highcharts/modules/heatmap.js

JavaScript charting framework

/*
 Highmaps JS v9.0.1 (2021-02-15)

 (c) 2009-2021 Torstein Honsi

 License: www.highcharts.com/license
*/
(function(a){"object"===typeof module&&module.exports?(a["default"]=a,module.exports=a):"function"===typeof define&&define.amd?define("highcharts/modules/heatmap",["highcharts"],function(q){a(q);a.Highcharts=q;return a}):a("undefined"!==typeof Highcharts?Highcharts:void 0)})(function(a){function q(a,l,n,y){a.hasOwnProperty(l)||(a[l]=y.apply(null,n))}a=a?a._modules:{};q(a,"Mixins/ColorSeries.js",[],function(){return{colorPointMixin:{setVisible:function(a){var l=this,r=a?"show":"hide";l.visible=l.options.visible=
!!a;["graphic","dataLabel"].forEach(function(a){if(l[a])l[a][r]()});this.series.buildKDTree()}},colorSeriesMixin:{optionalAxis:"colorAxis",colorAxis:0,translateColors:function(){var a=this,l=this.options.nullColor,n=this.colorAxis,y=this.colorKey;(this.data.length?this.data:this.points).forEach(function(p){var r=p.getNestedProperty(y);(r=p.options.color||(p.isNull||null===p.value?l:n&&"undefined"!==typeof r?n.toColor(r,p):p.color||a.color))&&p.color!==r&&(p.color=r,"point"===a.options.legendType&&
p.legendItem&&a.chart.legend.colorizeItem(p,p.visible))})}}}});q(a,"Core/Axis/ColorAxis.js",[a["Core/Axis/Axis.js"],a["Core/Chart/Chart.js"],a["Core/Color/Color.js"],a["Mixins/ColorSeries.js"],a["Core/Animation/Fx.js"],a["Core/Globals.js"],a["Core/Legend.js"],a["Mixins/LegendSymbol.js"],a["Core/Color/Palette.js"],a["Core/Series/Point.js"],a["Core/Series/Series.js"],a["Core/Utilities.js"]],function(a,l,n,y,p,C,w,A,G,c,m,z){var r=this&&this.__extends||function(){var e=function(d,b){e=Object.setPrototypeOf||
{__proto__:[]}instanceof Array&&function(b,g){b.__proto__=g}||function(b,g){for(var f in g)g.hasOwnProperty(f)&&(b[f]=g[f])};return e(d,b)};return function(d,b){function h(){this.constructor=d}e(d,b);d.prototype=null===b?Object.create(b):(h.prototype=b.prototype,new h)}}(),u=n.parse;n=y.colorPointMixin;y=y.colorSeriesMixin;var B=C.noop,v=z.addEvent,q=z.erase,t=z.extend,E=z.isNumber,F=z.merge,D=z.pick,x=z.splat;"";t(m.prototype,y);t(c.prototype,n);l.prototype.collectionsWithUpdate.push("colorAxis");
l.prototype.collectionsWithInit.colorAxis=[l.prototype.addColorAxis];var k=function(e){function d(b,h){var g=e.call(this,b,h)||this;g.beforePadding=!1;g.chart=void 0;g.coll="colorAxis";g.dataClasses=void 0;g.legendItem=void 0;g.legendItems=void 0;g.name="";g.options=void 0;g.stops=void 0;g.visible=!0;g.init(b,h);return g}r(d,e);d.prototype.init=function(b,h){var g=b.options.legend||{},f=h.layout?"vertical"!==h.layout:"vertical"!==g.layout;g=F(d.defaultOptions,h,{showEmpty:!1,title:null,visible:g.enabled&&
(h?!1!==h.visible:!0)});this.coll="colorAxis";this.side=h.side||f?2:1;this.reversed=h.reversed||!f;this.opposite=!f;b.options[this.coll]=g;e.prototype.init.call(this,b,g);h.dataClasses&&this.initDataClasses(h);this.initStops();this.horiz=f;this.zoomEnabled=!1};d.prototype.initDataClasses=function(b){var h=this.chart,g,f=0,e=h.options.chart.colorCount,d=this.options,k=b.dataClasses.length;this.dataClasses=g=[];this.legendItems=[];b.dataClasses.forEach(function(b,a){b=F(b);g.push(b);if(h.styledMode||
!b.color)"category"===d.dataClassColor?(h.styledMode||(a=h.options.colors,e=a.length,b.color=a[f]),b.colorIndex=f,f++,f===e&&(f=0)):b.color=u(d.minColor).tweenTo(u(d.maxColor),2>k?.5:a/(k-1))})};d.prototype.hasData=function(){return!!(this.tickPositions||[]).length};d.prototype.setTickPositions=function(){if(!this.dataClasses)return e.prototype.setTickPositions.call(this)};d.prototype.initStops=function(){this.stops=this.options.stops||[[0,this.options.minColor],[1,this.options.maxColor]];this.stops.forEach(function(b){b.color=
u(b[1])})};d.prototype.setOptions=function(b){e.prototype.setOptions.call(this,b);this.options.crosshair=this.options.marker};d.prototype.setAxisSize=function(){var b=this.legendSymbol,h=this.chart,g=h.options.legend||{},f,e;b?(this.left=g=b.attr("x"),this.top=f=b.attr("y"),this.width=e=b.attr("width"),this.height=b=b.attr("height"),this.right=h.chartWidth-g-e,this.bottom=h.chartHeight-f-b,this.len=this.horiz?e:b,this.pos=this.horiz?g:f):this.len=(this.horiz?g.symbolWidth:g.symbolHeight)||d.defaultLegendLength};
d.prototype.normalizedValue=function(b){this.logarithmic&&(b=this.logarithmic.log2lin(b));return 1-(this.max-b)/(this.max-this.min||1)};d.prototype.toColor=function(b,h){var g=this.dataClasses,f=this.stops,e;if(g)for(e=g.length;e--;){var d=g[e];var k=d.from;f=d.to;if(("undefined"===typeof k||b>=k)&&("undefined"===typeof f||b<=f)){var a=d.color;h&&(h.dataClass=e,h.colorIndex=d.colorIndex);break}}else{b=this.normalizedValue(b);for(e=f.length;e--&&!(b>f[e][0]););k=f[e]||f[e+1];f=f[e+1]||k;b=1-(f[0]-
b)/(f[0]-k[0]||1);a=k.color.tweenTo(f.color,b)}return a};d.prototype.getOffset=function(){var b=this.legendGroup,h=this.chart.axisOffset[this.side];b&&(this.axisParent=b,e.prototype.getOffset.call(this),this.added||(this.added=!0,this.labelLeft=0,this.labelRight=this.width),this.chart.axisOffset[this.side]=h)};d.prototype.setLegendColor=function(){var b=this.reversed,h=b?1:0;b=b?0:1;h=this.horiz?[h,0,b,0]:[0,b,0,h];this.legendColor={linearGradient:{x1:h[0],y1:h[1],x2:h[2],y2:h[3]},stops:this.stops}};
d.prototype.drawLegendSymbol=function(b,h){var g=b.padding,f=b.options,e=this.horiz,k=D(f.symbolWidth,e?d.defaultLegendLength:12),a=D(f.symbolHeight,e?12:d.defaultLegendLength),c=D(f.labelPadding,e?16:30);f=D(f.itemDistance,10);this.setLegendColor();h.legendSymbol=this.chart.renderer.rect(0,b.baseline-11,k,a).attr({zIndex:1}).add(h.legendGroup);this.legendItemWidth=k+g+(e?f:c);this.legendItemHeight=a+g+(e?c:0)};d.prototype.setState=function(b){this.series.forEach(function(e){e.setState(b)})};d.prototype.setVisible=
function(){};d.prototype.getSeriesExtremes=function(){var b=this.series,e=b.length,g;this.dataMin=Infinity;for(this.dataMax=-Infinity;e--;){var f=b[e];var d=f.colorKey=D(f.options.colorKey,f.colorKey,f.pointValKey,f.zoneAxis,"y");var k=f.pointArrayMap;var a=f[d+"Min"]&&f[d+"Max"];if(f[d+"Data"])var c=f[d+"Data"];else if(k){c=[];k=k.indexOf(d);var x=f.yData;if(0<=k&&x)for(g=0;g<x.length;g++)c.push(D(x[g][k],x[g]))}else c=f.yData;a?(f.minColorValue=f[d+"Min"],f.maxColorValue=f[d+"Max"]):(c=m.prototype.getExtremes.call(f,
c),f.minColorValue=c.dataMin,f.maxColorValue=c.dataMax);"undefined"!==typeof f.minColorValue&&(this.dataMin=Math.min(this.dataMin,f.minColorValue),this.dataMax=Math.max(this.dataMax,f.maxColorValue));a||m.prototype.applyExtremes.call(f)}};d.prototype.drawCrosshair=function(b,h){var g=h&&h.plotX,f=h&&h.plotY,d=this.pos,k=this.len;if(h){var a=this.toPixels(h.getNestedProperty(h.series.colorKey));a<d?a=d-2:a>d+k&&(a=d+k+2);h.plotX=a;h.plotY=this.len-a;e.prototype.drawCrosshair.call(this,b,h);h.plotX=
g;h.plotY=f;this.cross&&!this.cross.addedToColorAxis&&this.legendGroup&&(this.cross.addClass("highcharts-coloraxis-marker").add(this.legendGroup),this.cross.addedToColorAxis=!0,!this.chart.styledMode&&this.crosshair&&this.cross.attr({fill:this.crosshair.color}))}};d.prototype.getPlotLinePath=function(b){var d=this.left,g=b.translatedValue,f=this.top;return E(g)?this.horiz?[["M",g-4,f-6],["L",g+4,f-6],["L",g,f],["Z"]]:[["M",d,g],["L",d-6,g+6],["L",d-6,g-6],["Z"]]:e.prototype.getPlotLinePath.call(this,
b)};d.prototype.update=function(b,d){var g=this.chart.legend;this.series.forEach(function(b){b.isDirtyData=!0});(b.dataClasses&&g.allItems||this.dataClasses)&&this.destroyItems();e.prototype.update.call(this,b,d);this.legendItem&&(this.setLegendColor(),g.colorizeItem(this,!0))};d.prototype.destroyItems=function(){var b=this.chart;this.legendItem?b.legend.destroyItem(this):this.legendItems&&this.legendItems.forEach(function(e){b.legend.destroyItem(e)});b.isDirtyLegend=!0};d.prototype.destroy=function(){this.chart.isDirtyLegend=
!0;this.destroyItems();e.prototype.destroy.apply(this,[].slice.call(arguments))};d.prototype.remove=function(b){this.destroyItems();e.prototype.remove.call(this,b)};d.prototype.getDataClassLegendSymbols=function(){var b=this,e=b.chart,d=b.legendItems,f=e.options.legend,k=f.valueDecimals,a=f.valueSuffix||"",c;d.length||b.dataClasses.forEach(function(f,g){var h=!0,m=f.from,x=f.to,p=e.numberFormatter;c="";"undefined"===typeof m?c="< ":"undefined"===typeof x&&(c="> ");"undefined"!==typeof m&&(c+=p(m,
k)+a);"undefined"!==typeof m&&"undefined"!==typeof x&&(c+=" - ");"undefined"!==typeof x&&(c+=p(x,k)+a);d.push(t({chart:e,name:c,options:{},drawLegendSymbol:A.drawRectangle,visible:!0,setState:B,isDataClass:!0,setVisible:function(){h=b.visible=!h;b.series.forEach(function(b){b.points.forEach(function(b){b.dataClass===g&&b.setVisible(h)})});e.legend.colorizeItem(this,h)}},f))});return d};d.defaultLegendLength=200;d.defaultOptions={lineWidth:0,minPadding:0,maxPadding:0,gridLineWidth:1,tickPixelInterval:72,
startOnTick:!0,endOnTick:!0,offset:0,marker:{animation:{duration:50},width:.01,color:G.neutralColor40},labels:{overflow:"justify",rotation:0},minColor:G.highlightColor10,maxColor:G.highlightColor100,tickLength:5,showInLegend:!0};d.keepProps=["legendGroup","legendItemHeight","legendItemWidth","legendItem","legendSymbol"];return d}(a);Array.prototype.push.apply(a.keepProps,k.keepProps);C.ColorAxis=k;["fill","stroke"].forEach(function(e){p.prototype[e+"Setter"]=function(){this.elem.attr(e,u(this.start).tweenTo(u(this.end),
this.pos),null,!0)}});v(l,"afterGetAxes",function(){var e=this,d=e.options;this.colorAxis=[];d.colorAxis&&(d.colorAxis=x(d.colorAxis),d.colorAxis.forEach(function(b,d){b.index=d;new k(e,b)}))});v(m,"bindAxes",function(){var e=this.axisTypes;e?-1===e.indexOf("colorAxis")&&e.push("colorAxis"):this.axisTypes=["colorAxis"]});v(w,"afterGetAllItems",function(e){var d=[],b,k;(this.chart.colorAxis||[]).forEach(function(g){(b=g.options)&&b.showInLegend&&(b.dataClasses&&b.visible?d=d.concat(g.getDataClassLegendSymbols()):
b.visible&&d.push(g),g.series.forEach(function(d){if(!d.options.showInLegend||b.dataClasses)"point"===d.options.legendType?d.points.forEach(function(b){q(e.allItems,b)}):q(e.allItems,d)}))});for(k=d.length;k--;)e.allItems.unshift(d[k])});v(w,"afterColorizeItem",function(e){e.visible&&e.item.legendColor&&e.item.legendSymbol.attr({fill:e.item.legendColor})});v(w,"afterUpdate",function(){var e=this.chart.colorAxis;e&&e.forEach(function(e,b,k){e.update({},k)})});v(m,"afterTranslate",function(){(this.chart.colorAxis&&
this.chart.colorAxis.length||this.colorAttribs)&&this.translateColors()});return k});q(a,"Mixins/ColorMapSeries.js",[a["Core/Globals.js"],a["Core/Series/Point.js"],a["Core/Utilities.js"]],function(a,l,n){var r=n.defined;return{colorMapPointMixin:{dataLabelOnNull:!0,isValid:function(){return null!==this.value&&Infinity!==this.value&&-Infinity!==this.value},setState:function(a){l.prototype.setState.call(this,a);this.graphic&&this.graphic.attr({zIndex:"hover"===a?1:0})}},colorMapSeriesMixin:{pointArrayMap:["value"],
axisTypes:["xAxis","yAxis","colorAxis"],trackerGroups:["group","markerGroup","dataLabelsGroup"],getSymbol:a.noop,parallelArrays:["x","y","value"],colorKey:"value",pointAttribs:a.seriesTypes.column.prototype.pointAttribs,colorAttribs:function(a){var l={};r(a.color)&&(l[this.colorProp||"fill"]=a.color);return l}}}});q(a,"Series/Heatmap/HeatmapPoint.js",[a["Mixins/ColorMapSeries.js"],a["Core/Series/SeriesRegistry.js"],a["Core/Utilities.js"]],function(a,l,n){var r=this&&this.__extends||function(){var a=
function(l,c){a=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(a,c){a.__proto__=c}||function(a,c){for(var m in c)c.hasOwnProperty(m)&&(a[m]=c[m])};return a(l,c)};return function(l,c){function m(){this.constructor=l}a(l,c);l.prototype=null===c?Object.create(c):(m.prototype=c.prototype,new m)}}();a=a.colorMapPointMixin;var p=n.clamp,q=n.extend,w=n.pick;l=function(a){function l(){var c=null!==a&&a.apply(this,arguments)||this;c.options=void 0;c.series=void 0;c.value=void 0;c.x=void 0;
c.y=void 0;return c}r(l,a);l.prototype.applyOptions=function(c,m){c=a.prototype.applyOptions.call(this,c,m);c.formatPrefix=c.isNull||null===c.value?"null":"point";return c};l.prototype.getCellAttributes=function(){var a=this.series,m=a.options,l=(m.colsize||1)/2,r=(m.rowsize||1)/2,u=a.xAxis,n=a.yAxis,v=this.options.marker||a.options.marker;a=a.pointPlacementToXValue();var q=w(this.pointPadding,m.pointPadding,0),t={x1:p(Math.round(u.len-(u.translate(this.x-l,!1,!0,!1,!0,-a)||0)),-u.len,2*u.len),x2:p(Math.round(u.len-
(u.translate(this.x+l,!1,!0,!1,!0,-a)||0)),-u.len,2*u.len),y1:p(Math.round(n.translate(this.y-r,!1,!0,!1,!0)||0),-n.len,2*n.len),y2:p(Math.round(n.translate(this.y+r,!1,!0,!1,!0)||0),-n.len,2*n.len)};[["width","x"],["height","y"]].forEach(function(a){var c=a[0];a=a[1];var m=a+"1",l=a+"2",k=Math.abs(t[m]-t[l]),e=v&&v.lineWidth||0,d=Math.abs(t[m]+t[l])/2;v[c]&&v[c]<k&&(t[m]=d-v[c]/2-e/2,t[l]=d+v[c]/2+e/2);q&&("y"===a&&(m=l,l=a+"1"),t[m]+=q,t[l]-=q)});return t};l.prototype.haloPath=function(a){if(!a)return[];
var c=this.shapeArgs;return["M",c.x-a,c.y-a,"L",c.x-a,c.y+c.height+a,c.x+c.width+a,c.y+c.height+a,c.x+c.width+a,c.y-a,"Z"]};l.prototype.isValid=function(){return Infinity!==this.value&&-Infinity!==this.value};return l}(l.seriesTypes.scatter.prototype.pointClass);q(l.prototype,{dataLabelOnNull:a.dataLabelOnNull,setState:a.setState});return l});q(a,"Series/Heatmap/HeatmapSeries.js",[a["Mixins/ColorMapSeries.js"],a["Core/Globals.js"],a["Series/Heatmap/HeatmapPoint.js"],a["Mixins/LegendSymbol.js"],a["Core/Color/Palette.js"],
a["Core/Series/SeriesRegistry.js"],a["Core/Renderer/SVG/SVGRenderer.js"],a["Core/Utilities.js"]],function(a,l,n,q,p,C,w,A){var r=this&&this.__extends||function(){var a=function(c,k){a=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(a,d){a.__proto__=d}||function(a,d){for(var b in d)d.hasOwnProperty(b)&&(a[b]=d[b])};return a(c,k)};return function(c,k){function e(){this.constructor=c}a(c,k);c.prototype=null===k?Object.create(k):(e.prototype=k.prototype,new e)}}();a=a.colorMapSeriesMixin;
var c=l.noop,m=C.series,z=C.seriesTypes,y=z.column,u=z.scatter,B=w.prototype.symbols,v=A.extend,H=A.fireEvent,t=A.isNumber,E=A.merge,F=A.pick;w=function(a){function c(){var k=null!==a&&a.apply(this,arguments)||this;k.colorAxis=void 0;k.data=void 0;k.options=void 0;k.points=void 0;k.valueMax=NaN;k.valueMin=NaN;return k}r(c,a);c.prototype.drawPoints=function(){var a=this;if((this.options.marker||{}).enabled||this._hasPointMarkers)m.prototype.drawPoints.call(this),this.points.forEach(function(e){e.graphic&&
e.graphic[a.chart.styledMode?"css":"animate"](a.colorAttribs(e))})};c.prototype.getExtremes=function(){var a=m.prototype.getExtremes.call(this,this.valueData),e=a.dataMin;a=a.dataMax;t(e)&&(this.valueMin=e);t(a)&&(this.valueMax=a);return m.prototype.getExtremes.call(this)};c.prototype.getValidPoints=function(a,e){return m.prototype.getValidPoints.call(this,a,e,!0)};c.prototype.hasData=function(){return!!this.processedXData.length};c.prototype.init=function(){m.prototype.init.apply(this,arguments);
var a=this.options;a.pointRange=F(a.pointRange,a.colsize||1);this.yAxis.axisPointRange=a.rowsize||1;v(B,{ellipse:B.circle,rect:B.square})};c.prototype.markerAttribs=function(a,e){var d=a.marker||{},b=this.options.marker||{},c=a.shapeArgs||{},g={};if(a.hasImage)return{x:a.plotX,y:a.plotY};if(e){var f=b.states[e]||{};var k=d.states&&d.states[e]||{};[["width","x"],["height","y"]].forEach(function(a){g[a[0]]=(k[a[0]]||f[a[0]]||c[a[0]])+(k[a[0]+"Plus"]||f[a[0]+"Plus"]||0);g[a[1]]=c[a[1]]+(c[a[0]]-g[a[0]])/
2})}return e?g:c};c.prototype.pointAttribs=function(a,e){var d=m.prototype.pointAttribs.call(this,a,e),b=this.options||{},c=this.chart.options.plotOptions||{},g=c.series||{},f=c.heatmap||{};c=b.borderColor||f.borderColor||g.borderColor;g=b.borderWidth||f.borderWidth||g.borderWidth||d["stroke-width"];d.stroke=a&&a.marker&&a.marker.lineColor||b.marker&&b.marker.lineColor||c||this.color;d["stroke-width"]=g;e&&(a=E(b.states[e],b.marker&&b.marker.states[e],a&&a.options.states&&a.options.states[e]||{}),
e=a.brightness,d.fill=a.color||l.color(d.fill).brighten(e||0).get(),d.stroke=a.lineColor);return d};c.prototype.setClip=function(a){var e=this.chart;m.prototype.setClip.apply(this,arguments);(!1!==this.options.clip||a)&&this.markerGroup.clip((a||this.clipBox)&&this.sharedClipKey?e[this.sharedClipKey]:e.clipRect)};c.prototype.translate=function(){var a=this.options,e=a.marker&&a.marker.symbol||"",d=B[e]?e:"rect";a=this.options;var b=-1!==["circle","square"].indexOf(d);this.generatePoints();this.points.forEach(function(a){var c=
a.getCellAttributes(),f={x:Math.min(c.x1,c.x2),y:Math.min(c.y1,c.y2),width:Math.max(Math.abs(c.x2-c.x1),0),height:Math.max(Math.abs(c.y2-c.y1),0)};var h=a.hasImage=0===(a.marker&&a.marker.symbol||e||"").indexOf("url");if(b){var k=Math.abs(f.width-f.height);f.x=Math.min(c.x1,c.x2)+(f.width<f.height?0:k/2);f.y=Math.min(c.y1,c.y2)+(f.width<f.height?k/2:0);f.width=f.height=Math.min(f.width,f.height)}k={plotX:(c.x1+c.x2)/2,plotY:(c.y1+c.y2)/2,clientX:(c.x1+c.x2)/2,shapeType:"path",shapeArgs:E(!0,f,{d:B[d](f.x,
f.y,f.width,f.height)})};h&&(a.marker={width:f.width,height:f.height});v(a,k)});H(this,"afterTranslate")};c.defaultOptions=E(u.defaultOptions,{animation:!1,borderWidth:0,nullColor:p.neutralColor3,dataLabels:{formatter:function(){return this.point.value},inside:!0,verticalAlign:"middle",crop:!1,overflow:!1,padding:0},marker:{symbol:"rect",radius:0,lineColor:void 0,states:{hover:{lineWidthPlus:0},select:{}}},clip:!0,pointRange:null,tooltip:{pointFormat:"{point.x}, {point.y}: {point.value}<br/>"},states:{hover:{halo:!1,
brightness:.2}}});return c}(u);v(w.prototype,{alignDataLabel:y.prototype.alignDataLabel,axisTypes:a.axisTypes,colorAttribs:a.colorAttribs,colorKey:a.colorKey,directTouch:!0,drawLegendSymbol:q.drawRectangle,getBox:c,getExtremesFromAll:!0,getSymbol:m.prototype.getSymbol,hasPointSpecificOptions:!0,parallelArrays:a.parallelArrays,pointArrayMap:["y","value"],pointClass:n,trackerGroups:a.trackerGroups});C.registerSeriesType("heatmap",w);"";"";return w});q(a,"masters/modules/heatmap.src.js",[],function(){})});
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