1
2
3
|
/* jqPlot 1.0.8r1250 | (c) 2009-2013 Chris Leonello | jplot.com
jsDate | (c) 2010-2013 Chris Leonello
*/(function(a){a.jqplot.OHLCRenderer=function(){a.jqplot.LineRenderer.call(this);this.candleStick=false;this.tickLength="auto";this.bodyWidth="auto";this.openColor=null;this.closeColor=null;this.wickColor=null;this.fillUpBody=false;this.fillDownBody=true;this.upBodyColor=null;this.downBodyColor=null;this.hlc=false;this.lineWidth=1.5;this._tickLength;this._bodyWidth};a.jqplot.OHLCRenderer.prototype=new a.jqplot.LineRenderer();a.jqplot.OHLCRenderer.prototype.constructor=a.jqplot.OHLCRenderer;a.jqplot.OHLCRenderer.prototype.init=function(e){e=e||{};this.lineWidth=e.lineWidth||1.5;a.jqplot.LineRenderer.prototype.init.call(this,e);this._type="ohlc";var b=this._yaxis._dataBounds;var f=this._plotData;if(f[0].length<5){this.renderer.hlc=true;for(var c=0;c<f.length;c++){if(f[c][2]<b.min||b.min==null){b.min=f[c][2]}if(f[c][1]>b.max||b.max==null){b.max=f[c][1]}}}else{for(var c=0;c<f.length;c++){if(f[c][3]<b.min||b.min==null){b.min=f[c][3]}if(f[c][2]>b.max||b.max==null){b.max=f[c][2]}}}};a.jqplot.OHLCRenderer.prototype.draw=function(A,N,j){var J=this.data;var v=this._xaxis.min;var z=this._xaxis.max;var l=0;var K=J.length;var p=this._xaxis.series_u2p;var G=this._yaxis.series_u2p;var D,E,f,M,F,n,O,C;var y;var u=this.renderer;var s=(j!=undefined)?j:{};var k=(s.shadow!=undefined)?s.shadow:this.shadow;var B=(s.fill!=undefined)?s.fill:this.fill;var c=(s.fillAndStroke!=undefined)?s.fillAndStroke:this.fillAndStroke;u.bodyWidth=(s.bodyWidth!=undefined)?s.bodyWidth:u.bodyWidth;u.tickLength=(s.tickLength!=undefined)?s.tickLength:u.tickLength;A.save();if(this.show){var m,q,g,Q,t;for(var D=0;D<J.length;D++){if(J[D][0]<v){l=D}else{if(J[D][0]<z){K=D+1}}}var I=this.gridData[K-1][0]-this.gridData[l][0];var L=K-l;try{var P=Math.abs(this._xaxis.series_u2p(parseInt(this._xaxis._intervalStats[0].sortedIntervals[0].interval,10))-this._xaxis.series_u2p(0))}catch(H){var P=I/L}if(u.candleStick){if(typeof(u.bodyWidth)=="number"){u._bodyWidth=u.bodyWidth}else{u._bodyWidth=Math.min(20,P/1.65)}}else{if(typeof(u.tickLength)=="number"){u._tickLength=u.tickLength}else{u._tickLength=Math.min(10,P/3.5)}}for(var D=l;D<K;D++){m=p(J[D][0]);if(u.hlc){q=null;g=G(J[D][1]);Q=G(J[D][2]);t=G(J[D][3])}else{q=G(J[D][1]);g=G(J[D][2]);Q=G(J[D][3]);t=G(J[D][4])}y={};if(u.candleStick&&!u.hlc){n=u._bodyWidth;O=m-n/2;if(t<q){if(u.wickColor){y.color=u.wickColor}else{if(u.downBodyColor){y.color=u.upBodyColor}}f=a.extend(true,{},s,y);u.shapeRenderer.draw(A,[[m,g],[m,t]],f);u.shapeRenderer.draw(A,[[m,q],[m,Q]],f);y={};M=t;F=q-t;if(u.fillUpBody){y.fillRect=true}else{y.strokeRect=true;n=n-this.lineWidth;O=m-n/2}if(u.upBodyColor){y.color=u.upBodyColor;y.fillStyle=u.upBodyColor}C=[O,M,n,F]}else{if(t>q){if(u.wickColor){y.color=u.wickColor}else{if(u.downBodyColor){y.color=u.downBodyColor}}f=a.extend(true,{},s,y);u.shapeRenderer.draw(A,[[m,g],[m,q]],f);u.shapeRenderer.draw(A,[[m,t],[m,Q]],f);y={};M=q;F=t-q;if(u.fillDownBody){y.fillRect=true}else{y.strokeRect=true;n=n-this.lineWidth;O=m-n/2}if(u.downBodyColor){y.color=u.downBodyColor;y.fillStyle=u.downBodyColor}C=[O,M,n,F]}else{if(u.wickColor){y.color=u.wickColor}f=a.extend(true,{},s,y);u.shapeRenderer.draw(A,[[m,g],[m,Q]],f);y={};y.fillRect=false;y.strokeRect=false;O=[m-n/2,q];M=[m+n/2,t];n=null;F=null;C=[O,M]}}f=a.extend(true,{},s,y);u.shapeRenderer.draw(A,C,f)}else{E=s.color;if(u.openColor){s.color=u.openColor}if(!u.hlc){u.shapeRenderer.draw(A,[[m-u._tickLength,q],[m,q]],s)}s.color=E;if(u.wickColor){s.color=u.wickColor}u.shapeRenderer.draw(A,[[m,g],[m,Q]],s);s.color=E;if(u.closeColor){s.color=u.closeColor}u.shapeRenderer.draw(A,[[m,t],[m+u._tickLength,t]],s);s.color=E}}}A.restore()};a.jqplot.OHLCRenderer.prototype.drawShadow=function(b,d,c){};a.jqplot.OHLCRenderer.checkOptions=function(d,c,b){if(!b.highlighter){b.highlighter={showMarker:false,tooltipAxes:"y",yvalues:4,formatString:'<table class="jqplot-highlighter"><tr><td>date:</td><td>%s</td></tr><tr><td>open:</td><td>%s</td></tr><tr><td>hi:</td><td>%s</td></tr><tr><td>low:</td><td>%s</td></tr><tr><td>close:</td><td>%s</td></tr></table>'}}}})(jQuery);
|
