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apache / echarts / refs/tags/2.2.0 / . / doc / slide / js / dist / chart / pie.js
blob: ff6e8bec875bf14d6ff4543ac5b4b461e715f574 [file] [log] [blame]
define("echarts/chart/pie",["require","./base","zrender/shape/Text","zrender/shape/Ring","zrender/shape/Circle","zrender/shape/Sector","zrender/shape/Polyline","../config","../util/ecData","zrender/tool/util","zrender/tool/math","zrender/tool/color","../chart"],function(t){function e(t,e,s,o,n){i.call(this,t,e,s,o,n);var a=this;a.shapeHandler.onmouseover=function(t){var e=t.target,i=l.get(e,"seriesIndex"),s=l.get(e,"dataIndex"),o=l.get(e,"special"),n=[e.style.x,e.style.y],r=e.style.startAngle,h=e.style.endAngle,d=((h+r)/2+360)%360,p=e.highlightStyle.color,c=a.getLabel(i,s,o,n,d,p,!0);c&&a.zr.addHoverShape(c);var u=a.getLabelLine(i,s,n,e.style.r0,e.style.r,d,p,!0);u&&a.zr.addHoverShape(u)},this.refresh(o)}var i=t("./base"),s=t("zrender/shape/Text"),o=t("zrender/shape/Ring"),n=t("zrender/shape/Circle"),a=t("zrender/shape/Sector"),r=t("zrender/shape/Polyline"),h=t("../config");h.pie={zlevel:0,z:2,clickable:!0,legendHoverLink:!0,center:["50%","50%"],radius:[0,"55%"],clockWise:!0,startAngle:90,minAngle:0,selectedOffset:10,itemStyle:{normal:{borderColor:"rgba(0,0,0,0)",borderWidth:1,label:{show:!0,position:"outer"},labelLine:{show:!0,length:10,lineStyle:{width:1,type:"solid"}}},emphasis:{borderColor:"rgba(0,0,0,0)",borderWidth:1,label:{show:!1},labelLine:{show:!1,length:10,lineStyle:{width:1,type:"solid"}}}}};var l=t("../util/ecData"),d=t("zrender/tool/util"),p=t("zrender/tool/math"),c=t("zrender/tool/color");return e.prototype={type:h.CHART_TYPE_PIE,_buildShape:function(){var t=this.series,e=this.component.legend;this.selectedMap={},this._selected={};var i,s,a;this._selectedMode=!1;for(var r,d=0,p=t.length;p>d;d++)if(t[d].type===h.CHART_TYPE_PIE){if(t[d]=this.reformOption(t[d]),this.legendHoverLink=t[d].legendHoverLink||this.legendHoverLink,r=t[d].name||"",this.selectedMap[r]=e?e.isSelected(r):!0,!this.selectedMap[r])continue;i=this.parseCenter(this.zr,t[d].center),s=this.parseRadius(this.zr,t[d].radius),this._selectedMode=this._selectedMode||t[d].selectedMode,this._selected[d]=[],this.deepQuery([t[d],this.option],"calculable")&&(a={zlevel:this.getZlevelBase(),z:this.getZBase(),hoverable:!1,style:{x:i[0],y:i[1],r0:s[0]<=10?0:s[0]-10,r:s[1]+10,brushType:"stroke",lineWidth:1,strokeColor:t[d].calculableHolderColor||this.ecTheme.calculableHolderColor||h.calculableHolderColor}},l.pack(a,t[d],d,void 0,-1),this.setCalculable(a),a=s[0]<=10?new n(a):new o(a),this.shapeList.push(a)),this._buildSinglePie(d),this.buildMark(d)}this.addShapeList()},_buildSinglePie:function(t){for(var e,i=this.series,s=i[t],o=s.data,n=this.component.legend,a=0,r=0,h=0,l=Number.NEGATIVE_INFINITY,d=[],p=0,c=o.length;c>p;p++)e=o[p].name,this.selectedMap[e]=n?n.isSelected(e):!0,this.selectedMap[e]&&!isNaN(o[p].value)&&(0!==+o[p].value?a++:r++,h+=+o[p].value,l=Math.max(l,+o[p].value));if(0!==h){for(var u,g,m,f,y,_,x=100,v=s.clockWise,b=(s.startAngle.toFixed(2)-0+360)%360,S=s.minAngle||.01,z=360-S*a-.01*r,T=s.roseType,p=0,c=o.length;c>p;p++)if(e=o[p].name,this.selectedMap[e]&&!isNaN(o[p].value)){if(g=n?n.getColor(e):this.zr.getColor(p),x=o[p].value/h,u="area"!=T?v?b-x*z-(0!==x?S:.01):x*z+b+(0!==x?S:.01):v?b-360/c:360/c+b,u=u.toFixed(2)-0,x=(100*x).toFixed(2),m=this.parseCenter(this.zr,s.center),f=this.parseRadius(this.zr,s.radius),y=+f[0],_=+f[1],"radius"===T?_=o[p].value/l*(_-y)*.8+.2*(_-y)+y:"area"===T&&(_=Math.sqrt(o[p].value/l)*(_-y)+y),v){var L;L=b,b=u,u=L}this._buildItem(d,t,p,x,o[p].selected,m,y,_,b,u,g),v||(b=u)}this._autoLabelLayout(d,m,_);for(var p=0,c=d.length;c>p;p++)this.shapeList.push(d[p]);d=null}},_buildItem:function(t,e,i,s,o,n,a,r,h,d,p){var c=this.series,u=((d+h)/2+360)%360,g=this.getSector(e,i,s,o,n,a,r,h,d,p);l.pack(g,c[e],e,c[e].data[i],i,c[e].data[i].name,s),t.push(g);var m=this.getLabel(e,i,s,n,u,p,!1),f=this.getLabelLine(e,i,n,a,r,u,p,!1);f&&(l.pack(f,c[e],e,c[e].data[i],i,c[e].data[i].name,s),t.push(f)),m&&(l.pack(m,c[e],e,c[e].data[i],i,c[e].data[i].name,s),m._labelLine=f,t.push(m))},getSector:function(t,e,i,s,o,n,r,h,l,d){var u=this.series,g=u[t],m=g.data[e],f=[m,g],y=this.deepMerge(f,"itemStyle.normal")||{},_=this.deepMerge(f,"itemStyle.emphasis")||{},x=this.getItemStyleColor(y.color,t,e,m)||d,v=this.getItemStyleColor(_.color,t,e,m)||("string"==typeof x?c.lift(x,-.2):x),b={zlevel:this.getZlevelBase(),z:this.getZBase(),clickable:this.deepQuery(f,"clickable"),style:{x:o[0],y:o[1],r0:n,r:r,startAngle:h,endAngle:l,brushType:"both",color:x,lineWidth:y.borderWidth,strokeColor:y.borderColor,lineJoin:"round"},highlightStyle:{color:v,lineWidth:_.borderWidth,strokeColor:_.borderColor,lineJoin:"round"},_seriesIndex:t,_dataIndex:e};if(s){var S=((b.style.startAngle+b.style.endAngle)/2).toFixed(2)-0;b.style._hasSelected=!0,b.style._x=b.style.x,b.style._y=b.style.y;var z=this.query(g,"selectedOffset");b.style.x+=p.cos(S,!0)*z,b.style.y-=p.sin(S,!0)*z,this._selected[t][e]=!0}else this._selected[t][e]=!1;return this._selectedMode&&(b.onclick=this.shapeHandler.onclick),this.deepQuery([m,g,this.option],"calculable")&&(this.setCalculable(b),b.draggable=!0),(this._needLabel(g,m,!0)||this._needLabelLine(g,m,!0))&&(b.onmouseover=this.shapeHandler.onmouseover),b=new a(b)},getLabel:function(t,e,i,o,n,a,r){var h=this.series,l=h[t],c=l.data[e];if(this._needLabel(l,c,r)){var u,g,m,f=r?"emphasis":"normal",y=d.merge(d.clone(c.itemStyle)||{},l.itemStyle),_=y[f].label,x=_.textStyle||{},v=o[0],b=o[1],S=this.parseRadius(this.zr,l.radius),z="middle";_.position=_.position||y.normal.label.position,"center"===_.position?(u=v,g=b,m="center"):"inner"===_.position||"inside"===_.position?(S=(S[0]+S[1])*(_.distance||.5),u=Math.round(v+S*p.cos(n,!0)),g=Math.round(b-S*p.sin(n,!0)),a="#fff",m="center"):(S=S[1]- -y[f].labelLine.length,u=Math.round(v+S*p.cos(n,!0)),g=Math.round(b-S*p.sin(n,!0)),m=n>=90&&270>=n?"right":"left"),"center"!=_.position&&"inner"!=_.position&&"inside"!=_.position&&(u+="left"===m?20:-20),c.__labelX=u-("left"===m?5:-5),c.__labelY=g;var T=new s({zlevel:this.getZlevelBase(),z:this.getZBase()+1,hoverable:!1,style:{x:u,y:g,color:x.color||a,text:this.getLabelText(t,e,i,f),textAlign:x.align||m,textBaseline:x.baseline||z,textFont:this.getFont(x)},highlightStyle:{brushType:"fill"}});return T._radius=S,T._labelPosition=_.position||"outer",T._rect=T.getRect(T.style),T._seriesIndex=t,T._dataIndex=e,T}},getLabelText:function(t,e,i,s){var o=this.series,n=o[t],a=n.data[e],r=this.deepQuery([a,n],"itemStyle."+s+".label.formatter");return r?"function"==typeof r?r.call(this.myChart,{seriesIndex:t,seriesName:n.name||"",series:n,dataIndex:e,data:a,name:a.name,value:a.value,percent:i}):"string"==typeof r?(r=r.replace("{a}","{a0}").replace("{b}","{b0}").replace("{c}","{c0}").replace("{d}","{d0}"),r=r.replace("{a0}",n.name).replace("{b0}",a.name).replace("{c0}",a.value).replace("{d0}",i)):void 0:a.name},getLabelLine:function(t,e,i,s,o,n,a,h){var l=this.series,c=l[t],u=c.data[e];if(this._needLabelLine(c,u,h)){var g=h?"emphasis":"normal",m=d.merge(d.clone(u.itemStyle)||{},c.itemStyle),f=m[g].labelLine,y=f.lineStyle||{},_=i[0],x=i[1],v=o,b=this.parseRadius(this.zr,c.radius)[1]- -f.length,S=p.cos(n,!0),z=p.sin(n,!0);return new r({zlevel:this.getZlevelBase(),z:this.getZBase()+1,hoverable:!1,style:{pointList:[[_+v*S,x-v*z],[_+b*S,x-b*z],[u.__labelX,u.__labelY]],strokeColor:y.color||a,lineType:y.type,lineWidth:y.width},_seriesIndex:t,_dataIndex:e})}},_needLabel:function(t,e,i){return this.deepQuery([e,t],"itemStyle."+(i?"emphasis":"normal")+".label.show")},_needLabelLine:function(t,e,i){return this.deepQuery([e,t],"itemStyle."+(i?"emphasis":"normal")+".labelLine.show")},_autoLabelLayout:function(t,e,i){for(var s=[],o=[],n=0,a=t.length;a>n;n++)("outer"===t[n]._labelPosition||"outside"===t[n]._labelPosition)&&(t[n]._rect._y=t[n]._rect.y,t[n]._rect.x<e[0]?s.push(t[n]):o.push(t[n]));this._layoutCalculate(s,e,i,-1),this._layoutCalculate(o,e,i,1)},_layoutCalculate:function(t,e,i,s){function o(e,i,s){for(var o=e;i>o;o++)if(t[o]._rect.y+=s,t[o].style.y+=s,t[o]._labelLine&&(t[o]._labelLine.style.pointList[1][1]+=s,t[o]._labelLine.style.pointList[2][1]+=s),o>e&&i>o+1&&t[o+1]._rect.y>t[o]._rect.y+t[o]._rect.height)return void n(o,s/2);n(i-1,s/2)}function n(e,i){for(var s=e;s>=0&&(t[s]._rect.y-=i,t[s].style.y-=i,t[s]._labelLine&&(t[s]._labelLine.style.pointList[1][1]-=i,t[s]._labelLine.style.pointList[2][1]-=i),!(s>0&&t[s]._rect.y>t[s-1]._rect.y+t[s-1]._rect.height));s--);}function a(t,e,i,s,o){for(var n,a,r,h=i[0],l=i[1],d=o>0?e?Number.MAX_VALUE:0:e?Number.MAX_VALUE:0,p=0,c=t.length;c>p;p++)a=Math.abs(t[p]._rect.y-l),r=t[p]._radius-s,n=s+r>a?Math.sqrt((s+r+20)*(s+r+20)-Math.pow(t[p]._rect.y-l,2)):Math.abs(t[p]._rect.x+(o>0?0:t[p]._rect.width)-h),e&&n>=d&&(n=d-10),!e&&d>=n&&(n=d+10),t[p]._rect.x=t[p].style.x=h+n*o,t[p]._labelLine&&(t[p]._labelLine.style.pointList[2][0]=h+(n-5)*o,t[p]._labelLine.style.pointList[1][0]=h+(n-20)*o),d=n}t.sort(function(t,e){return t._rect.y-e._rect.y});for(var r,h=0,l=t.length,d=[],p=[],c=0;l>c;c++)r=t[c]._rect.y-h,0>r&&o(c,l,-r,s),h=t[c]._rect.y+t[c]._rect.height;this.zr.getHeight()-h<0&&n(l-1,h-this.zr.getHeight());for(var c=0;l>c;c++)t[c]._rect.y>=e[1]?p.push(t[c]):d.push(t[c]);a(p,!0,e,i,s),a(d,!1,e,i,s)},reformOption:function(t){var e=d.merge;return t=e(e(t||{},d.clone(this.ecTheme.pie||{})),d.clone(h.pie)),t.itemStyle.normal.label.textStyle=this.getTextStyle(t.itemStyle.normal.label.textStyle),t.itemStyle.emphasis.label.textStyle=this.getTextStyle(t.itemStyle.emphasis.label.textStyle),t},refresh:function(t){t&&(this.option=t,this.series=t.series),this.backupShapeList(),this._buildShape()},addDataAnimation:function(t){for(var e=this.series,i={},s=0,o=t.length;o>s;s++)i[t[s][0]]=t[s];var n={},a={},r={},l=this.shapeList;this.shapeList=[];for(var d,p,c,u={},s=0,o=t.length;o>s;s++)d=t[s][0],p=t[s][2],c=t[s][3],e[d]&&e[d].type===h.CHART_TYPE_PIE&&(p?(c||(n[d+"_"+e[d].data.length]="delete"),u[d]=1):c?u[d]=0:(n[d+"_-1"]="delete",u[d]=-1),this._buildSinglePie(d));for(var g,m,s=0,o=this.shapeList.length;o>s;s++)switch(d=this.shapeList[s]._seriesIndex,g=this.shapeList[s]._dataIndex,m=d+"_"+g,this.shapeList[s].type){case"sector":n[m]=this.shapeList[s];break;case"text":a[m]=this.shapeList[s];break;case"polyline":r[m]=this.shapeList[s]}this.shapeList=[];for(var f,s=0,o=l.length;o>s;s++)if(d=l[s]._seriesIndex,i[d]){if(g=l[s]._dataIndex+u[d],m=d+"_"+g,f=n[m],!f)continue;if("sector"===l[s].type)"delete"!=f?this.zr.animate(l[s].id,"style").when(400,{startAngle:f.style.startAngle,endAngle:f.style.endAngle}).start():this.zr.animate(l[s].id,"style").when(400,u[d]<0?{startAngle:l[s].style.startAngle}:{endAngle:l[s].style.endAngle}).start();else if("text"===l[s].type||"polyline"===l[s].type)if("delete"===f)this.zr.delShape(l[s].id);else switch(l[s].type){case"text":f=a[m],this.zr.animate(l[s].id,"style").when(400,{x:f.style.x,y:f.style.y}).start();break;case"polyline":f=r[m],this.zr.animate(l[s].id,"style").when(400,{pointList:f.style.pointList}).start()}}this.shapeList=l},onclick:function(t){var e=this.series;if(this.isClick&&t.target){this.isClick=!1;for(var i,s=t.target,o=s.style,n=l.get(s,"seriesIndex"),a=l.get(s,"dataIndex"),r=0,d=this.shapeList.length;d>r;r++)if(this.shapeList[r].id===s.id){if(n=l.get(s,"seriesIndex"),a=l.get(s,"dataIndex"),o._hasSelected)s.style.x=s.style._x,s.style.y=s.style._y,s.style._hasSelected=!1,this._selected[n][a]=!1;else{var c=((o.startAngle+o.endAngle)/2).toFixed(2)-0;s.style._hasSelected=!0,this._selected[n][a]=!0,s.style._x=s.style.x,s.style._y=s.style.y,i=this.query(e[n],"selectedOffset"),s.style.x+=p.cos(c,!0)*i,s.style.y-=p.sin(c,!0)*i}this.zr.modShape(s.id,s)}else this.shapeList[r].style._hasSelected&&"single"===this._selectedMode&&(n=l.get(this.shapeList[r],"seriesIndex"),a=l.get(this.shapeList[r],"dataIndex"),this.shapeList[r].style.x=this.shapeList[r].style._x,this.shapeList[r].style.y=this.shapeList[r].style._y,this.shapeList[r].style._hasSelected=!1,this._selected[n][a]=!1,this.zr.modShape(this.shapeList[r].id,this.shapeList[r]));this.messageCenter.dispatch(h.EVENT.PIE_SELECTED,t.event,{selected:this._selected,target:l.get(s,"name")},this.myChart),this.zr.refreshNextFrame()}}},d.inherits(e,i),t("../chart").define("pie",e),e}),define("zrender/shape/Ring",["require","./Base","../tool/util"],function(t){var e=t("./Base"),i=function(t){e.call(this,t)};return i.prototype={type:"ring",buildPath:function(t,e){t.arc(e.x,e.y,e.r,0,2*Math.PI,!1),t.moveTo(e.x+e.r0,e.y),t.arc(e.x,e.y,e.r0,0,2*Math.PI,!0)},getRect:function(t){if(t.__rect)return t.__rect;var e;return e="stroke"==t.brushType||"fill"==t.brushType?t.lineWidth||1:0,t.__rect={x:Math.round(t.x-t.r-e/2),y:Math.round(t.y-t.r-e/2),width:2*t.r+e,height:2*t.r+e},t.__rect}},t("../tool/util").inherits(i,e),i});