text: /*
   Highcharts JS v6.1.1 (2018-06-27)
  
   (c) 2009-2017 Torstein Honsi
  
   License: www.highcharts.com/license
  */
  (function(r){"object"===typeof module&&module.exports?module.exports=r:r(Highcharts)})(function(r){(function(n){function r(c,b,a,k,d,e){c=(e-b)*(a-c)-(k-b)*(d-c);return 0<c?!0:0>c?!1:!0}function w(c,b,a,k,d,e,f,m){return r(c,b,d,e,f,m)!==r(a,k,d,e,f,m)&&r(c,b,a,k,d,e)!==r(c,b,a,k,f,m)}function A(c,b,a,k,d,e,f,m){return w(c,b,c+a,b,d,e,f,m)||w(c+a,b,c+a,b+k,d,e,f,m)||w(c,b+k,c+a,b+k,d,e,f,m)||w(c,b,c,b+k,d,e,f,m)}var D=n.addEvent,u=n.each,B=n.extend,y=n.isNumber,x=n.pick,z=n.Series,E=n.SVGRenderer,
  C=n.Chart;n.setOptions({plotOptions:{series:{label:{enabled:!0,connectorAllowed:!1,connectorNeighbourDistance:24,minFontSize:null,maxFontSize:null,onArea:null,style:{fontWeight:"bold"},boxesToAvoid:[]}}}});E.prototype.symbols.connector=function(c,b,a,k,d){var e=d&&d.anchorX;d=d&&d.anchorY;var f,m,h=a/2;y(e)&&y(d)&&(f=["M",e,d],m=b-d,0>m&&(m=-k-m),m<a&&(h=e<c+a/2?m:a-m),d>b+k?f.push("L",c+h,b+k):d<b?f.push("L",c+h,b):e<c?f.push("L",c,b+k/2):e>c+a&&f.push("L",c+a,b+k/2));return f||[]};z.prototype.getPointsOnGraph=
  function(){if(this.xAxis||this.yAxis){var c=this.points,b,a,k=[],d,e,f,m;e=this.graph||this.area;f=e.element;var h=this.chart.inverted,q=this.xAxis;b=this.yAxis;var v=h?b.pos:q.pos,h=h?q.pos:b.pos,q=x(this.options.label.onArea,!!this.area),p=b.getThreshold(this.options.threshold);if(this.getPointSpline&&f.getPointAtLength&&!q){e.toD&&(a=e.attr("d"),e.attr({d:e.toD}));m=f.getTotalLength();for(d=0;d<m;d+=16)b=f.getPointAtLength(d),k.push({chartX:v+b.x,chartY:h+b.y,plotX:b.x,plotY:b.y});a&&e.attr({d:a});
  b=c[c.length-1];b.chartX=v+b.plotX;b.chartY=h+b.plotY;k.push(b)}else for(m=c.length,d=0;d<m;d+=1){b=c[d];a=c[d-1];b.chartX=v+b.plotX;b.chartY=h+b.plotY;q&&(b.chartCenterY=h+(b.plotY+x(b.yBottom,p))/2);if(0<d&&(e=Math.abs(b.chartX-a.chartX),f=Math.abs(b.chartY-a.chartY),e=Math.max(e,f),16<e))for(e=Math.ceil(e/16),f=1;f<e;f+=1)k.push({chartX:a.chartX+f/e*(b.chartX-a.chartX),chartY:a.chartY+f/e*(b.chartY-a.chartY),chartCenterY:a.chartCenterY+f/e*(b.chartCenterY-a.chartCenterY),plotX:a.plotX+f/e*(b.plotX-
  a.plotX),plotY:a.plotY+f/e*(b.plotY-a.plotY)});y(b.plotY)&&k.push(b)}return k}};z.prototype.labelFontSize=function(c,b){return c+this.sum/this.chart.labelSeriesMaxSum*(b-c)+"px"};z.prototype.checkClearPoint=function(c,b,a,k){var d=Number.MAX_VALUE,e=Number.MAX_VALUE,f,m,h=this.options.label.connectorAllowed,q=x(this.options.label.onArea,!!this.area),v=this.chart,p,l,n,r,t,g;for(t=0;t<v.boxesToAvoid.length;t+=1)if(l=v.boxesToAvoid[t],g=c+a.width,p=b,n=b+a.height,!(c>l.right||g<l.left||p>l.bottom||
  n<l.top))return!1;for(t=0;t<v.series.length;t+=1)if(p=v.series[t],l=p.interpolatedPoints,p.visible&&l){for(g=1;g<l.length;g+=1){if(l[g].chartX>=c-16&&l[g-1].chartX<=c+a.width+16){if(A(c,b,a.width,a.height,l[g-1].chartX,l[g-1].chartY,l[g].chartX,l[g].chartY))return!1;this===p&&!f&&k&&(f=A(c-16,b-16,a.width+32,a.height+32,l[g-1].chartX,l[g-1].chartY,l[g].chartX,l[g].chartY))}!h&&!f||this===p&&!q||(n=c+a.width/2-l[g].chartX,r=b+a.height/2-l[g].chartY,d=Math.min(d,n*n+r*r))}if(!q&&h&&this===p&&(k&&!f||
  d<Math.pow(this.options.label.connectorNeighbourDistance,2))){for(g=1;g<l.length;g+=1)f=Math.min(Math.pow(c+a.width/2-l[g].chartX,2)+Math.pow(b+a.height/2-l[g].chartY,2),Math.pow(c-l[g].chartX,2)+Math.pow(b-l[g].chartY,2),Math.pow(c+a.width-l[g].chartX,2)+Math.pow(b-l[g].chartY,2),Math.pow(c+a.width-l[g].chartX,2)+Math.pow(b+a.height-l[g].chartY,2),Math.pow(c-l[g].chartX,2)+Math.pow(b+a.height-l[g].chartY,2)),f<e&&(e=f,m=l[g]);f=!0}}return!k||f?{x:c,y:b,weight:d-(m?e:0),connectorPoint:m}:!1};C.prototype.drawSeriesLabels=
  function(){var c=this,b=this.labelSeries;c.boxesToAvoid=[];u(b,function(a){a.interpolatedPoints=a.getPointsOnGraph();u(a.options.label.boxesToAvoid||[],function(a){c.boxesToAvoid.push(a)})});u(c.series,function(a){function b(a,b,c){return a>l&&a<=l+w-c.width&&b>=r&&b<=r+t-c.height}if(a.xAxis||a.yAxis){var d,e,f,m=[],h,q,n=a.options.label,p=c.inverted,l=p?a.yAxis.pos:a.xAxis.pos,r=p?a.xAxis.pos:a.yAxis.pos,w=c.inverted?a.yAxis.len:a.xAxis.len,t=c.inverted?a.xAxis.len:a.yAxis.len,g=a.interpolatedPoints,
  u=x(n.onArea,!!a.area),p=a.labelBySeries;d=n.minFontSize;e=n.maxFontSize;if(a.visible&&!a.isSeriesBoosting&&g){p||(a.labelBySeries=p=c.renderer.label(a.name,0,-9999,"connector").css(B({color:u?c.renderer.getContrast(a.color):a.color},a.options.label.style)),d&&e&&p.css({fontSize:a.labelFontSize(d,e)}),p.attr({padding:0,opacity:c.renderer.forExport?1:0,stroke:a.color,"stroke-width":1,zIndex:3}).add().animate({opacity:1},{duration:200}));d=p.getBBox();d.width=Math.round(d.width);for(q=g.length-1;0<
  q;--q)u?(e=g[q].chartX-d.width/2,f=g[q].chartCenterY-d.height/2):(e=g[q].chartX+3,f=g[q].chartY-d.height-3,b(e,f,d)&&(h=a.checkClearPoint(e,f,d)),h&&m.push(h),e=g[q].chartX+3,f=g[q].chartY+3,b(e,f,d)&&(h=a.checkClearPoint(e,f,d)),h&&m.push(h),e=g[q].chartX-d.width-3,f=g[q].chartY+3,b(e,f,d)&&(h=a.checkClearPoint(e,f,d)),h&&m.push(h),e=g[q].chartX-d.width-3,f=g[q].chartY-d.height-3),b(e,f,d)&&(h=a.checkClearPoint(e,f,d)),h&&m.push(h);if(n.connectorAllowed&&!m.length&&!u)for(e=l+w-d.width;e>=l;e-=16)for(f=
  r;f<r+t-d.height;f+=16)(h=a.checkClearPoint(e,f,d,!0))&&m.push(h);if(m.length){if(m.sort(function(a,b){return b.weight-a.weight}),h=m[0],c.boxesToAvoid.push({left:h.x,right:h.x+d.width,top:h.y,bottom:h.y+d.height}),m=Math.sqrt(Math.pow(Math.abs(h.x-p.x),2),Math.pow(Math.abs(h.y-p.y),2)))n={opacity:c.renderer.forExport?1:0,x:h.x,y:h.y},g={opacity:1},10>=m&&(g={x:n.x,y:n.y},n={}),a.labelBySeries.attr(B(n,{anchorX:h.connectorPoint&&h.connectorPoint.plotX+l,anchorY:h.connectorPoint&&h.connectorPoint.plotY+
  r})).animate(g),a.options.kdNow=!0,a.buildKDTree(),a=a.searchPoint({chartX:h.x,chartY:h.y},!0),p.closest=[a,h.x-a.plotX,h.y-a.plotY]}else p&&(a.labelBySeries=p.destroy())}else p&&(a.labelBySeries=p.destroy())}})};D(C,"render",function(){var c=this,b=Math.max(n.animObject(c.renderer.globalAnimation).duration,250),a=!c.hasRendered;c.labelSeries=[];c.labelSeriesMaxSum=0;n.clearTimeout(c.seriesLabelTimer);u(c.series,function(k){var d=k.options.label,e=k.labelBySeries,f=e&&e.closest;d.enabled&&k.visible&&
  (k.graph||k.area)&&!k.isSeriesBoosting&&(c.labelSeries.push(k),d.minFontSize&&d.maxFontSize&&(k.sum=n.reduce(k.yData,function(a,b){return(a||0)+(b||0)},0),c.labelSeriesMaxSum=Math.max(c.labelSeriesMaxSum,k.sum)),a&&(b=Math.max(b,n.animObject(k.options.animation).duration)),f&&(void 0!==f[0].plotX?e.animate({x:f[0].plotX+f[1],y:f[0].plotY+f[2]}):e.attr({opacity:0})))});c.seriesLabelTimer=n.syncTimeout(function(){c.series&&c.labelSeries&&c.drawSeriesLabels()},c.renderer.forExport?0:b)})})(r)});