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