spaCy/website/assets/js/vendor/chart.min.js

/*!
 * Chart.js
 * http://chartjs.org/
 * Version: 2.6.0
 *
 * Copyright 2017 Nick Downie
 * Released under the MIT license
 * https://github.com/chartjs/Chart.js/blob/master/LICENSE.md
 */
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l.radius=r.hoverRadius?r.hoverRadius:e.getValueAtIndexOrDefault(a.hoverRadius,o,i.chart.options.elements.point.hoverRadius)+i.getRadius(a.data[o])},removeHoverStyle:function(e){var n=this;t.DatasetController.prototype.removeHoverStyle.call(n,e,n.chart.options.elements.point);var i=n.chart.data.datasets[e._datasetIndex].data[e._index],a=e.custom||{},o=e._model;o.radius=a.radius?a.radius:n.getRadius(i)}})}},{}],17:[function(t,e,n){"use strict";e.exports=function(t){var e=t.helpers,n=t.defaults;n.doughnut={animation:{animateRotate:!0,animateScale:!1},aspectRatio:1,hover:{mode:"single"},legendCallback:function(t){var e=[];e.push('<ul class="'+t.id+'-legend">');var n=t.data,i=n.datasets,a=n.labels;if(i.length)for(var o=0;o<i[0].data.length;++o)e.push('<li><span style="background-color:'+i[0].backgroundColor[o]+'"></span>'),a[o]&&e.push(a[o]),e.push("</li>");return e.push("</ul>"),e.join("")},legend:{labels:{generateLabels:function(t){var n=t.data;return n.labels.length&&n.datasets.length?n.labels.map(function(i,a){var o=t.getDatasetMeta(0),r=n.datasets[0],l=o.data[a],s=l&&l.custom||{},u=e.getValueAtIndexOrDefault,d=t.options.elements.arc,c=s.backgroundColor?s.backgroundColor:u(r.backgroundColor,a,d.backgroundColor),h=s.borderColor?s.borderColor:u(r.borderColor,a,d.borderColor),f=s.borderWidth?s.borderWidth:u(r.borderWidth,a,d.borderWidth);return{text:i,fillStyle:c,strokeStyle:h,lineWidth:f,hidden:isNaN(r.data[a])||o.data[a].hidden,index:a}}):[]}},onClick:function(t,e){var n,i,a,o=e.index,r=this.chart;for(n=0,i=(r.data.datasets||[]).length;n<i;++n)a=r.getDatasetMeta(n),a.data[o]&&(a.data[o].hidden=!a.data[o].hidden);r.update()}},cutoutPercentage:50,rotation:Math.PI*-.5,circumference:2*Math.PI,tooltips:{callbacks:{title:function(){return""},label:function(t,n){var i=n.labels[t.index],a=": "+n.datasets[t.datasetIndex].data[t.index];return e.isArray(i)?(i=i.slice(),i[0]+=a):i+=a,i}}}},n.pie=e.clone(n.doughnut),e.extend(n.pie,{cutoutPercentage:0}),t.controllers.doughnut=t.controllers.pie=t.DatasetController.extend({dataElementType:t.elements.Arc,linkScales:e.noop,getRingIndex:function(t){for(var e=0,n=0;n<t;++n)this.chart.isDatasetVisible(n)&&++e;return e},update:function(t){var n=this,i=n.chart,a=i.chartArea,o=i.options,r=o.elements.arc,l=a.right-a.left-r.borderWidth,s=a.bottom-a.top-r.borderWidth,u=Math.min(l,s),d={x:0,y:0},c=n.getMeta(),h=o.cutoutPercentage,f=o.circumference;if(f<2*Math.PI){var g=o.rotation%(2*Math.PI);g+=2*Math.PI*(g>=Math.PI?-1:g<-Math.PI?1:0);var p=g+f,m={x:Math.cos(g),y:Math.sin(g)},v={x:Math.cos(p),y:Math.sin(p)},b=g<=0&&0<=p||g<=2*Math.PI&&2*Math.PI<=p,x=g<=.5*Math.PI&&.5*Math.PI<=p||g<=2.5*Math.PI&&2.5*Math.PI<=p,y=g<=-Math.PI&&-Math.PI<=p||g<=Math.PI&&Math.PI<=p,k=g<=.5*-Math.PI&&.5*-Math.PI<=p||g<=1.5*Math.PI&&1.5*Math.PI<=p,w=h/100,M={x:y?-1:Math.min(m.x*(m.x<0?1:w),v.x*(v.x<0?1:w)),y:k?-1:Math.min(m.y*(m.y<0?1:w),v.y*(v.y<0?1:w))},S={x:b?1:Math.max(m.x*(m.x>0?1:w),v.x*(v.x>0?1:w)),y:x?1:Math.max(m.y*(m.y>0?1:w),v.y*(v.y>0?1:w))},C={width:.5*(S.x-M.x),height:.5*(S.y-M.y)};u=Math.min(l/C.width,s/C.height),d={x:(S.x+M.x)*-.5,y:(S.y+M.y)*-.5}}i.borderWidth=n.getMaxBorderWidth(c.data),i.outerRadius=Math.max((u-i.borderWidth)/2,0),i.innerRadius=Math.max(h?i.outerRadius/100*h:0,0),i.radiusLength=(i.outerRadius-i.innerRadius)/i.getVisibleDatasetCount(),i.offsetX=d.x*i.outerRadius,i.offsetY=d.y*i.outerRadius,c.total=n.calculateTotal(),n.outerRadius=i.outerRadius-i.radiusLength*n.getRingIndex(n.index),n.innerRadius=Math.max(n.outerRadius-i.radiusLength,0),e.each(c.data,function(e,i){n.updateElement(e,i,t)})},updateElement:function(t,n,i){var a=this,o=a.chart,r=o.chartArea,l=o.options,s=l.animation,u=(r.left+r.right)/2,d=(r.top+r.bottom)/2,c=l.rotation,h=l.rotation,f=a.getDataset(),g=i&&s.animateRotate?0:t.hidden?0:a.calculateCircumference(f.data[n])*(l.circumference/(2*Math.PI)),p=i&&s.animateScale?0:a.innerRadius,m=i&&s.animateScale?0:a.outerRadius,v=e.getValueAtIndexOrDefault;e.extend(t,{_datasetIndex:a.index,_index:n,_model:{x:u+o.offsetX,y:d+o.offsetY,startAngle:c,endAngle:h,circumference:g,outerRadius:m,
o!==-1&&i.splice(o,1),i.length>0||(a.forEach(function(e){delete t[e]}),delete t._chartjs)}}var i=t.helpers,a=["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 n=this;n.chart=t,n.index=e,n.linkScales(),n.addElements()},updateIndex:function(t){this.index=t},linkScales:function(){var t=this,e=t.getMeta(),n=t.getDataset();null===e.xAxisID&&(e.xAxisID=n.xAxisID||t.chart.options.scales.xAxes[0].id),null===e.yAxisID&&(e.yAxisID=n.yAxisID||t.chart.options.scales.yAxes[0].id)},getDataset:function(){return this.chart.data.datasets[this.index]},getMeta:function(){return this.chart.getDatasetMeta(this.index)},getScaleForId:function(t){return this.chart.scales[t]},reset:function(){this.update(!0)},destroy:function(){this._data&&n(this._data,this)},createMetaDataset:function(){var t=this,e=t.datasetElementType;return e&&new e({_chart:t.chart,_datasetIndex:t.index})},createMetaData:function(t){var e=this,n=e.dataElementType;return n&&new n({_chart:e.chart,_datasetIndex:e.index,_index:t})},addElements:function(){var t,e,n=this,i=n.getMeta(),a=n.getDataset().data||[],o=i.data;for(t=0,e=a.length;t<e;++t)o[t]=o[t]||n.createMetaData(t);i.dataset=i.dataset||n.createMetaDataset()},addElementAndReset:function(t){var e=this.createMetaData(t);this.getMeta().data.splice(t,0,e),this.updateElement(e,t,!0)},buildOrUpdateElements:function(){var t=this,i=t.getDataset(),a=i.data||(i.data=[]);t._data!==a&&(t._data&&n(t._data,t),e(a,t),t._data=a),t.resyncElements()},update:i.noop,transition:function(t){for(var e=this.getMeta(),n=e.data||[],i=n.length,a=0;a<i;++a)n[a].transition(t);e.dataset&&e.dataset.transition(t)},draw:function(){var t=this.getMeta(),e=t.data||[],n=e.length,i=0;for(t.dataset&&t.dataset.draw();i<n;++i)e[i].draw()},removeHoverStyle:function(t,e){var n=this.chart.data.datasets[t._datasetIndex],a=t._index,o=t.custom||{},r=i.getValueAtIndexOrDefault,l=t._model;l.backgroundColor=o.backgroundColor?o.backgroundColor:r(n.backgroundColor,a,e.backgroundColor),l.borderColor=o.borderColor?o.borderColor:r(n.borderColor,a,e.borderColor),l.borderWidth=o.borderWidth?o.borderWidth:r(n.borderWidth,a,e.borderWidth)},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],n=t._index,a=t.custom||{},o=i.getValueAtIndexOrDefault,r=i.getHoverColor,l=t._model;l.backgroundColor=a.hoverBackgroundColor?a.hoverBackgroundColor:o(e.hoverBackgroundColor,n,r(l.backgroundColor)),l.borderColor=a.hoverBorderColor?a.hoverBorderColor:o(e.hoverBorderColor,n,r(l.borderColor)),l.borderWidth=a.hoverBorderWidth?a.hoverBorderWidth:o(e.hoverBorderWidth,n,l.borderWidth)},resyncElements:function(){var t=this,e=t.getMeta(),n=t.getDataset().data,i=e.data.length,a=n.length;a<i?e.data.splice(a,i-a):a>i&&t.insertElements(i,a-i)},insertElements:function(t,e){for(var n=0;n<e;++n)this.addElementAndReset(t+n)},onDataPush:function(){this.insertElements(this.getDataset().data.length-1,arguments.length)},onDataPop:function(){this.getMeta().data.pop()},onDataShift:function(){this.getMeta().data.shift()},onDataSplice:function(t,e){this.getMeta().data.splice(t,e),this.insertElements(t,arguments.length-2)},onDataUnshift:function(){this.insertElements(0,arguments.length)}}),t.DatasetController.extend=i.inherits}},{}],25:[function(t,e,n){"use strict";var i=t(3);e.exports=function(t){function e(t,e,n,a){var o,r,l,s,u,d,c,h,f,g=Object.keys(n);for(o=0,r=g.length;o<r;++o)if(l=g[o],d=n[l],e.hasOwnProperty(l)||(e[l]=d),s=e[l],s!==d&&"_"!==l[0]){if(t.hasOwnProperty(l)||(t[l]=s),u=t[l],c=typeof d,c===typeof u)if("string"===c){if(h=i(u),h.valid&&(f=i(d),f.valid)){e[l]=f.mix(h,a).rgbString();continue}}else if("number"===c&&isFinite(u)&&isFinite(d)){e[l]=u+(d-u)*a;continue}e[l]=d}}var n=t.helpers;t.elements={},t.Element=function(t){n.extend(this,t),this.initialize.apply(this,arguments)},n.extend(t.Element.prototype,{initialize:function(){this.hidden=!1},pivot:function(){var t=this;return t._view||(t._view=n.clone(t._model)),t._start=
B=b+N),R=W?a.right-B:a.left+B;var E=a.getPixelForTick(n);E+=i.aliasPixel(h),L=a.getPixelForTick(n,c.offsetGridLines),x=C,w=D,P=e.left,T=e.right,y=M=_=F=E}S.push({tx1:x,ty1:y,tx2:w,ty2:M,x1:P,y1:_,x2:T,y2:F,labelX:R,labelY:L,glWidth:h,glColor:g,glBorderDash:m,glBorderDashOffset:v,rotation:-1*k,label:t,textBaseline:O,textAlign:V})}}}),i.each(S,function(t){if(c.display&&(s.save(),s.lineWidth=t.glWidth,s.strokeStyle=t.glColor,s.setLineDash&&(s.setLineDash(t.glBorderDash),s.lineDashOffset=t.glBorderDashOffset),s.beginPath(),c.drawTicks&&(s.moveTo(t.tx1,t.ty1),s.lineTo(t.tx2,t.ty2)),c.drawOnChartArea&&(s.moveTo(t.x1,t.y1),s.lineTo(t.x2,t.y2)),s.stroke(),s.restore()),d.display){s.save(),s.translate(t.labelX,t.labelY),s.rotate(t.rotation),s.font=v.font,s.textBaseline=t.textBaseline,s.textAlign=t.textAlign;var e=t.label;if(i.isArray(e))for(var n=0,a=0;n<e.length;++n)s.fillText(""+e[n],0,a),a+=1.5*v.size;else s.fillText(e,0,0);s.restore()}}),h.display){var P,_,T=0;if(p)P=a.left+(a.right-a.left)/2,_="bottom"===o.position?a.bottom-y.size/2:a.top+y.size/2;else{var F="left"===o.position;P=F?a.left+y.size/2:a.right-y.size/2,_=a.top+(a.bottom-a.top)/2,T=F?-.5*Math.PI:.5*Math.PI}s.save(),s.translate(P,_),s.rotate(T),s.textAlign="center",s.textBaseline="middle",s.fillStyle=x,s.font=y.font,s.fillText(h.labelString,0,0),s.restore()}if(c.drawBorder){s.lineWidth=i.getValueAtIndexOrDefault(c.lineWidth,0),s.strokeStyle=i.getValueAtIndexOrDefault(c.color,0);var R=a.left,L=a.right,V=a.top,O=a.bottom,z=i.aliasPixel(s.lineWidth);p?(V=O="top"===o.position?a.bottom:a.top,V+=z,O+=z):(R=L="left"===o.position?a.right:a.left,R+=z,L+=z),s.beginPath(),s.moveTo(R,V),s.lineTo(L,O),s.stroke()}}}})}},{}],32:[function(t,e,n){"use strict";e.exports=function(t){var e=t.helpers;t.scaleService={constructors:{},defaults:{},registerScaleType:function(t,n,i){this.constructors[t]=n,this.defaults[t]=e.clone(i)},getScaleConstructor:function(t){return this.constructors.hasOwnProperty(t)?this.constructors[t]:void 0},getScaleDefaults:function(n){return this.defaults.hasOwnProperty(n)?e.scaleMerge(t.defaults.scale,this.defaults[n]):{}},updateScaleDefaults:function(t,n){var i=this.defaults;i.hasOwnProperty(t)&&(i[t]=e.extend(i[t],n))},addScalesToLayout:function(n){e.each(n.scales,function(e){e.fullWidth=e.options.fullWidth,e.position=e.options.position,e.weight=e.options.weight,t.layoutService.addBox(n,e)})}}}},{}],33:[function(t,e,n){"use strict";e.exports=function(t){var e=t.helpers;t.Ticks={generators:{linear:function(t,n){var i,a=[];if(t.stepSize&&t.stepSize>0)i=t.stepSize;else{var o=e.niceNum(n.max-n.min,!1);i=e.niceNum(o/(t.maxTicks-1),!0)}var r=Math.floor(n.min/i)*i,l=Math.ceil(n.max/i)*i;t.min&&t.max&&t.stepSize&&e.almostWhole((t.max-t.min)/t.stepSize,i/1e3)&&(r=t.min,l=t.max);var s=(l-r)/i;s=e.almostEquals(s,Math.round(s),i/1e3)?Math.round(s):Math.ceil(s),a.push(void 0!==t.min?t.min:r);for(var u=1;u<s;++u)a.push(r+u*i);return a.push(void 0!==t.max?t.max:l),a},logarithmic:function(t,n){var i,a,o=[],r=e.getValueOrDefault,l=r(t.min,Math.pow(10,Math.floor(e.log10(n.min)))),s=Math.floor(e.log10(n.max)),u=Math.ceil(n.max/Math.pow(10,s));0===l?(i=Math.floor(e.log10(n.minNotZero)),a=Math.floor(n.minNotZero/Math.pow(10,i)),o.push(l),l=a*Math.pow(10,i)):(i=Math.floor(e.log10(l)),a=Math.floor(l/Math.pow(10,i)));do o.push(l),++a,10===a&&(a=1,++i),l=a*Math.pow(10,i);while(i<s||i===s&&a<u);var d=r(t.max,l);return o.push(d),o}},formatters:{values:function(t){return e.isArray(t)?t:""+t},linear:function(t,n,i){var a=i.length>3?i[2]-i[1]:i[1]-i[0];Math.abs(a)>1&&t!==Math.floor(t)&&(a=t-Math.floor(t));var o=e.log10(Math.abs(a)),r="";if(0!==t){var l=-1*Math.floor(o);l=Math.max(Math.min(l,20),0),r=t.toFixed(l)}else r="0";return r},logarithmic:function(t,n,i){var a=t/Math.pow(10,Math.floor(e.log10(t)));return 0===t?"0":1===a||2===a||5===a||0===n||n===i.length-1?t.toExponential():""}}}}},{}],34:[function(t,e,n){"use strict";e.exports=function(t){function e(t,e){var n=s.color(t);return n.alpha(e*n.alpha()).rgbaString()}function n(t,e){return e&&(s.isArray(e)?Array.prototype.push.apply(t,e)
},beforeUpdate:a,update:function(t,e,n){var i=this;return i.beforeUpdate(),i.maxWidth=t,i.maxHeight=e,i.margins=n,i.beforeSetDimensions(),i.setDimensions(),i.afterSetDimensions(),i.beforeBuildLabels(),i.buildLabels(),i.afterBuildLabels(),i.beforeFit(),i.fit(),i.afterFit(),i.afterUpdate(),i.minSize},afterUpdate:a,beforeSetDimensions:a,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,t.minSize={width:0,height:0}},afterSetDimensions:a,beforeBuildLabels:a,buildLabels:a,afterBuildLabels:a,beforeFit:a,fit:function(){var e=this,i=n.getValueOrDefault,a=e.options,o=t.defaults.global,r=a.display,l=i(a.fontSize,o.defaultFontSize),s=e.minSize;e.isHorizontal()?(s.width=e.maxWidth,s.height=r?l+2*a.padding:0):(s.width=r?l+2*a.padding:0,s.height=e.maxHeight),e.width=s.width,e.height=s.height},afterFit:a,isHorizontal:function(){var t=this.options.position;return"top"===t||"bottom"===t},draw:function(){var e=this,i=e.ctx,a=n.getValueOrDefault,o=e.options,r=t.defaults.global;if(o.display){var l,s,u,d=a(o.fontSize,r.defaultFontSize),c=a(o.fontStyle,r.defaultFontStyle),h=a(o.fontFamily,r.defaultFontFamily),f=n.fontString(d,c,h),g=0,p=e.top,m=e.left,v=e.bottom,b=e.right;i.fillStyle=a(o.fontColor,r.defaultFontColor),i.font=f,e.isHorizontal()?(l=m+(b-m)/2,s=p+(v-p)/2,u=b-m):(l="left"===o.position?m+d/2:b-d/2,s=p+(v-p)/2,u=v-p,g=Math.PI*("left"===o.position?-.5:.5)),i.save(),i.translate(l,s),i.rotate(g),i.textAlign="center",i.textBaseline="middle",i.fillText(o.text,0,0,u),i.restore()}}}),{id:"title",beforeInit:function(t){var n=t.options.title;n&&e(t,n)},beforeUpdate:function(a){var o=a.options.title,r=a.titleBlock;o?(o=n.configMerge(t.defaults.global.title,o),r?(i.configure(a,r,o),r.options=o):e(a,o)):r&&(t.layoutService.removeBox(a,r),delete a.titleBlock)}}}},{}],44:[function(t,e,n){"use strict";e.exports=function(t){var e=t.helpers,n={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,n=t.getLabels();t.minIndex=0,t.maxIndex=n.length-1;var i;void 0!==t.options.ticks.min&&(i=e.indexOf(n,t.options.ticks.min),t.minIndex=i!==-1?i:t.minIndex),void 0!==t.options.ticks.max&&(i=e.indexOf(n,t.options.ticks.max),t.maxIndex=i!==-1?i:t.maxIndex),t.min=n[t.minIndex],t.max=n[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 n=this,i=n.chart.data,a=n.isHorizontal();return i.yLabels&&!a?n.getRightValue(i.datasets[e].data[t]):n.ticks[t-n.minIndex]},getPixelForValue:function(t,e,n,i){var a,o=this,r=Math.max(o.maxIndex+1-o.minIndex-(o.options.gridLines.offsetGridLines?0:1),1);if(void 0!==t&&null!==t&&(a=o.isHorizontal()?t.x:t.y),void 0!==a||void 0!==t&&isNaN(e)){var l=o.getLabels();t=a||t;var s=l.indexOf(t);e=s!==-1?s:e}if(o.isHorizontal()){var u=o.width/r,d=u*(e-o.minIndex);return(o.options.gridLines.offsetGridLines&&i||o.maxIndex===o.minIndex&&i)&&(d+=u/2),o.left+Math.round(d)}var c=o.height/r,h=c*(e-o.minIndex);return o.options.gridLines.offsetGridLines&&i&&(h+=c/2),o.top+Math.round(h)},getPixelForTick:function(t,e){return this.getPixelForValue(this.ticks[t],t+this.minIndex,null,e)},getValueForPixel:function(t){var e,n=this,i=Math.max(n.ticks.length-(n.options.gridLines.offsetGridLines?0:1),1),a=n.isHorizontal(),o=(a?n.width:n.height)/i;return t-=a?n.left:n.top,n.options.gridLines.offsetGridLines&&(t-=o/2),e=t<=0?0:Math.round(t/o)},getBasePixel:function(){return this.bottom}});t.scaleService.registerScaleType("category",i,n)}},{}],45:[function(t,e,n){"use strict";e.exports=function(t){var e=t.helpers,n={position:"left",ticks:{callback:t.Ticks.formatters.linear}},i=t.LinearScaleBase.extend({determineDataLimits:function(){function t(t){return l?t.xAxisID===n.id:t.yAxisID===n.id}var n=this,i=n.options,a=n.chart,o=a.data,r=o.datasets,l=n.isHori