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