118 lines
3.8 KiB
JavaScript
118 lines
3.8 KiB
JavaScript
//>>built
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define("dojox/charting/plot2d/Candlesticks",["dojo/_base/lang","dojo/_base/declare","dojo/_base/array","./Base","./common","dojox/lang/functional","dojox/lang/functional/reversed","dojox/lang/utils","dojox/gfx/fx"],function(_1,_2,_3,_4,dc,df,_5,du,fx){
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var _6=_5.lambda("item.purgeGroup()");
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return _2("dojox.charting.plot2d.Candlesticks",_4,{defaultParams:{hAxis:"x",vAxis:"y",gap:2,animate:null},optionalParams:{minBarSize:1,maxBarSize:1,stroke:{},outline:{},shadow:{},fill:{},font:"",fontColor:""},constructor:function(_7,_8){
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this.opt=_1.clone(this.defaultParams);
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du.updateWithObject(this.opt,_8);
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du.updateWithPattern(this.opt,_8,this.optionalParams);
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this.series=[];
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this.hAxis=this.opt.hAxis;
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this.vAxis=this.opt.vAxis;
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this.animate=this.opt.animate;
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},collectStats:function(_9){
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var _a=_1.delegate(dc.defaultStats);
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for(var i=0;i<_9.length;i++){
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var _b=_9[i];
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if(!_b.data.length){
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continue;
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}
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var _c=_a.vmin,_d=_a.vmax;
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if(!("ymin" in _b)||!("ymax" in _b)){
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_3.forEach(_b.data,function(_e,_f){
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if(_e!==null){
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var x=_e.x||_f+1;
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_a.hmin=Math.min(_a.hmin,x);
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_a.hmax=Math.max(_a.hmax,x);
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_a.vmin=Math.min(_a.vmin,_e.open,_e.close,_e.high,_e.low);
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_a.vmax=Math.max(_a.vmax,_e.open,_e.close,_e.high,_e.low);
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}
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});
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}
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if("ymin" in _b){
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_a.vmin=Math.min(_c,_b.ymin);
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}
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if("ymax" in _b){
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_a.vmax=Math.max(_d,_b.ymax);
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}
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}
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return _a;
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},getSeriesStats:function(){
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var _10=this.collectStats(this.series);
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_10.hmin-=0.5;
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_10.hmax+=0.5;
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return _10;
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},render:function(dim,_11){
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if(this.zoom&&!this.isDataDirty()){
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return this.performZoom(dim,_11);
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}
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this.resetEvents();
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this.dirty=this.isDirty();
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if(this.dirty){
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_3.forEach(this.series,_6);
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this._eventSeries={};
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this.cleanGroup();
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var s=this.group;
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df.forEachRev(this.series,function(_12){
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_12.cleanGroup(s);
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});
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}
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var t=this.chart.theme,f,gap,_13,ht=this._hScaler.scaler.getTransformerFromModel(this._hScaler),vt=this._vScaler.scaler.getTransformerFromModel(this._vScaler),_14=Math.max(0,this._vScaler.bounds.lower),_15=vt(_14),_16=this.events();
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f=dc.calculateBarSize(this._hScaler.bounds.scale,this.opt);
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gap=f.gap;
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_13=f.size;
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for(var i=this.series.length-1;i>=0;--i){
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var run=this.series[i];
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if(!this.dirty&&!run.dirty){
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t.skip();
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this._reconnectEvents(run.name);
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continue;
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}
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run.cleanGroup();
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var _17=t.next("candlestick",[this.opt,run]),s=run.group,_18=new Array(run.data.length);
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for(var j=0;j<run.data.length;++j){
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var v=run.data[j];
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if(v!==null){
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var _19=t.addMixin(_17,"candlestick",v,true);
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var x=ht(v.x||(j+0.5))+_11.l+gap,y=dim.height-_11.b,_1a=vt(v.open),_1b=vt(v.close),_1c=vt(v.high),low=vt(v.low);
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if("mid" in v){
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var mid=vt(v.mid);
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}
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if(low>_1c){
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var tmp=_1c;
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_1c=low;
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low=tmp;
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}
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if(_13>=1){
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var _1d=_1a>_1b;
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var _1e={x1:_13/2,x2:_13/2,y1:y-_1c,y2:y-low},_1f={x:0,y:y-Math.max(_1a,_1b),width:_13,height:Math.max(_1d?_1a-_1b:_1b-_1a,1)};
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var _20=s.createGroup();
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_20.setTransform({dx:x,dy:0});
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var _21=_20.createGroup();
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_21.createLine(_1e).setStroke(_19.series.stroke);
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_21.createRect(_1f).setStroke(_19.series.stroke).setFill(_1d?_19.series.fill:"white");
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if("mid" in v){
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_21.createLine({x1:(_19.series.stroke.width||1),x2:_13-(_19.series.stroke.width||1),y1:y-mid,y2:y-mid}).setStroke(_1d?"white":_19.series.stroke);
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}
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run.dyn.fill=_19.series.fill;
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run.dyn.stroke=_19.series.stroke;
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if(_16){
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var o={element:"candlestick",index:j,run:run,shape:_21,x:x,y:y-Math.max(_1a,_1b),cx:_13/2,cy:(y-Math.max(_1a,_1b))+(Math.max(_1d?_1a-_1b:_1b-_1a,1)/2),width:_13,height:Math.max(_1d?_1a-_1b:_1b-_1a,1),data:v};
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this._connectEvents(o);
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_18[j]=o;
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}
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}
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if(this.animate){
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this._animateCandlesticks(_20,y-low,_1c-low);
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}
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}
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}
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this._eventSeries[run.name]=_18;
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run.dirty=false;
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}
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this.dirty=false;
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return this;
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},_animateCandlesticks:function(_22,_23,_24){
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fx.animateTransform(_1.delegate({shape:_22,duration:1200,transform:[{name:"translate",start:[0,_23-(_23/_24)],end:[0,0]},{name:"scale",start:[1,1/_24],end:[1,1]},{name:"original"}]},this.animate)).play();
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}});
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});
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