(function(b){function c(D){var h=null;var L=null;var n=null;var B=null;var p=null;var M=0;var F=true;var o=10;var w=0.95;var A=0;var d=false;var z=false;var j=[];D.hooks.processOptions.push(g);D.hooks.bindEvents.push(e);function g(O,N){if(N.series.pie.show){N.grid.show=false;if(N.series.pie.label.show=="auto"){if(N.legend.show){N.series.pie.label.show=false}else{N.series.pie.label.show=true}}if(N.series.pie.radius=="auto"){if(N.series.pie.label.show){N.series.pie.radius=3/4}else{N.series.pie.radius=1}}if(N.series.pie.tilt>1){N.series.pie.tilt=1}if(N.series.pie.tilt<0){N.series.pie.tilt=0}O.hooks.processDatapoints.push(E);O.hooks.drawOverlay.push(H);O.hooks.draw.push(r)}}function e(P,N){var O=P.getOptions();if(O.series.pie.show&&O.grid.hoverable){N.unbind("mousemove").mousemove(t)}if(O.series.pie.show&&O.grid.clickable){N.unbind("click").click(l)}}function G(O){var P="";function N(S,T){if(!T){T=0}for(var R=0;R<S.length;++R){for(var Q=0;Q<T;Q++){P+="\t"}if(typeof 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N=a.series.pie.combine.color;var R=[];for(var O=0;O<Q.length;++O){Q[O].data[0][1]=parseFloat(Q[O].data[0][1]);if(!Q[O].data[0][1]){Q[O].data[0][1]=0}if(Q[O].data[0][1]/M<=a.series.pie.combine.threshold){P+=Q[O].data[0][1];S++;if(!N){N=Q[O].color}}else{R.push({data:[[1,Q[O].data[0][1]]],color:Q[O].color,label:Q[O].label,angle:(Q[O].data[0][1]*(Math.PI*2))/M,percent:(Q[O].data[0][1]/M*100)})}}if(S>0){R.push({data:[[1,P]],color:N,label:a.series.pie.combine.label,angle:(P*(Math.PI*2))/M,percent:(P/M*100)})}return R}function r(S,Q){if(!L){return}ctx=Q;I();var T=S.getData();var P=0;while(F&&P<o){F=false;if(P>0){n*=w}P+=1;N();if(a.series.pie.tilt<=0.8){O()}R()}if(P>=o){N();L.prepend('<div class="error">Could not draw pie with labels contained inside canvas</div>')}if(S.setSeries&&S.insertLegend){S.setSeries(T);S.insertLegend()}function N(){ctx.clearRect(0,0,h.width,h.height);L.children().filter(".pieLabel, .pieLabelBackground").remove()}function O(){var Z=5;var Y=15;var W=10;var 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