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- (function(b){var a=b.seriesTypes,c=b.each;a.heatmap=b.extendClass(a.map,{colorKey:"z",useMapGeometry:false,pointArrayMap:["y","z"],translate:function(){var e=this,d=e.options,g=Number.MAX_VALUE,f=Number.MIN_VALUE;e.generatePoints();c(e.data,function(i){var h=i.x,m=i.y,l=i.z,k=(d.colsize||1)/2,j=(d.rowsize||1)/2;i.path=["M",h-k,m-j,"L",h+k,m-j,"L",h+k,m+j,"L",h-k,m+j,"Z"];i.shapeType="path";i.shapeArgs={d:e.translatePath(i.path)};if(typeof l==="number"){if(l>f){f=l}else{if(l<g){g=l}}}});e.translateColors(g,f)},getBox:function(){}})}(Highcharts));
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