,f),radius:n?0:u.radius?u.radius:o.getRadius(c),hitRadius:u.hitRadius?u.hitRadius:e.getValueAtIndexOrDefault(d.hitRadius,i,h.hitRadius)}}),t.DatasetController.prototype.removeHoverStyle.call(o,a,h);var g=a._model;g.skip=u.skip?u.skip:isNaN(g.x)||isNaN(g.y),a.pivot()},getRadius:function(t){return t.r||this.chart.options.elements.point.radius},setHoverStyle:function(a){var i=this;t.DatasetController.prototype.setHoverStyle.call(i,a);var n=i.chart.data.datasets[a._datasetIndex],o=a._index,r=a.custom||{},s=a._model;s.radius=r.hoverRadius?r.hoverRadius:e.getValueAtIndexOrDefault(n.hoverRadius,o,i.chart.options.elements.point.hoverRadius)+i.getRadius(n.data[o])},removeHoverStyle:function(e){var a=this;t.DatasetController.prototype.removeHoverStyle.call(a,e,a.chart.options.elements.point);var i=a.chart.data.dat
var n=t.Interaction.modes[a];return"function"==typeof n?n(this,e,i):[]},getDatasetAtEvent:function(e){return t.Interaction.modes.dataset(this,e,{intersect:!0})},getDatasetMeta:function(t){var e=this,a=e.data.datasets[t];a._meta||(a._meta={});var i=a._meta[e.id];return i||(i=a._meta[e.id]={type:null,data:[],dataset:null,controller:null,hidden:null,xAxisID:null,yAxisID:null}),i},getVisibleDatasetCount:function(){for(var t=0,e=0,a=this.data.datasets.length;e<a;++e)this.isDatasetVisible(e)&&t++;return t},isDatasetVisible:function(t){var e=this.getDatasetMeta(t);return"boolean"==typeof e.hidden?!e.hidden:!this.data.datasets[t].hidden},generateLegend:function(){return this.options.legendCallback(this)},destroy:function(){var e,a,r,s=this,l=s.chart.canvas;for(s.stop(),a=0,r=s.data.datasets.length;a<r;++a)e=s.getDatasetMeta(a),e.controller&&(e.controller.destroy(),e.controller=null);l&&(s.unbindEvents(),i.clear(s.chart),o.releaseContext(s.chart.ctx),s.chart.canvas=null,s.chart.ctx=null),n.notify(s,"destroy"),delete t.instances[s.id]},toBase64Image:function(){return this.chart.canvas.toDataURL.apply(this.chart.canvas,arguments)},initToolTip:function(){var e=this;e.tooltip=new t.Tooltip({_chart:e.chart,_chartInstance:e,_data:e.data,_options:e.options.tooltips},e),e.tooltip.initialize()},bindEvents:function(){var t=this,e=t._listeners={},a=function(){t.eventHandler.apply(t,arguments)};i.each(t.options.events,function(i){o.addEventListener(t,i,a),e[i]=a}),t.options.responsive&&(a=function(){t.resize()},o.addEventListener(t,"resize",a),e.resize=a)},unbindEvents:function(){var t=this,e=t._listeners;e&&(delete t._listeners,i.each(e,function(e,a){o.removeEventListener(t,a,e)}))},updateHoverStyle:function(t,e,a){var i,n,o,r=a?"setHoverStyle":"removeHoverStyle";for(n=0,o=t.length;n<o;++n)i=t[n],i&&this.getDatasetMeta(i._datasetIndex).controller[r](i)},eventHandler:function(t){var e=this,a=e.tooltip;if(n.notify(e,"beforeEvent",[t])!==!1){e._bufferedRender=!0,e._bufferedRequest=null;var i=e.handleEvent(t);i|=a&&a.handleEvent(t),n.notify(e,"afterEvent",[t]);var o=e._bufferedRequest;return o?e.render(o.duration,o.lazy):i&&!e.animating&&(e.stop(),e.render(e.options.hover.animationDuration,!0)),e._bufferedRender=!1,e._bufferedRequest=null,e}},handleEvent:function(t){var e=this,a=e.options||{},n=a.hover,o=!1;return e.lastActive=e.lastActive||[],"mouseout"===t.type?e.active=[]:e.active=e.getElementsAtEventForMode(t,n.mode,n),n.onHover&&n.onHover.call(e,t.native,e.active),"mouseup"!==t.type&&"click"!==t.type||a.onClick&&a.onClick.call(e,t.native,e.active),e.lastActive.length&&e.updateHoverStyle(e.lastActive,n.mode,!1),e.active.length&&n.mode&&e.updateHoverStyle(e.active,n.mode,!0),o=!i.arrayEquals(e.active,e.lastActive),e.lastActive=e.active,o}})}},{}],24:[function(t,e,a){"use strict";e.exports=function(t){function e(t,e){return t._chartjs?void t._chartjs.listeners.push(e):(Object.defineProperty(t,"_chartjs",{configurable:!0,enumerable:!1,value:{listeners:[e]}}),void n.forEach(function(e){var a="onData"+e.charAt(0).toUpperCase()+e.slice(1),n=t[e];Object.defineProperty(t,e,{configurable:!0,enumerable:!1,value:function(){var e=Array.prototype.slice.call(arguments),o=n.apply(this,e);return i.each(t._chartjs.listeners,function(t){"function"==typeof t[a]&&t[a].apply(t,e)}),o}})}))}function a(t,e){var a=t._chartjs;if(a){var i=a.listeners,o=i.indexOf(e);o!==-1&&i.splice(o,1),i.length>0||(n.forEach(function(e){delete t[e]}),delete t._chartjs)}}var i=t.helpers,n=["push","pop","shift","splice","unshift"];t.DatasetController=function(t,e){this.initialize(t,e)},i.extend(t.DatasetController.prototype,{datasetElementType:null,dataElementType:null,initialize:function(t,e){var a=this;a.chart=t,a.index=e,a.linkScales(),a.addElements()},updateIndex:function(t){this.index=t},linkScales:function(){var t=this,e=t.getMeta(),a=t.getDataset();null===e.xAxisID&&(e.xAxisID=a.xAxisID||t.chart.options.scales.xAxes[0].id),null===e.yAxisID&&(e.yAxisID=a.yAxisID||t.chart.options.scales.yAxes[0].id)},getDataset:function(){return this.chart.data.datasets[this.index]},getMeta:fun
},getAll:function(){return this._plugins},notify:function(t,e,a){var i,n,o,r,s,l=this.descriptors(t),u=l.length;for(i=0;i<u;++i)if(n=l[i],o=n.plugin,s=o[e],"function"==typeof s&&(r=[t].concat(a||[]),r.push(n.options),s.apply(o,r)===!1))return!1;return!0},descriptors:function(a){var i=a._plugins||(a._plugins={});if(i.id===this._cacheId)return i.descriptors;var n=[],o=[],r=a&&a.config||{},s=t.defaults.global.plugins,l=r.options&&r.options.plugins||{};return this._plugins.concat(r.plugins||[]).forEach(function(t){var a=n.indexOf(t);if(a===-1){var i=t.id,r=l[i];r!==!1&&(r===!0&&(r=e.clone(s[i])),n.push(t),o.push({plugin:t,options:r||{}}))}}),i.descriptors=o,i.id=this._cacheId,o}},t.pluginService=t.plugins,t.PluginBase=e.inherits({})}},{}],32:[function(t,e,a){"use strict";e.exports=function(t){function e(t,e,a){return i.isArray(e)?i.longestText(t,a,e):t.measureText(e).width}function a(e){var a=i.getValueOrDefault,n=t.defaults.global,o=a(e.fontSize,n.defaultFontSize),r=a(e.fontStyle,n.defaultFontStyle),s=a(e.fontFamily,n.defaultFontFamily);return{size:o,style:r,family:s,font:i.fontString(o,r,s)}}var i=t.helpers;t.defaults.scale={display:!0,position:"left",gridLines:{display:!0,color:"rgba(0, 0, 0, 0.1)",lineWidth:1,drawBorder:!0,drawOnChartArea:!0,drawTicks:!0,tickMarkLength:10,zeroLineWidth:1,zeroLineColor:"rgba(0,0,0,0.25)",offsetGridLines:!1,borderDash:[],borderDashOffset:0},scaleLabel:{labelString:"",display:!1},ticks:{beginAtZero:!1,minRotation:0,maxRotation:50,mirror:!1,padding:0,reverse:!1,display:!0,autoSkip:!0,autoSkipPadding:0,labelOffset:0,callback:t.Ticks.formatters.values}},t.Scale=t.Element.extend({getPadding:function(){var t=this;return{left:t.paddingLeft||0,top:t.paddingTop||0,right:t.paddingRight||0,bottom:t.paddingBottom||0}},beforeUpdate:function(){i.callCallback(this.options.beforeUpdate,[this])},update:function(t,e,a){var n=this;return n.beforeUpdate(),n.maxWidth=t,n.maxHeight=e,n.margins=i.extend({left:0,right:0,top:0,bottom:0},a),n.longestTextCache=n.longestTextCache||{},n.beforeSetDimensions(),n.setDimensions(),n.afterSetDimensions(),n.beforeDataLimits(),n.determineDataLimits(),n.afterDataLimits(),n.beforeBuildTicks(),n.buildTicks(),n.afterBuildTicks(),n.beforeTickToLabelConversion(),n.convertTicksToLabels(),n.afterTickToLabelConversion(),n.beforeCalculateTickRotation(),n.calculateTickRotation(),n.afterCalculateTickRotation(),n.beforeFit(),n.fit(),n.afterFit(),n.afterUpdate(),n.minSize},afterUpdate:function(){i.callCallback(this.options.afterUpdate,[this])},beforeSetDimensions:function(){i.callCallback(this.options.beforeSetDimensions,[this])},setDimensions:function(){var t=this;t.isHorizontal()?(t.width=t.maxWidth,t.left=0,t.right=t.width):(t.height=t.maxHeight,t.top=0,t.bottom=t.height),t.paddingLeft=0,t.paddingTop=0,t.paddingRight=0,t.paddingBottom=0},afterSetDimensions:function(){i.callCallback(this.options.afterSetDimensions,[this])},beforeDataLimits:function(){i.callCallback(this.options.beforeDataLimits,[this])},determineDataLimits:i.noop,afterDataLimits:function(){i.callCallback(this.options.afterDataLimits,[this])},beforeBuildTicks:function(){i.callCallback(this.options.beforeBuildTicks,[this])},buildTicks:i.noop,afterBuildTicks:function(){i.callCallback(this.options.afterBuildTicks,[this])},beforeTickToLabelConversion:function(){i.callCallback(this.options.beforeTickToLabelConversion,[this])},convertTicksToLabels:function(){var t=this,e=t.options.ticks;t.ticks=t.ticks.map(e.userCallback||e.callback)},afterTickToLabelConversion:function(){i.callCallback(this.options.afterTickToLabelConversion,[this])},beforeCalculateTickRotation:function(){i.callCallback(this.options.beforeCalculateTickRotation,[this])},calculateTickRotation:function(){var t=this,e=t.ctx,n=t.options.ticks,o=a(n);e.font=o.font;var r=n.minRotation||0;if(t.options.display&&t.isHorizontal())for(var s,l,u=i.longestText(e,o.font,t.ticks,t.longestTextCache),d=u,c=t.getPixelForTick(1)-t.getPixelForTick(0)-6;d>c&&r<n.maxRotation;){var h=i.toRadians(r);if(s=Math.cos(h),l=Math.sin(h),l*u>t.maxHeight){r--;break}r++,d=s*u}t.labelRotation=r
var a=u[t.type]||t.type,n=l.getRelativePosition(t,e);return i(a,e,n.x,n.y,t)}function o(t){var e=document.createElement("iframe");return e.className="chartjs-hidden-iframe",e.style.cssText="display:block;overflow:hidden;border:0;margin:0;top:0;left:0;bottom:0;right:0;height:100%;width:100%;position:absolute;pointer-events:none;z-index:-1;",e.tabIndex=-1,l.addEvent(e,"load",function(){l.addEvent(e.contentWindow||e,"resize",t),t()}),e}function r(t,e,a){var n=t._chartjs={ticking:!1},r=function(){n.ticking||(n.ticking=!0,l.requestAnimFrame.call(window,function(){if(n.resizer)return n.ticking=!1,e(i("resize",a))}))};n.resizer=o(r),t.insertBefore(n.resizer,t.firstChild)}function s(t){if(t&&t._chartjs){var e=t._chartjs.resizer;e&&(e.parentNode.removeChild(e),t._chartjs.resizer=null),delete t._chartjs}}var l=t.helpers,u={touchstart:"mousedown",touchmove:"mousemove",touchend:"mouseup",pointerenter:"mouseenter",pointerdown:"mousedown",pointermove:"mousemove",pointerup:"mouseup",pointerleave:"mouseout",pointerout:"mouseout"};return{acquireContext:function(t,e){if("string"==typeof t?t=document.getElementById(t):t.length&&(t=t[0]),t&&t.canvas&&(t=t.canvas),t instanceof HTMLCanvasElement){var i=t.getContext&&t.getContext("2d");if(i instanceof CanvasRenderingContext2D)return a(t,e),i}return null},releaseContext:function(t){var e=t.canvas;if(e._chartjs){var a=e._chartjs.initial;["height","width"].forEach(function(t){var i=a[t];void 0===i||null===i?e.removeAttribute(t):e.setAttribute(t,i)}),l.each(a.style||{},function(t,a){e.style[a]=t}),e.width=e.width,delete e._chartjs}},addEventListener:function(t,e,a){var i=t.chart.canvas;if("resize"===e)return void r(i.parentNode,a,t.chart);var o=a._chartjs||(a._chartjs={}),s=o.proxies||(o.proxies={}),u=s[t.id+"_"+e]=function(e){a(n(e,t.chart))};l.addEvent(i,e,u)},removeEventListener:function(t,e,a){var i=t.chart.canvas;if("resize"===e)return void s(i.parentNode,a);var n=a._chartjs||{},o=n.proxies||{},r=o[t.id+"_"+e];r&&l.removeEvent(i,e,r)}}}},{}],42:[function(t,e,a){"use strict";var i=t(41);e.exports=function(t){t.platform={acquireContext:function(){},releaseContext:function(){},addEventListener:function(){},removeEventListener:function(){}},t.helpers.extend(t.platform,i(t))}},{41:41}],43:[function(t,e,a){"use strict";e.exports=function(t){var e=t.helpers,a={position:"bottom"},i=t.Scale.extend({getLabels:function(){var t=this.chart.data;return(this.isHorizontal()?t.xLabels:t.yLabels)||t.labels},determineDataLimits:function(){var t=this,a=t.getLabels();t.minIndex=0,t.maxIndex=a.length-1;var i;void 0!==t.options.ticks.min&&(i=e.indexOf(a,t.options.ticks.min),t.minIndex=i!==-1?i:t.minIndex),void 0!==t.options.ticks.max&&(i=e.indexOf(a,t.options.ticks.max),t.maxIndex=i!==-1?i:t.maxIndex),t.min=a[t.minIndex],t.max=a[t.maxIndex]},buildTicks:function(){var t=this,e=t.getLabels();t.ticks=0===t.minIndex&&t.maxIndex===e.length-1?e:e.slice(t.minIndex,t.maxIndex+1)},getLabelForIndex:function(t,e){var a=this,i=a.chart.data,n=a.isHorizontal();return i.yLabels&&!n?a.getRightValue(i.datasets[e].data[t]):a.ticks[t-a.minIndex]},getPixelForValue:function(t,e,a,i){var n=this,o=Math.max(n.maxIndex+1-n.minIndex-(n.options.gridLines.offsetGridLines?0:1),1);if(void 0!==t&&isNaN(e)){var r=n.getLabels(),s=r.indexOf(t);e=s!==-1?s:e}if(n.isHorizontal()){var l=n.width/o,u=l*(e-n.minIndex);return(n.options.gridLines.offsetGridLines&&i||n.maxIndex===n.minIndex&&i)&&(u+=l/2),n.left+Math.round(u)}var d=n.height/o,c=d*(e-n.minIndex);return n.options.gridLines.offsetGridLines&&i&&(c+=d/2),n.top+Math.round(c)},getPixelForTick:function(t,e){return this.getPixelForValue(this.ticks[t],t+this.minIndex,null,e)},getValueForPixel:function(t){var e,a=this,i=Math.max(a.ticks.length-(a.options.gridLines.offsetGridLines?0:1),1),n=a.isHorizontal(),o=(n?a.width:a.height)/i;return t-=n?a.left:a.top,a.options.gridLines.offsetGridLines&&(t-=o/2),e=t<=0?0:Math.round(t/o)},getBasePixel:function(){return this.bottom}});t.scaleService.registerScaleType("category",i,a)}},{}],44:[function(t,e,a){"use strict";e.exports=function(t){var e=t.helpers,a={posi