2016-07-14 13:48:11 +00:00
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!function(a){function b(b){function f(b,c,d){x||(x=!0,s=b.getCanvas(),t=a(s).parent(),e=b.getOptions(),b.setData(g(b.getData())))}function g(b){for(var c=0,d=0,f=0,g=e.series.pie.combine.color,h=[],i=0;i<b.length;++i){var j=b[i].data;a.isArray(j)&&1==j.length&&(j=j[0]),a.isArray(j)?!isNaN(parseFloat(j[1]))&&isFinite(j[1])?j[1]=+j[1]:j[1]=0:j=!isNaN(parseFloat(j))&&isFinite(j)?[1,+j]:[1,0],b[i].data=[j]}for(var i=0;i<b.length;++i)c+=b[i].data[0][1];for(var i=0;i<b.length;++i){var j=b[i].data[0][1];j/c<=e.series.pie.combine.threshold&&(d+=j,f++,g||(g=b[i].color))}for(var i=0;i<b.length;++i){var j=b[i].data[0][1];(f<2||j/c>e.series.pie.combine.threshold)&&h.push({data:[[1,j]],color:b[i].color,label:b[i].label,angle:j*Math.PI*2/c,percent:j/(c/100)})}return f>1&&h.push({data:[[1,d]],color:g,label:e.series.pie.combine.label,angle:d*Math.PI*2/c,percent:d/(c/100)}),h}function h(b,f){function g(){y.clearRect(0,0,k,l),t.children().filter(".pieLabel, .pieLabelBackground").remove()}function h(){var a=e.series.pie.shadow.left,b=e.series.pie.shadow.top,c=10,d=e.series.pie.shadow.alpha,f=e.series.pie.radius>1?e.series.pie.radius:u*e.series.pie.radius;if(!(f>=k/2-a||f*e.series.pie.tilt>=l/2-b||f<=c)){y.save(),y.translate(a,b),y.globalAlpha=d,y.fillStyle="#000",y.translate(v,w),y.scale(1,e.series.pie.tilt);for(var g=1;g<=c;g++)y.beginPath(),y.arc(0,0,f,0,2*Math.PI,!1),y.fill(),f-=g;y.restore()}}function j(){function b(a,b,c){a<=0||isNaN(a)||(c?y.fillStyle=b:(y.strokeStyle=b,y.lineJoin="round"),y.beginPath(),Math.abs(a-2*Math.PI)>1e-9&&y.moveTo(0,0),y.arc(0,0,f,g,g+a/2,!1),y.arc(0,0,f,g+a/2,g+a,!1),y.closePath(),g+=a,c?y.fill():y.stroke())}function c(){function b(b,c,d){if(0==b.data[0][1])return!0;var g,h=e.legend.labelFormatter,i=e.series.pie.label.formatter;g=h?h(b.label,b):b.label,i&&(g=i(g,b));var j=(c+b.angle+c)/2,m=v+Math.round(Math.cos(j)*f),n=w+Math.round(Math.sin(j)*f)*e.series.pie.tilt,o="<span class='pieLabel' id='pieLabel"+d+"' style='position:absolute;top:"+n+"px;left:"+m+"px;'>"+g+"</span>";t.append(o);var p=t.children("#pieLabel"+d),q=n-p.height()/2,r=m-p.width()/2;if(p.css("top",q),p.css("left",r),0-q>0||0-r>0||l-(q+p.height())<0||k-(r+p.width())<0)return!1;if(0!=e.series.pie.label.background.opacity){var s=e.series.pie.label.background.color;null==s&&(s=b.color);var u="top:"+q+"px;left:"+r+"px;";a("<div class='pieLabelBackground' style='position:absolute;width:"+p.width()+"px;height:"+p.height()+"px;"+u+"background-color:"+s+";'></div>").css("opacity",e.series.pie.label.background.opacity).insertBefore(p)}return!0}for(var c=d,f=e.series.pie.label.radius>1?e.series.pie.label.radius:u*e.series.pie.label.radius,g=0;g<n.length;++g){if(n[g].percent>=100*e.series.pie.label.threshold&&!b(n[g],c,g))return!1;c+=n[g].angle}return!0}var d=Math.PI*e.series.pie.startAngle,f=e.series.pie.radius>1?e.series.pie.radius:u*e.series.pie.radius;y.save(),y.translate(v,w),y.scale(1,e.series.pie.tilt),y.save();for(var g=d,h=0;h<n.length;++h)n[h].startAngle=g,b(n[h].angle,n[h].color,!0);if(y.restore(),e.series.pie.stroke.width>0){y.save(),y.lineWidth=e.series.pie.stroke.width,g=d;for(var h=0;h<n.length;++h)b(n[h].angle,e.series.pie.stroke.color,!1);y.restore()}return i(y),y.restore(),!e.series.pie.label.show||c()}if(t){var k=b.getPlaceholder().width(),l=b.getPlaceholder().height(),m=t.children().filter(".legend").children().width()||0;y=f,x=!1,u=Math.min(k,l/e.series.pie.tilt)/2,w=l/2+e.series.pie.offset.top,v=k/2,"auto"==e.series.pie.offset.left?e.legend.position.match("w")?v+=m/2:v-=m/2:v+=e.series.pie.offset.left,v<u?v=u:v>k-u&&(v=k-u);var n=b.getData(),o=0;do o>0&&(u*=d),o+=1,g(),e.series.pie.tilt<=.8&&h();while(!j()&&o<c);o>=c&&(g(),t.prepend("<div class='error'>Could not draw pie with labels contained inside canvas</div>")),b.setSeries&&b.insertLegend&&(b.setSeries(n),b.insertLegend())}}function i(a){if(e.series.pie.innerRadius>0){a.save();var b=e.series.pie.innerRadius>1?e.series.pie.innerRadius:u*e.series.pie.innerRadius;a.globalCompositeOperation="destination-out",a.beginPath(),a.fillStyle=e.series.pie.stroke.color,a.arc(0,0,b,0,2*Math.
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