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radar.js

radar.js 18 KB
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  1. define("echarts/chart/radar",["require","./base","zrender/shape/Polygon","../component/polar","../config","../util/ecData","zrender/tool/util","zrender/tool/color","../util/accMath","../chart"],function(t){function e(t,e,s,o,n){i.call(this,t,e,s,o,n),this.refresh(o)}var i=t("./base"),s=t("zrender/shape/Polygon");t("../component/polar");var o=t("../config");o.radar={zlevel:0,z:2,clickable:!0,legendHoverLink:!0,polarIndex:0,itemStyle:{normal:{label:{show:!1},lineStyle:{width:2,type:"solid"}},emphasis:{label:{show:!1}}},symbolSize:2};var n=t("../util/ecData"),a=t("zrender/tool/util"),r=t("zrender/tool/color");return e.prototype={type:o.CHART_TYPE_RADAR,_buildShape:function(){this.selectedMap={},this._symbol=this.option.symbolList,this._queryTarget,this._dropBoxList=[],this._radarDataCounter=0;for(var t,e=this.series,i=this.component.legend,s=0,n=e.length;n>s;s++)e[s].type===o.CHART_TYPE_RADAR&&(this.serie=this.reformOption(e[s]),this.legendHoverLink=e[s].legendHoverLink||this.legendHoverLink,t=this.serie.name||"",this.selectedMap[t]=i?i.isSelected(t):!0,this.selectedMap[t]&&(this._queryTarget=[this.serie,this.option],this.deepQuery(this._queryTarget,"calculable")&&this._addDropBox(s),this._buildSingleRadar(s),this.buildMark(s)));this.addShapeList()},_buildSingleRadar:function(t){for(var e,i,s,o,n=this.component.legend,a=this.serie.data,r=this.deepQuery(this._queryTarget,"calculable"),h=0;h<a.length;h++)s=a[h].name||"",this.selectedMap[s]=n?n.isSelected(s):!0,this.selectedMap[s]&&(n?(i=n.getColor(s),e=n.getItemShape(s),e&&(e.style.brushType=this.deepQuery([a[h],this.serie],"itemStyle.normal.areaStyle")?"both":"stroke",n.setItemShape(s,e))):i=this.zr.getColor(h),o=this._getPointList(this.serie.polarIndex,a[h]),this._addSymbol(o,i,h,t,this.serie.polarIndex),this._addDataShape(o,i,a[h],t,h,r),this._radarDataCounter++)},_getPointList:function(t,e){for(var i,s,o=[],n=this.component.polar,a=0,r=e.value.length;r>a;a++)s=this.getDataFromOption(e.value[a]),i="-"!=s?n.getVector(t,a,s):!1,i&&o.push(i);return o},_addSymbol:function(t,e,i,s,o){for(var a,r=this.series,h=this.component.polar,l=0,d=t.length;d>l;l++)a=this.getSymbolShape(this.deepMerge([r[s].data[i],r[s]]),s,r[s].data[i].value[l],l,h.getIndicatorText(o,l),t[l][0],t[l][1],this._symbol[this._radarDataCounter%this._symbol.length],e,"#fff","vertical"),a.zlevel=this.getZlevelBase(),a.z=this.getZBase()+1,n.set(a,"data",r[s].data[i]),n.set(a,"value",r[s].data[i].value),n.set(a,"dataIndex",i),n.set(a,"special",l),this.shapeList.push(a)},_addDataShape:function(t,e,i,o,a,h){var l=this.series,d=[i,this.serie],c=this.getItemStyleColor(this.deepQuery(d,"itemStyle.normal.color"),o,a,i),p=this.deepQuery(d,"itemStyle.normal.lineStyle.width"),u=this.deepQuery(d,"itemStyle.normal.lineStyle.type"),g=this.deepQuery(d,"itemStyle.normal.areaStyle.color"),f=this.deepQuery(d,"itemStyle.normal.areaStyle"),m={zlevel:this.getZlevelBase(),z:this.getZBase(),style:{pointList:t,brushType:f?"both":"stroke",color:g||c||("string"==typeof e?r.alpha(e,.5):e),strokeColor:c||e,lineWidth:p,lineType:u},highlightStyle:{brushType:this.deepQuery(d,"itemStyle.emphasis.areaStyle")||f?"both":"stroke",color:this.deepQuery(d,"itemStyle.emphasis.areaStyle.color")||g||c||("string"==typeof e?r.alpha(e,.5):e),strokeColor:this.getItemStyleColor(this.deepQuery(d,"itemStyle.emphasis.color"),o,a,i)||c||e,lineWidth:this.deepQuery(d,"itemStyle.emphasis.lineStyle.width")||p,lineType:this.deepQuery(d,"itemStyle.emphasis.lineStyle.type")||u}};n.pack(m,l[o],o,i,a,i.name,this.component.polar.getIndicator(l[o].polarIndex)),h&&(m.draggable=!0,this.setCalculable(m)),m=new s(m),this.shapeList.push(m)},_addDropBox:function(t){var e=this.series,i=this.deepQuery(this._queryTarget,"polarIndex");if(!this._dropBoxList[i]){var s=this.component.polar.getDropBox(i);s.zlevel=this.getZlevelBase(),s.z=this.getZBase(),this.setCalculable(s),n.pack(s,e,t,void 0,-1),this.shapeList.push(s),this._dropBoxList[i]=!0}},ondragend:function(t,e){var i=this.series;if(this.isDragend&&t.target){var s=t.target,o=n.get(s,"seriesIndex"),a=n.get(s,"dataIndex");this.component.legend&&this.component.legend.del(i[o].data[a].name),i[o].data.splice(a,1),e.dragOut=!0,e.needRefresh=!0,this.isDragend=!1}},ondrop:function(e,i){var s=this.series;if(this.isDrop&&e.target){var o,a,r=e.target,h=e.dragged,l=n.get(r,"seriesIndex"),d=n.get(r,"dataIndex"),c=this.component.legend;if(-1===d)o={value:n.get(h,"value"),name:n.get(h,"name")},s[l].data.push(o),c&&c.add(o.name,h.style.color||h.style.strokeColor);else{var p=t("../util/accMath");o=s[l].data[d],c&&c.del(o.name),o.name+=this.option.nameConnector+n.get(h,"name"),a=n.get(h,"value");for(var u=0;u<a.length;u++)o.value[u]=p.accAdd(o.value[u],a[u]);c&&c.add(o.name,h.style.color||h.style.strokeColor)}i.dragIn=i.dragIn||!0,this.isDrop=!1}},refresh:function(t){t&&(this.option=t,this.series=t.series),this.backupShapeList(),this._buildShape()}},a.inherits(e,i),t("../chart").define("radar",e),e}),define("echarts/component/polar",["require","./base","zrender/shape/Text","zrender/shape/Line","zrender/shape/Polygon","zrender/shape/Circle","zrender/shape/Ring","../config","zrender/tool/util","../util/coordinates","../util/accMath","../util/smartSteps","../component"],function(t){function e(t,e,s,o,n){i.call(this,t,e,s,o,n),this.refresh(o)}var i=t("./base"),s=t("zrender/shape/Text"),o=t("zrender/shape/Line"),n=t("zrender/shape/Polygon"),a=t("zrender/shape/Circle"),r=t("zrender/shape/Ring"),h=t("../config");h.polar={zlevel:0,z:0,center:["50%","50%"],radius:"75%",startAngle:90,boundaryGap:[0,0],splitNumber:5,name:{show:!0,textStyle:{color:"#333"}},axisLine:{show:!0,lineStyle:{color:"#ccc",width:1,type:"solid"}},axisLabel:{show:!1,textStyle:{color:"#333"}},splitArea:{show:!0,areaStyle:{color:["rgba(250,250,250,0.3)","rgba(200,200,200,0.3)"]}},splitLine:{show:!0,lineStyle:{width:1,color:"#ccc"}},type:"polygon"};var l=t("zrender/tool/util"),d=t("../util/coordinates");return e.prototype={type:h.COMPONENT_TYPE_POLAR,_buildShape:function(){for(var t=0;t<this.polar.length;t++)this._index=t,this.reformOption(this.polar[t]),this._queryTarget=[this.polar[t],this.option],this._createVector(t),this._buildSpiderWeb(t),this._buildText(t),this._adjustIndicatorValue(t),this._addAxisLabel(t);for(var t=0;t<this.shapeList.length;t++)this.zr.addShape(this.shapeList[t])},_createVector:function(t){for(var e,i=this.polar[t],s=this.deepQuery(this._queryTarget,"indicator"),o=s.length,n=i.startAngle,a=2*Math.PI/o,r=this._getRadius(),h=i.__ecIndicator=[],l=0;o>l;l++)e=d.polar2cartesian(r,n*Math.PI/180+a*l),h.push({vector:[e[1],-e[0]]})},_getRadius:function(){var t=this.polar[this._index];return this.parsePercent(t.radius,Math.min(this.zr.getWidth(),this.zr.getHeight())/2)},_buildSpiderWeb:function(t){var e=this.polar[t],i=e.__ecIndicator,s=e.splitArea,o=e.splitLine,n=this.getCenter(t),a=e.splitNumber,r=o.lineStyle.color,h=o.lineStyle.width,l=o.show,d=this.deepQuery(this._queryTarget,"axisLine");this._addArea(i,a,n,s,r,h,l),d.show&&this._addLine(i,n,d)},_addAxisLabel:function(e){for(var i,o,n,a,o,r,h,d,c,p,u=t("../util/accMath"),g=this.polar[e],f=this.deepQuery(this._queryTarget,"indicator"),m=g.__ecIndicator,y=this.deepQuery(this._queryTarget,"splitNumber"),_=this.getCenter(e),x=0;x<f.length;x++)if(i=this.deepQuery([f[x],g,this.option],"axisLabel"),i.show){var v=this.deepQuery([i,g,this.option],"textStyle");if(n={},n.textFont=this.getFont(v),n.color=v.color,n=l.merge(n,i),n.lineWidth=n.width,o=m[x].vector,r=m[x].value,d=x/f.length*2*Math.PI,c=i.offset||10,p=i.interval||0,!r)return;for(var b=1;y>=b;b+=p+1)a=l.merge({},n),h=u.accAdd(r.min,u.accMul(r.step,b)),a.text=this.numAddCommas(h),a.x=b*o[0]/y+Math.cos(d)*c+_[0],a.y=b*o[1]/y+Math.sin(d)*c+_[1],this.shapeList.push(new s({zlevel:this.getZlevelBase(),z:this.getZBase(),style:a,draggable:!1,hoverable:!1}))}},_buildText:function(t){for(var e,i,o,n,a,r,h,l=this.polar[t],d=l.__ecIndicator,c=this.deepQuery(this._queryTarget,"indicator"),p=this.getCenter(t),u=0,g=0,f=0;f<c.length;f++)n=this.deepQuery([c[f],l,this.option],"name"),n.show&&(h=this.deepQuery([n,l,this.option],"textStyle"),i={},i.textFont=this.getFont(h),i.color=h.color,i.text="function"==typeof n.formatter?n.formatter.call(this.myChart,c[f].text,f):"string"==typeof n.formatter?n.formatter.replace("{value}",c[f].text):c[f].text,d[f].text=i.text,e=d[f].vector,o=Math.round(e[0])>0?"left":Math.round(e[0])<0?"right":"center",null==n.margin?e=this._mapVector(e,p,1.1):(r=n.margin,u=e[0]>0?r:-r,g=e[1]>0?r:-r,u=0===e[0]?0:u,g=0===e[1]?0:g,e=this._mapVector(e,p,1)),i.textAlign=o,i.x=e[0]+u,i.y=e[1]+g,a=n.rotate?[n.rotate/180*Math.PI,e[0],e[1]]:[0,0,0],this.shapeList.push(new s({zlevel:this.getZlevelBase(),z:this.getZBase(),style:i,draggable:!1,hoverable:!1,rotation:a})))},getIndicatorText:function(t,e){return this.polar[t]&&this.polar[t].__ecIndicator[e]&&this.polar[t].__ecIndicator[e].text},getDropBox:function(t){var e,i,t=t||0,s=this.polar[t],o=this.getCenter(t),n=s.__ecIndicator,a=n.length,r=[],h=s.type;if("polygon"==h){for(var l=0;a>l;l++)e=n[l].vector,r.push(this._mapVector(e,o,1.2));i=this._getShape(r,"fill","rgba(0,0,0,0)","",1)}else"circle"==h&&(i=this._getCircle("",1,1.2,o,"fill","rgba(0,0,0,0)"));return i},_addArea:function(t,e,i,s,o,n,a){for(var r,h,l,d,c=this.deepQuery(this._queryTarget,"type"),p=0;e>p;p++)h=(e-p)/e,a&&("polygon"==c?(d=this._getPointList(t,h,i),r=this._getShape(d,"stroke","",o,n)):"circle"==c&&(r=this._getCircle(o,n,h,i,"stroke")),this.shapeList.push(r)),s.show&&(l=(e-p-1)/e,this._addSplitArea(t,s,h,l,i,p))},_getCircle:function(t,e,i,s,o,n){var r=this._getRadius();return new a({zlevel:this.getZlevelBase(),z:this.getZBase(),style:{x:s[0],y:s[1],r:r*i,brushType:o,strokeColor:t,lineWidth:e,color:n},hoverable:!1,draggable:!1})},_getRing:function(t,e,i,s){var o=this._getRadius();return new r({zlevel:this.getZlevelBase(),z:this.getZBase(),style:{x:s[0],y:s[1],r:e*o,r0:i*o,color:t,brushType:"fill"},hoverable:!1,draggable:!1})},_getPointList:function(t,e,i){for(var s,o=[],n=t.length,a=0;n>a;a++)s=t[a].vector,o.push(this._mapVector(s,i,e));return o},_getShape:function(t,e,i,s,o){return new n({zlevel:this.getZlevelBase(),z:this.getZBase(),style:{pointList:t,brushType:e,color:i,strokeColor:s,lineWidth:o},hoverable:!1,draggable:!1})},_addSplitArea:function(t,e,i,s,o,n){var a,r,h,l,d,c=t.length,p=e.areaStyle.color,u=[],c=t.length,g=this.deepQuery(this._queryTarget,"type");if("string"==typeof p&&(p=[p]),r=p.length,a=p[n%r],"polygon"==g)for(var f=0;c>f;f++)u=[],h=t[f].vector,l=t[(f+1)%c].vector,u.push(this._mapVector(h,o,i)),u.push(this._mapVector(h,o,s)),u.push(this._mapVector(l,o,s)),u.push(this._mapVector(l,o,i)),d=this._getShape(u,"fill",a,"",1),this.shapeList.push(d);else"circle"==g&&(d=this._getRing(a,i,s,o),this.shapeList.push(d))},_mapVector:function(t,e,i){return[t[0]*i+e[0],t[1]*i+e[1]]},getCenter:function(t){var t=t||0;return this.parseCenter(this.zr,this.polar[t].center)},_addLine:function(t,e,i){for(var s,o,n=t.length,a=i.lineStyle,r=a.color,h=a.width,l=a.type,d=0;n>d;d++)o=t[d].vector,s=this._getLine(e[0],e[1],o[0]+e[0],o[1]+e[1],r,h,l),this.shapeList.push(s)},_getLine:function(t,e,i,s,n,a,r){return new o({zlevel:this.getZlevelBase(),z:this.getZBase(),style:{xStart:t,yStart:e,xEnd:i,yEnd:s,strokeColor:n,lineWidth:a,lineType:r},hoverable:!1})},_adjustIndicatorValue:function(e){for(var i,s,o=this.polar[e],n=this.deepQuery(this._queryTarget,"indicator"),a=n.length,r=o.__ecIndicator,h=this._getSeriesData(e),l=o.boundaryGap,d=o.splitNumber,c=o.scale,p=t("../util/smartSteps"),u=0;a>u;u++){if("number"==typeof n[u].max)i=n[u].max,s=n[u].min||0;else{var g=this._findValue(h,u,d,l);s=g.min,i=g.max}!c&&s>=0&&i>=0&&(s=0),!c&&0>=s&&0>=i&&(i=0);var f=p(s,i,d);r[u].value={min:f.min,max:f.max,step:f.step}}},_getSeriesData:function(t){for(var e,i,s,o=[],n=this.component.legend,a=0;a<this.series.length;a++)if(e=this.series[a],e.type==h.CHART_TYPE_RADAR){i=e.data||[];for(var r=0;r<i.length;r++)s=this.deepQuery([i[r],e,this.option],"polarIndex")||0,s!=t||n&&!n.isSelected(i[r].name)||o.push(i[r])}return o},_findValue:function(t,e,i,s){function o(t){(t>n||void 0===n)&&(n=t),(a>t||void 0===a)&&(a=t)}var n,a,r;if(t&&0!==t.length){if(1==t.length&&(a=0),1!=t.length)for(var h=0;h<t.length;h++)o(this.getDataFromOption(t[h].value[e]));else{r=t[0];for(var h=0;h<r.value.length;h++)o(this.getDataFromOption(r.value[h]))}var l=Math.abs(n-a);return a-=Math.abs(l*s[0]),n+=Math.abs(l*s[1]),a===n&&(0===n?n=1:n>0?a=n/i:n/=i),{max:n,min:a}}},getVector:function(t,e,i){t=t||0,e=e||0;var s=this.polar[t].__ecIndicator;if(!(e>=s.length)){var o,n=this.polar[t].__ecIndicator[e],a=this.getCenter(t),r=n.vector,h=n.value.max,l=n.value.min;if("undefined"==typeof i)return a;switch(i){case"min":i=l;break;case"max":i=h;break;case"center":i=(h+l)/2}return o=h!=l?(i-l)/(h-l):.5,this._mapVector(r,a,o)}},isInside:function(t){var e=this.getNearestIndex(t);return e?e.polarIndex:-1},getNearestIndex:function(t){for(var e,i,s,o,n,a,r,h,l,c=0;c<this.polar.length;c++){if(e=this.polar[c],i=this.getCenter(c),t[0]==i[0]&&t[1]==i[1])return{polarIndex:c,valueIndex:0};if(s=this._getRadius(),n=e.startAngle,a=e.indicator,r=a.length,h=2*Math.PI/r,o=d.cartesian2polar(t[0]-i[0],i[1]-t[1]),t[0]-i[0]<0&&(o[1]+=Math.PI),o[1]<0&&(o[1]+=2*Math.PI),l=o[1]-n/180*Math.PI+2*Math.PI,Math.abs(Math.cos(l%(h/2)))*s>o[0])return{polarIndex:c,valueIndex:Math.floor((l+h/2)/h)%r}}},getIndicator:function(t){var t=t||0;return this.polar[t].indicator},refresh:function(t){t&&(this.option=t,this.polar=this.option.polar,this.series=this.option.series),this.clear(),this._buildShape()}},l.inherits(e,i),t("../component").define("polar",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}),define("echarts/util/coordinates",["require","zrender/tool/math"],function(t){function e(t,e){return[t*s.sin(e),t*s.cos(e)]}function i(t,e){return[Math.sqrt(t*t+e*e),Math.atan(e/t)]}var s=t("zrender/tool/math");return{polar2cartesian:e,cartesian2polar:i}}),define("echarts/util/smartSteps",[],function(){function t(t){return C.log(E(t))/C.LN10}function e(t){return C.pow(10,t)}function i(t){return t===M(t)}function s(t,e,s,o){x=o||{},v=x.steps||T,b=x.secs||L,s=w(+s||0)%99,t=+t||0,e=+e||0,S=z=0,"min"in x&&(t=+x.min||0,S=1),"max"in x&&(e=+x.max||0,z=1),t>e&&(e=[t,t=e][0]);var n=e-t;if(S&&z)return _(t,e,s);if((s||5)>n){if(i(t)&&i(e))return u(t,e,s);if(0===n)return g(t,e,s)}return l(t,e,s)}function o(t,i,s,o){o=o||0;var r=n((i-t)/s,-1),h=n(t,-1,1),l=n(i,-1),d=C.min(r.e,h.e,l.e);0===h.c?d=C.min(r.e,l.e):0===l.c&&(d=C.min(r.e,h.e)),a(r,{c:0,e:d}),a(h,r,1),a(l,r),o+=d,t=h.c,i=l.c;for(var c=(i-t)/s,p=e(o),u=0,g=[],f=s+1;f--;)g[f]=(t+c*f)*p;if(0>o){u=m(p),c=+(c*p).toFixed(u),t=+(t*p).toFixed(u),i=+(i*p).toFixed(u);for(var f=g.length;f--;)g[f]=g[f].toFixed(u),0===+g[f]&&(g[f]="0")}else t*=p,i*=p,c*=p;return b=0,v=0,x=0,{min:t,max:i,secs:s,step:c,fix:u,exp:o,pnts:g}}function n(s,o,n){o=w(o%10)||2,0>o&&(i(s)?o=(""+E(s)).replace(/0+$/,"").length||1:(s=s.toFixed(15).replace(/0+$/,""),o=s.replace(".","").replace(/^[-0]+/,"").length,s=+s));var a=M(t(s))-o+1,r=+(s*e(-a)).toFixed(15)||0;return r=n?M(r):A(r),!r&&(a=0),(""+E(r)).length>o&&(a+=1,r/=10),{c:r,e:a}}function a(t,i,s){var o=i.e-t.e;o&&(t.e+=o,t.c*=e(-o),t.c=s?M(t.c):A(t.c))}function 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