From aa5e535480ec890043cd1a55bd1d6b8f00ff837e Mon Sep 17 00:00:00 2001
From: Gonzalo Almeida <flecox@gmail.com>
Date: Thu, 15 Mar 2012 12:40:54 -0300
Subject: [PATCH 1/3] fixing bug: if all votes are in one option the pie chart
 is not drawn (we must draw a circle not a path)

---
 g.pie.js | 50 +++++++++++++++++++++++++++++++-------------------
 1 file changed, 31 insertions(+), 19 deletions(-)

diff --git a/g.pie.js b/g.pie.js
index df2afb3..c35c146 100644
--- a/g.pie.js
+++ b/g.pie.js
@@ -78,26 +78,38 @@
             others && values.splice(len) && (values[cut].others = true);
 
             for (i = 0; i < len; i++) {
-                var mangle = angle - 360 * values[i] / total / 2;
-
-                if (!i) {
-                    angle = 90 - mangle;
-                    mangle = angle - 360 * values[i] / total / 2;
-                }
-
-                if (opts.init) {
-                    var ipath = sector(cx, cy, 1, angle, angle - 360 * values[i] / total).join(",");
+                //if all votes are in only one option must draw a circle
+                if (values[i] / total === 1) {
+                    var circle = paper.circle(cx, cy, r).attr({ fill: chartinst.colors[i], stroke: opts.stroke || "#fff", "stroke-width": opts.strokewidth == null ? 1 : opts.strokewidth })
+                    circle.value = values[i];
+                    series.push(circle);
+                    sectors.push(circle);
+                    covers.push(paper.circle(cx, cy, r).attr(chartinst.shim));
+                    total = values[i];
+                    series[i].middle = {x: cx, y: cy};
+                    series[i].mangle = 180;
+                } else {
+                    var mangle = angle - 360 * values[i] / total / 2;
+
+                    if (!i) {
+                        angle = 90 - mangle;
+                        mangle = angle - 360 * values[i] / total / 2;
+                    }
+
+                    if (opts.init) {
+                        var ipath = sector(cx, cy, 1, angle, angle - 360 * values[i] / total).join(",");
+                    }
+
+                    var path = sector(cx, cy, r, angle, angle -= 360 * values[i] / total);
+                    var p = paper.path(opts.init ? ipath : path).attr({ fill: opts.colors && opts.colors[i] || chartinst.colors[i] || "#666", stroke: opts.stroke || "#fff", "stroke-width": (opts.strokewidth == null ? 1 : opts.strokewidth), "stroke-linejoin": "round" });
+
+                    p.value = values[i];
+                    p.middle = path.middle;
+                    p.mangle = mangle;
+                    sectors.push(p);
+                    series.push(p);
+                    opts.init && p.animate({ path: path.join(",") }, (+opts.init - 1) || 1000, ">");
                 }
-
-                var path = sector(cx, cy, r, angle, angle -= 360 * values[i] / total);
-                var p = paper.path(opts.init ? ipath : path).attr({ fill: opts.colors && opts.colors[i] || chartinst.colors[i] || "#666", stroke: opts.stroke || "#fff", "stroke-width": (opts.strokewidth == null ? 1 : opts.strokewidth), "stroke-linejoin": "round" });
-
-                p.value = values[i];
-                p.middle = path.middle;
-                p.mangle = mangle;
-                sectors.push(p);
-                series.push(p);
-                opts.init && p.animate({ path: path.join(",") }, (+opts.init - 1) || 1000, ">");
             }
 
             for (i = 0; i < len; i++) {

From bbfab7205696162889ac62626a87749501cedf69 Mon Sep 17 00:00:00 2001
From: Gonzalo Almeida <flecox@gmail.com>
Date: Thu, 15 Mar 2012 12:49:14 -0300
Subject: [PATCH 2/3] minify the changes

---
 min/g.pie-min.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/min/g.pie-min.js b/min/g.pie-min.js
index 624adeb..a88af26 100644
--- a/min/g.pie-min.js
+++ b/min/g.pie-min.js
@@ -1 +1 @@
-(function(){function b(n,h,g,t,e,o){o=o||{};var c=this,q=[],k=n.set(),s=n.set(),m=n.set(),x=[],z=e.length,A=0,D=0,C=0,f=9,B=true;function w(I,H,i,K,G,P){var M=Math.PI/180,E=I+i*Math.cos(-K*M),p=I+i*Math.cos(-G*M),J=I+i/2*Math.cos(-(K+(G-K)/2)*M),O=H+i*Math.sin(-K*M),N=H+i*Math.sin(-G*M),F=H+i/2*Math.sin(-(K+(G-K)/2)*M),L=["M",I,H,"L",E,O,"A",i,i,0,+(Math.abs(G-K)>180),1,p,N,"z"];L.middle={x:J,y:F};return L}s.covers=k;if(z==1){m.push(n.circle(h,g,t).attr({fill:c.colors[0],stroke:o.stroke||"#fff","stroke-width":o.strokewidth==null?1:o.strokewidth}));k.push(n.circle(h,g,t).attr(c.shim));D=e[0];e[0]={value:e[0],order:0,valueOf:function(){return this.value}};m[0].middle={x:h,y:g};m[0].mangle=180}else{for(var y=0;y<z;y++){D+=e[y];e[y]={value:e[y],order:y,valueOf:function(){return this.value}}}e.sort(function(p,i){return i.value-p.value});for(y=0;y<z;y++){if(B&&e[y]*360/D<=1.5){f=y;B=false}if(y>f){B=false;e[f].value+=e[y];e[f].others=true;C=e[f].value}}z=Math.min(f+1,e.length);C&&e.splice(z)&&(e[f].others=true);for(y=0;y<z;y++){var j=A-360*e[y]/D/2;if(!y){A=90-j;j=A-360*e[y]/D/2}if(o.init){var l=w(h,g,1,A,A-360*e[y]/D).join(",")}var v=w(h,g,t,A,A-=360*e[y]/D);var u=n.path(o.init?l:v).attr({fill:o.colors&&o.colors[y]||c.colors[y]||"#666",stroke:o.stroke||"#fff","stroke-width":(o.strokewidth==null?1:o.strokewidth),"stroke-linejoin":"round"});u.value=e[y];u.middle=v.middle;u.mangle=j;q.push(u);m.push(u);o.init&&u.animate({path:v.join(",")},(+o.init-1)||1000,">")}for(y=0;y<z;y++){u=n.path(q[y].attr("path")).attr(c.shim);o.href&&o.href[y]&&u.attr({href:o.href[y]});u.attr=function(){};k.push(u);m.push(u)}}s.hover=function(F,r){r=r||function(){};var E=this;for(var p=0;p<z;p++){(function(G,H,i){var I={sector:G,cover:H,cx:h,cy:g,mx:G.middle.x,my:G.middle.y,mangle:G.mangle,r:t,value:e[i],total:D,label:E.labels&&E.labels[i]};H.mouseover(function(){F.call(I)}).mouseout(function(){r.call(I)})})(m[p],k[p],p)}return this};s.each=function(E){var r=this;for(var p=0;p<z;p++){(function(F,G,i){var H={sector:F,cover:G,cx:h,cy:g,x:F.middle.x,y:F.middle.y,mangle:F.mangle,r:t,value:e[i],total:D,label:r.labels&&r.labels[i]};E.call(H)})(m[p],k[p],p)}return this};s.click=function(E){var r=this;for(var p=0;p<z;p++){(function(F,G,i){var H={sector:F,cover:G,cx:h,cy:g,mx:F.middle.x,my:F.middle.y,mangle:F.mangle,r:t,value:e[i],total:D,label:r.labels&&r.labels[i]};G.click(function(){E.call(H)})})(m[p],k[p],p)}return this};s.inject=function(i){i.insertBefore(k[0])};var d=function(J,E,r,p){var N=h+t+t/5,M=g,I=M+10;J=J||[];p=(p&&p.toLowerCase&&p.toLowerCase())||"east";r=n[r&&r.toLowerCase()]||"circle";s.labels=n.set();for(var H=0;H<z;H++){var O=m[H].attr("fill"),F=e[H].order,G;e[H].others&&(J[F]=E||"Others");J[F]=c.labelise(J[F],e[H],D);s.labels.push(n.set());s.labels[H].push(n[r](N+5,I,5).attr({fill:O,stroke:"none"}));s.labels[H].push(G=n.text(N+20,I,J[F]||e[F]).attr(c.txtattr).attr({fill:o.legendcolor||"#000","text-anchor":"start"}));k[H].label=s.labels[H];I+=G.getBBox().height*1.2}var K=s.labels.getBBox(),L={east:[0,-K.height/2],west:[-K.width-2*t-20,-K.height/2],north:[-t-K.width/2,-t-K.height-10],south:[-t-K.width/2,t+10]}[p];s.labels.translate.apply(s.labels,L);s.push(s.labels)};if(o.legend){d(o.legend,o.legendothers,o.legendmark,o.legendpos)}s.push(m,k);s.series=m;s.covers=k;return s}var a=function(){};a.prototype=Raphael.g;b.prototype=new a;Raphael.fn.piechart=function(c,g,f,d,e){return new b(this,c,g,f,d,e)}})();
\ No newline at end of file
+(function(){function Piechart(paper,cx,cy,r,values,opts){opts=opts||{};var chartinst=this,sectors=[],covers=paper.set(),chart=paper.set(),series=paper.set(),order=[],len=values.length,angle=0,total=0,others=0,cut=9,defcut=true;function sector(cx,cy,r,startAngle,endAngle,fill){var rad=Math.PI/180,x1=cx+r*Math.cos(-startAngle*rad),x2=cx+r*Math.cos(-endAngle*rad),xm=cx+r/2*Math.cos(-(startAngle+(endAngle-startAngle)/2)*rad),y1=cy+r*Math.sin(-startAngle*rad),y2=cy+r*Math.sin(-endAngle*rad),ym=cy+r/2*Math.sin(-(startAngle+(endAngle-startAngle)/2)*rad),res=["M",cx,cy,"L",x1,y1,"A",r,r,0,+(Math.abs(endAngle-startAngle)>180),1,x2,y2,"z"];res.middle={x:xm,y:ym};return res}chart.covers=covers;if(len==1){series.push(paper.circle(cx,cy,r).attr({fill:chartinst.colors[0],stroke:opts.stroke||"#fff","stroke-width":opts.strokewidth==null?1:opts.strokewidth}));covers.push(paper.circle(cx,cy,r).attr(chartinst.shim));total=values[0];values[0]={value:values[0],order:0,valueOf:function(){return this.value}};series[0].middle={x:cx,y:cy};series[0].mangle=180}else{for(var i=0;i<len;i++){total+=values[i];values[i]={value:values[i],order:i,valueOf:function(){return this.value}}}values.sort(function(a,b){return b.value-a.value});for(i=0;i<len;i++){if(defcut&&values[i]*360/total<=1.5){cut=i;defcut=false}if(i>cut){defcut=false;values[cut].value+=values[i];values[cut].others=true;others=values[cut].value}}len=Math.min(cut+1,values.length);others&&values.splice(len)&&(values[cut].others=true);for(i=0;i<len;i++){if(values[i]/total===1){var circle=paper.circle(cx,cy,r).attr({fill:chartinst.colors[i],stroke:opts.stroke||"#fff","stroke-width":opts.strokewidth==null?1:opts.strokewidth})circle.value=values[i];series.push(circle);sectors.push(circle);covers.push(paper.circle(cx,cy,r).attr(chartinst.shim));total=values[i];series[i].middle={x:cx,y:cy};series[i].mangle=180}else{var mangle=angle-360*values[i]/ total /2;if(!i){angle=90-mangle;mangle=angle-360*values[i]/ total /2}if(opts.init){var ipath=sector(cx,cy,1,angle,angle-360*values[i]/total).join(",")}var path=sector(cx,cy,r,angle,angle-=360*values[i]/total);var p=paper.path(opts.init?ipath:path).attr({fill:opts.colors&&opts.colors[i]||chartinst.colors[i]||"#666",stroke:opts.stroke||"#fff","stroke-width":(opts.strokewidth==null?1:opts.strokewidth),"stroke-linejoin":"round"});p.value=values[i];p.middle=path.middle;p.mangle=mangle;sectors.push(p);series.push(p);opts.init&&p.animate({path:path.join(",")},(+opts.init-1)||1000,">")}}for(i=0;i<len;i++){p=paper.path(sectors[i].attr("path")).attr(chartinst.shim);opts.href&&opts.href[i]&&p.attr({href:opts.href[i]});p.attr=function(){};covers.push(p);series.push(p)}}chart.hover=function(fin,fout){fout=fout||function(){};var that=this;for(var i=0;i<len;i++){(function(sector,cover,j){var o={sector:sector,cover:cover,cx:cx,cy:cy,mx:sector.middle.x,my:sector.middle.y,mangle:sector.mangle,r:r,value:values[j],total:total,label:that.labels&&that.labels[j]};cover.mouseover(function(){fin.call(o)}).mouseout(function(){fout.call(o)})})(series[i],covers[i],i)}return this};chart.each=function(f){var that=this;for(var i=0;i<len;i++){(function(sector,cover,j){var o={sector:sector,cover:cover,cx:cx,cy:cy,x:sector.middle.x,y:sector.middle.y,mangle:sector.mangle,r:r,value:values[j],total:total,label:that.labels&&that.labels[j]};f.call(o)})(series[i],covers[i],i)}return this};chart.click=function(f){var that=this;for(var i=0;i<len;i++){(function(sector,cover,j){var o={sector:sector,cover:cover,cx:cx,cy:cy,mx:sector.middle.x,my:sector.middle.y,mangle:sector.mangle,r:r,value:values[j],total:total,label:that.labels&&that.labels[j]};cover.click(function(){f.call(o)})})(series[i],covers[i],i)}return this};chart.inject=function(element){element.insertBefore(covers[0])};var legend=function(labels,otherslabel,mark,dir){var x=cx+r+r/5,y=cy,h=y+10;labels=labels||[];dir=(dir&&dir.toLowerCase&&dir.toLowerCase())||"east";mark=paper[mark&&mark.toLowerCase()]||"circle";chart.labels=paper.set();for(var i=0;i<len;i++){var clr=series[i].attr("fill"),j=values[i].order,txt;values[i].others&&(labels[j]=otherslabel||"Others");labels[j]=chartinst.labelise(labels[j],values[i],total);chart.labels.push(paper.set());chart.labels[i].push(paper[mark](x+5,h,5).attr({fill:clr,stroke:"none"}));chart.labels[i].push(txt=paper.text(x+20,h,labels[j]||values[j]).attr(chartinst.txtattr).attr({fill:opts.legendcolor||"#000","text-anchor":"start"}));covers[i].label=chart.labels[i];h+=txt.getBBox().height*1.2}var bb=chart.labels.getBBox(),tr={east:[0,-bb.height/2],west:[-bb.width-2*r-20,-bb.height/2],north:[-r-bb.width/2,-r-bb.height-10],south:[-r-bb.width/2,r+10]}[dir];chart.labels.translate.apply(chart.labels,tr);chart.push(chart.labels)};if(opts.legend){legend(opts.legend,opts.legendothers,opts.legendmark,opts.legendpos)}chart.push(series,covers);chart.series=series;chart.covers=covers;return chart};var F=function(){};F.prototype=Raphael.g;Piechart.prototype=new F;Raphael.fn.piechart=function(cx,cy,r,values,opts){return new Piechart(this,cx,cy,r,values,opts)}})();
\ No newline at end of file

From d7c628edd1e927140592e99d5c5816c2eb41c319 Mon Sep 17 00:00:00 2001
From: Gonzalo Almeida <flecox@gmail.com>
Date: Thu, 15 Mar 2012 12:57:54 -0300
Subject: [PATCH 3/3] fixing typo (missing ;)

---
 g.pie.js         | 2 +-
 min/g.pie-min.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/g.pie.js b/g.pie.js
index c35c146..3f82cb7 100644
--- a/g.pie.js
+++ b/g.pie.js
@@ -80,7 +80,7 @@
             for (i = 0; i < len; i++) {
                 //if all votes are in only one option must draw a circle
                 if (values[i] / total === 1) {
-                    var circle = paper.circle(cx, cy, r).attr({ fill: chartinst.colors[i], stroke: opts.stroke || "#fff", "stroke-width": opts.strokewidth == null ? 1 : opts.strokewidth })
+                    var circle = paper.circle(cx, cy, r).attr({ fill: chartinst.colors[i], stroke: opts.stroke || "#fff", "stroke-width": opts.strokewidth == null ? 1 : opts.strokewidth });
                     circle.value = values[i];
                     series.push(circle);
                     sectors.push(circle);
diff --git a/min/g.pie-min.js b/min/g.pie-min.js
index a88af26..dc3c982 100644
--- a/min/g.pie-min.js
+++ b/min/g.pie-min.js
@@ -1 +1 @@
-(function(){function Piechart(paper,cx,cy,r,values,opts){opts=opts||{};var chartinst=this,sectors=[],covers=paper.set(),chart=paper.set(),series=paper.set(),order=[],len=values.length,angle=0,total=0,others=0,cut=9,defcut=true;function sector(cx,cy,r,startAngle,endAngle,fill){var rad=Math.PI/180,x1=cx+r*Math.cos(-startAngle*rad),x2=cx+r*Math.cos(-endAngle*rad),xm=cx+r/2*Math.cos(-(startAngle+(endAngle-startAngle)/2)*rad),y1=cy+r*Math.sin(-startAngle*rad),y2=cy+r*Math.sin(-endAngle*rad),ym=cy+r/2*Math.sin(-(startAngle+(endAngle-startAngle)/2)*rad),res=["M",cx,cy,"L",x1,y1,"A",r,r,0,+(Math.abs(endAngle-startAngle)>180),1,x2,y2,"z"];res.middle={x:xm,y:ym};return res}chart.covers=covers;if(len==1){series.push(paper.circle(cx,cy,r).attr({fill:chartinst.colors[0],stroke:opts.stroke||"#fff","stroke-width":opts.strokewidth==null?1:opts.strokewidth}));covers.push(paper.circle(cx,cy,r).attr(chartinst.shim));total=values[0];values[0]={value:values[0],order:0,valueOf:function(){return this.value}};series[0].middle={x:cx,y:cy};series[0].mangle=180}else{for(var i=0;i<len;i++){total+=values[i];values[i]={value:values[i],order:i,valueOf:function(){return this.value}}}values.sort(function(a,b){return b.value-a.value});for(i=0;i<len;i++){if(defcut&&values[i]*360/total<=1.5){cut=i;defcut=false}if(i>cut){defcut=false;values[cut].value+=values[i];values[cut].others=true;others=values[cut].value}}len=Math.min(cut+1,values.length);others&&values.splice(len)&&(values[cut].others=true);for(i=0;i<len;i++){if(values[i]/total===1){var circle=paper.circle(cx,cy,r).attr({fill:chartinst.colors[i],stroke:opts.stroke||"#fff","stroke-width":opts.strokewidth==null?1:opts.strokewidth})circle.value=values[i];series.push(circle);sectors.push(circle);covers.push(paper.circle(cx,cy,r).attr(chartinst.shim));total=values[i];series[i].middle={x:cx,y:cy};series[i].mangle=180}else{var mangle=angle-360*values[i]/ total /2;if(!i){angle=90-mangle;mangle=angle-360*values[i]/ total /2}if(opts.init){var ipath=sector(cx,cy,1,angle,angle-360*values[i]/total).join(",")}var path=sector(cx,cy,r,angle,angle-=360*values[i]/total);var p=paper.path(opts.init?ipath:path).attr({fill:opts.colors&&opts.colors[i]||chartinst.colors[i]||"#666",stroke:opts.stroke||"#fff","stroke-width":(opts.strokewidth==null?1:opts.strokewidth),"stroke-linejoin":"round"});p.value=values[i];p.middle=path.middle;p.mangle=mangle;sectors.push(p);series.push(p);opts.init&&p.animate({path:path.join(",")},(+opts.init-1)||1000,">")}}for(i=0;i<len;i++){p=paper.path(sectors[i].attr("path")).attr(chartinst.shim);opts.href&&opts.href[i]&&p.attr({href:opts.href[i]});p.attr=function(){};covers.push(p);series.push(p)}}chart.hover=function(fin,fout){fout=fout||function(){};var that=this;for(var i=0;i<len;i++){(function(sector,cover,j){var o={sector:sector,cover:cover,cx:cx,cy:cy,mx:sector.middle.x,my:sector.middle.y,mangle:sector.mangle,r:r,value:values[j],total:total,label:that.labels&&that.labels[j]};cover.mouseover(function(){fin.call(o)}).mouseout(function(){fout.call(o)})})(series[i],covers[i],i)}return this};chart.each=function(f){var that=this;for(var i=0;i<len;i++){(function(sector,cover,j){var o={sector:sector,cover:cover,cx:cx,cy:cy,x:sector.middle.x,y:sector.middle.y,mangle:sector.mangle,r:r,value:values[j],total:total,label:that.labels&&that.labels[j]};f.call(o)})(series[i],covers[i],i)}return this};chart.click=function(f){var that=this;for(var i=0;i<len;i++){(function(sector,cover,j){var o={sector:sector,cover:cover,cx:cx,cy:cy,mx:sector.middle.x,my:sector.middle.y,mangle:sector.mangle,r:r,value:values[j],total:total,label:that.labels&&that.labels[j]};cover.click(function(){f.call(o)})})(series[i],covers[i],i)}return this};chart.inject=function(element){element.insertBefore(covers[0])};var legend=function(labels,otherslabel,mark,dir){var x=cx+r+r/5,y=cy,h=y+10;labels=labels||[];dir=(dir&&dir.toLowerCase&&dir.toLowerCase())||"east";mark=paper[mark&&mark.toLowerCase()]||"circle";chart.labels=paper.set();for(var i=0;i<len;i++){var clr=series[i].attr("fill"),j=values[i].order,txt;values[i].others&&(labels[j]=otherslabel||"Others");labels[j]=chartinst.labelise(labels[j],values[i],total);chart.labels.push(paper.set());chart.labels[i].push(paper[mark](x+5,h,5).attr({fill:clr,stroke:"none"}));chart.labels[i].push(txt=paper.text(x+20,h,labels[j]||values[j]).attr(chartinst.txtattr).attr({fill:opts.legendcolor||"#000","text-anchor":"start"}));covers[i].label=chart.labels[i];h+=txt.getBBox().height*1.2}var bb=chart.labels.getBBox(),tr={east:[0,-bb.height/2],west:[-bb.width-2*r-20,-bb.height/2],north:[-r-bb.width/2,-r-bb.height-10],south:[-r-bb.width/2,r+10]}[dir];chart.labels.translate.apply(chart.labels,tr);chart.push(chart.labels)};if(opts.legend){legend(opts.legend,opts.legendothers,opts.legendmark,opts.legendpos)}chart.push(series,covers);chart.series=series;chart.covers=covers;return chart};var F=function(){};F.prototype=Raphael.g;Piechart.prototype=new F;Raphael.fn.piechart=function(cx,cy,r,values,opts){return new Piechart(this,cx,cy,r,values,opts)}})();
\ No newline at end of file
+(function(){function Piechart(paper,cx,cy,r,values,opts){opts=opts||{};var chartinst=this,sectors=[],covers=paper.set(),chart=paper.set(),series=paper.set(),order=[],len=values.length,angle=0,total=0,others=0,cut=9,defcut=true;function sector(cx,cy,r,startAngle,endAngle,fill){var rad=Math.PI/180,x1=cx+r*Math.cos(-startAngle*rad),x2=cx+r*Math.cos(-endAngle*rad),xm=cx+r/2*Math.cos(-(startAngle+(endAngle-startAngle)/2)*rad),y1=cy+r*Math.sin(-startAngle*rad),y2=cy+r*Math.sin(-endAngle*rad),ym=cy+r/2*Math.sin(-(startAngle+(endAngle-startAngle)/2)*rad),res=["M",cx,cy,"L",x1,y1,"A",r,r,0,+(Math.abs(endAngle-startAngle)>180),1,x2,y2,"z"];res.middle={x:xm,y:ym};return res}chart.covers=covers;if(len==1){series.push(paper.circle(cx,cy,r).attr({fill:chartinst.colors[0],stroke:opts.stroke||"#fff","stroke-width":opts.strokewidth==null?1:opts.strokewidth}));covers.push(paper.circle(cx,cy,r).attr(chartinst.shim));total=values[0];values[0]={value:values[0],order:0,valueOf:function(){return this.value}};series[0].middle={x:cx,y:cy};series[0].mangle=180}else{for(var i=0;i<len;i++){total+=values[i];values[i]={value:values[i],order:i,valueOf:function(){return this.value}}}values.sort(function(a,b){return b.value-a.value});for(i=0;i<len;i++){if(defcut&&values[i]*360/total<=1.5){cut=i;defcut=false}if(i>cut){defcut=false;values[cut].value+=values[i];values[cut].others=true;others=values[cut].value}}len=Math.min(cut+1,values.length);others&&values.splice(len)&&(values[cut].others=true);for(i=0;i<len;i++){if(values[i]/total===1){var circle=paper.circle(cx,cy,r).attr({fill:chartinst.colors[i],stroke:opts.stroke||"#fff","stroke-width":opts.strokewidth==null?1:opts.strokewidth});circle.value=values[i];series.push(circle);sectors.push(circle);covers.push(paper.circle(cx,cy,r).attr(chartinst.shim));total=values[i];series[i].middle={x:cx,y:cy};series[i].mangle=180}else{var mangle=angle-360*values[i]/ total /2;if(!i){angle=90-mangle;mangle=angle-360*values[i]/ total /2}if(opts.init){var ipath=sector(cx,cy,1,angle,angle-360*values[i]/total).join(",")}var path=sector(cx,cy,r,angle,angle-=360*values[i]/total);var p=paper.path(opts.init?ipath:path).attr({fill:opts.colors&&opts.colors[i]||chartinst.colors[i]||"#666",stroke:opts.stroke||"#fff","stroke-width":(opts.strokewidth==null?1:opts.strokewidth),"stroke-linejoin":"round"});p.value=values[i];p.middle=path.middle;p.mangle=mangle;sectors.push(p);series.push(p);opts.init&&p.animate({path:path.join(",")},(+opts.init-1)||1000,">")}}for(i=0;i<len;i++){p=paper.path(sectors[i].attr("path")).attr(chartinst.shim);opts.href&&opts.href[i]&&p.attr({href:opts.href[i]});p.attr=function(){};covers.push(p);series.push(p)}}chart.hover=function(fin,fout){fout=fout||function(){};var that=this;for(var i=0;i<len;i++){(function(sector,cover,j){var o={sector:sector,cover:cover,cx:cx,cy:cy,mx:sector.middle.x,my:sector.middle.y,mangle:sector.mangle,r:r,value:values[j],total:total,label:that.labels&&that.labels[j]};cover.mouseover(function(){fin.call(o)}).mouseout(function(){fout.call(o)})})(series[i],covers[i],i)}return this};chart.each=function(f){var that=this;for(var i=0;i<len;i++){(function(sector,cover,j){var o={sector:sector,cover:cover,cx:cx,cy:cy,x:sector.middle.x,y:sector.middle.y,mangle:sector.mangle,r:r,value:values[j],total:total,label:that.labels&&that.labels[j]};f.call(o)})(series[i],covers[i],i)}return this};chart.click=function(f){var that=this;for(var i=0;i<len;i++){(function(sector,cover,j){var o={sector:sector,cover:cover,cx:cx,cy:cy,mx:sector.middle.x,my:sector.middle.y,mangle:sector.mangle,r:r,value:values[j],total:total,label:that.labels&&that.labels[j]};cover.click(function(){f.call(o)})})(series[i],covers[i],i)}return this};chart.inject=function(element){element.insertBefore(covers[0])};var legend=function(labels,otherslabel,mark,dir){var x=cx+r+r/5,y=cy,h=y+10;labels=labels||[];dir=(dir&&dir.toLowerCase&&dir.toLowerCase())||"east";mark=paper[mark&&mark.toLowerCase()]||"circle";chart.labels=paper.set();for(var i=0;i<len;i++){var clr=series[i].attr("fill"),j=values[i].order,txt;values[i].others&&(labels[j]=otherslabel||"Others");labels[j]=chartinst.labelise(labels[j],values[i],total);chart.labels.push(paper.set());chart.labels[i].push(paper[mark](x+5,h,5).attr({fill:clr,stroke:"none"}));chart.labels[i].push(txt=paper.text(x+20,h,labels[j]||values[j]).attr(chartinst.txtattr).attr({fill:opts.legendcolor||"#000","text-anchor":"start"}));covers[i].label=chart.labels[i];h+=txt.getBBox().height*1.2}var bb=chart.labels.getBBox(),tr={east:[0,-bb.height/2],west:[-bb.width-2*r-20,-bb.height/2],north:[-r-bb.width/2,-r-bb.height-10],south:[-r-bb.width/2,r+10]}[dir];chart.labels.translate.apply(chart.labels,tr);chart.push(chart.labels)};if(opts.legend){legend(opts.legend,opts.legendothers,opts.legendmark,opts.legendpos)}chart.push(series,covers);chart.series=series;chart.covers=covers;return chart};var F=function(){};F.prototype=Raphael.g;Piechart.prototype=new F;Raphael.fn.piechart=function(cx,cy,r,values,opts){return new Piechart(this,cx,cy,r,values,opts)}})();
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