Program: 85861
Project: 85861
Buggy source:
/** 
 * Draws the visual representation of a single data item.
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the plot is being drawn.
 * @param info  collects info about the drawing.
 * @param plot  the plot (can be used to obtain standard colorinformation etc).
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 * @param crosshairState  crosshair information for the plot(<code>null</code> permitted).
 * @param pass  the pass index.
 */
@Override public void drawItem(Graphics2D g2,XYItemRendererState state,Rectangle2D dataArea,PlotRenderingInfo info,XYPlot plot,ValueAxis domainAxis,ValueAxis rangeAxis,XYDataset dataset,int series,int item,CrosshairState crosshairState,int pass){
  boolean horiz;
  PlotOrientation orientation=plot.getOrientation();
  if (orientation == PlotOrientation.HORIZONTAL) {
    horiz=true;
  }
 else   if (orientation == PlotOrientation.VERTICAL) {
    horiz=false;
  }
 else {
    return;
  }
  EntityCollection entities=null;
  if (info != null) {
    entities=info.getOwner().getEntityCollection();
  }
  OHLCDataset highLowData=(OHLCDataset)dataset;
  double x=highLowData.getXValue(series,item);
  double yHigh=highLowData.getHighValue(series,item);
  double yLow=highLowData.getLowValue(series,item);
  double yOpen=highLowData.getOpenValue(series,item);
  double yClose=highLowData.getCloseValue(series,item);
  RectangleEdge domainEdge=plot.getDomainAxisEdge();
  double xx=domainAxis.valueToJava2D(x,dataArea,domainEdge);
  RectangleEdge edge=plot.getRangeAxisEdge();
  double yyHigh=rangeAxis.valueToJava2D(yHigh,dataArea,edge);
  double yyLow=rangeAxis.valueToJava2D(yLow,dataArea,edge);
  double yyOpen=rangeAxis.valueToJava2D(yOpen,dataArea,edge);
  double yyClose=rangeAxis.valueToJava2D(yClose,dataArea,edge);
  double volumeWidth;
  double stickWidth;
  if (this.candleWidth > 0) {
    volumeWidth=this.candleWidth;
    stickWidth=this.candleWidth;
  }
 else {
    double xxWidth=0;
    int itemCount;
switch (this.autoWidthMethod) {
case WIDTHMETHOD_AVERAGE:
      itemCount=highLowData.getItemCount(series);
    if (horiz) {
      xxWidth=dataArea.getHeight() / itemCount;
    }
 else {
      xxWidth=dataArea.getWidth() / itemCount;
    }
  break;
case WIDTHMETHOD_SMALLEST:
itemCount=highLowData.getItemCount(series);
double lastPos=-1;
xxWidth=dataArea.getWidth();
for (int i=0; i < itemCount; i++) {
double pos=domainAxis.valueToJava2D(highLowData.getXValue(series,i),dataArea,domainEdge);
if (lastPos != -1) {
xxWidth=Math.min(xxWidth,Math.abs(pos - lastPos));
}
lastPos=pos;
}
break;
case WIDTHMETHOD_INTERVALDATA:
IntervalXYDataset intervalXYData=(IntervalXYDataset)dataset;
double startPos=domainAxis.valueToJava2D(intervalXYData.getStartXValue(series,item),dataArea,plot.getDomainAxisEdge());
double endPos=domainAxis.valueToJava2D(intervalXYData.getEndXValue(series,item),dataArea,plot.getDomainAxisEdge());
xxWidth=Math.abs(endPos - startPos);
break;
}
xxWidth-=2 * this.autoWidthGap;
xxWidth*=this.autoWidthFactor;
xxWidth=Math.min(xxWidth,this.maxCandleWidth);
volumeWidth=Math.max(Math.min(1,this.maxCandleWidth),xxWidth);
stickWidth=Math.max(Math.min(3,this.maxCandleWidth),xxWidth);
}
Paint p=getItemPaint(series,item);
Paint outlinePaint=null;
if (this.useOutlinePaint) {
outlinePaint=getItemOutlinePaint(series,item);
}
Stroke s=getItemStroke(series,item);
g2.setStroke(s);
if (this.drawVolume) {
int volume=(int)highLowData.getVolumeValue(series,item);
double volumeHeight=volume / this.maxVolume;
double min, max;
if (horiz) {
min=dataArea.getMinX();
max=dataArea.getMaxX();
}
 else {
min=dataArea.getMinY();
max=dataArea.getMaxY();
}
double zzVolume=volumeHeight * (max - min);
g2.setPaint(getVolumePaint());
Composite originalComposite=g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,0.3f));
if (horiz) {
g2.fill(new Rectangle2D.Double(min,xx - volumeWidth / 2,zzVolume,volumeWidth));
}
 else {
g2.fill(new Rectangle2D.Double(xx - volumeWidth / 2,max - zzVolume,volumeWidth,zzVolume));
}
g2.setComposite(originalComposite);
}
if (this.useOutlinePaint) {
g2.setPaint(outlinePaint);
}
 else {
g2.setPaint(p);
}
double yyMaxOpenClose=Math.max(yyOpen,yyClose);
double yyMinOpenClose=Math.min(yyOpen,yyClose);
double maxOpenClose=Math.max(yOpen,yClose);
double minOpenClose=Math.min(yOpen,yClose);
if (yHigh > maxOpenClose) {
if (horiz) {
g2.draw(new Line2D.Double(yyHigh,xx,yyMaxOpenClose,xx));
}
 else {
g2.draw(new Line2D.Double(xx,yyHigh,xx,yyMaxOpenClose));
}
}
if (yLow < minOpenClose) {
if (horiz) {
g2.draw(new Line2D.Double(yyLow,xx,yyMinOpenClose,xx));
}
 else {
g2.draw(new Line2D.Double(xx,yyLow,xx,yyMinOpenClose));
}
}
Rectangle2D body=null;
Rectangle2D hotspot=null;
double length=Math.abs(yyHigh - yyLow);
double base=Math.min(yyHigh,yyLow);
if (horiz) {
body=new Rectangle2D.Double(yyMinOpenClose,xx - stickWidth / 2,yyMaxOpenClose - yyMinOpenClose,stickWidth);
hotspot=new Rectangle2D.Double(base,xx - stickWidth / 2,length,stickWidth);
}
 else {
body=new Rectangle2D.Double(xx - stickWidth / 2,yyMinOpenClose,stickWidth,yyMaxOpenClose - yyMinOpenClose);
hotspot=new Rectangle2D.Double(xx - stickWidth / 2,base,stickWidth,length);
}
if (yClose > yOpen) {
if (this.upPaint != null) {
g2.setPaint(this.upPaint);
}
 else {
g2.setPaint(p);
}
g2.fill(body);
}
 else {
if (this.downPaint != null) {
g2.setPaint(this.downPaint);
}
 else {
g2.setPaint(p);
}
g2.fill(body);
}
if (this.useOutlinePaint) {
g2.setPaint(outlinePaint);
}
 else {
g2.setPaint(p);
}
g2.draw(body);
if (entities != null) {
addEntity(entities,hotspot,dataset,series,item,0.0,0.0);
}
}

Fixed version (ground truth):
/** 
 * Draws the visual representation of a single data item.
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the plot is being drawn.
 * @param info  collects info about the drawing.
 * @param plot  the plot (can be used to obtain standard colorinformation etc).
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 * @param crosshairState  crosshair information for the plot(<code>null</code> permitted).
 * @param pass  the pass index.
 */
@Override public void drawItem(Graphics2D g2,XYItemRendererState state,Rectangle2D dataArea,PlotRenderingInfo info,XYPlot plot,ValueAxis domainAxis,ValueAxis rangeAxis,XYDataset dataset,int series,int item,CrosshairState crosshairState,int pass){
  boolean horiz;
  PlotOrientation orientation=plot.getOrientation();
  if (orientation == PlotOrientation.HORIZONTAL) {
    horiz=true;
  }
 else   if (orientation == PlotOrientation.VERTICAL) {
    horiz=false;
  }
 else {
    return;
  }
  EntityCollection entities=null;
  if (info != null) {
    entities=info.getOwner().getEntityCollection();
  }
  OHLCDataset highLowData=(OHLCDataset)dataset;
  double x=highLowData.getXValue(series,item);
  double yHigh=highLowData.getHighValue(series,item);
  double yLow=highLowData.getLowValue(series,item);
  double yOpen=highLowData.getOpenValue(series,item);
  double yClose=highLowData.getCloseValue(series,item);
  RectangleEdge domainEdge=plot.getDomainAxisEdge();
  double xx=domainAxis.valueToJava2D(x,dataArea,domainEdge);
  RectangleEdge edge=plot.getRangeAxisEdge();
  double yyHigh=rangeAxis.valueToJava2D(yHigh,dataArea,edge);
  double yyLow=rangeAxis.valueToJava2D(yLow,dataArea,edge);
  double yyOpen=rangeAxis.valueToJava2D(yOpen,dataArea,edge);
  double yyClose=rangeAxis.valueToJava2D(yClose,dataArea,edge);
  double volumeWidth;
  double stickWidth;
  if (this.candleWidth > 0) {
    volumeWidth=this.candleWidth;
    stickWidth=this.candleWidth;
  }
 else {
    double xxWidth=0;
    int itemCount;
switch (this.autoWidthMethod) {
case WIDTHMETHOD_AVERAGE:
      itemCount=highLowData.getItemCount(series);
    if (horiz) {
      xxWidth=dataArea.getHeight() / itemCount;
    }
 else {
      xxWidth=dataArea.getWidth() / itemCount;
    }
  break;
case WIDTHMETHOD_SMALLEST:
itemCount=highLowData.getItemCount(series);
double lastPos=-1;
xxWidth=dataArea.getWidth();
for (int i=0; i < itemCount; i++) {
double pos=domainAxis.valueToJava2D(highLowData.getXValue(series,i),dataArea,domainEdge);
if (lastPos != -1) {
xxWidth=Math.min(xxWidth,Math.abs(pos - lastPos));
}
lastPos=pos;
}
break;
case WIDTHMETHOD_INTERVALDATA:
IntervalXYDataset intervalXYData=(IntervalXYDataset)dataset;
double startPos=domainAxis.valueToJava2D(intervalXYData.getStartXValue(series,item),dataArea,plot.getDomainAxisEdge());
double endPos=domainAxis.valueToJava2D(intervalXYData.getEndXValue(series,item),dataArea,plot.getDomainAxisEdge());
xxWidth=Math.abs(endPos - startPos);
break;
}
xxWidth-=2 * this.autoWidthGap;
xxWidth*=this.autoWidthFactor;
xxWidth=Math.min(xxWidth,this.maxCandleWidth);
volumeWidth=Math.max(Math.min(1,this.maxCandleWidth),xxWidth);
stickWidth=Math.max(Math.min(3,this.maxCandleWidth),xxWidth);
}
Paint p=getItemPaint(series,item);
Paint outlinePaint=null;
if (this.useOutlinePaint) {
outlinePaint=getItemOutlinePaint(series,item);
}
Stroke s=getItemStroke(series,item);
g2.setStroke(s);
if (this.drawVolume) {
int volume=(int)highLowData.getVolumeValue(series,item);
double volumeHeight=volume / this.maxVolume;
double min, max;
if (horiz) {
min=dataArea.getMinX();
max=dataArea.getMaxX();
}
 else {
min=dataArea.getMinY();
max=dataArea.getMaxY();
}
double zzVolume=volumeHeight * (max - min);
g2.setPaint(getVolumePaint());
Composite originalComposite=g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,0.3f));
if (horiz) {
g2.fill(new Rectangle2D.Double(min,xx - volumeWidth / 2,zzVolume,volumeWidth));
}
 else {
g2.fill(new Rectangle2D.Double(xx - volumeWidth / 2,max - zzVolume,volumeWidth,zzVolume));
}
g2.setComposite(originalComposite);
}
if (this.useOutlinePaint) {
g2.setPaint(outlinePaint);
}
 else {
g2.setPaint(p);
}
double yyMaxOpenClose=Math.max(yyOpen,yyClose);
double yyMinOpenClose=Math.min(yyOpen,yyClose);
double maxOpenClose=Math.max(yOpen,yClose);
double minOpenClose=Math.min(yOpen,yClose);
if (yHigh > maxOpenClose) {
if (horiz) {
g2.draw(new Line2D.Double(yyHigh,xx,yyMaxOpenClose,xx));
}
 else {
g2.draw(new Line2D.Double(xx,yyHigh,xx,yyMaxOpenClose));
}
}
if (yLow < minOpenClose) {
if (horiz) {
g2.draw(new Line2D.Double(yyLow,xx,yyMinOpenClose,xx));
}
 else {
g2.draw(new Line2D.Double(xx,yyLow,xx,yyMinOpenClose));
}
}
Rectangle2D body;
Rectangle2D hotspot;
double length=Math.abs(yyHigh - yyLow);
double base=Math.min(yyHigh,yyLow);
if (horiz) {
body=new Rectangle2D.Double(yyMinOpenClose,xx - stickWidth / 2,yyMaxOpenClose - yyMinOpenClose,stickWidth);
hotspot=new Rectangle2D.Double(base,xx - stickWidth / 2,length,stickWidth);
}
 else {
body=new Rectangle2D.Double(xx - stickWidth / 2,yyMinOpenClose,stickWidth,yyMaxOpenClose - yyMinOpenClose);
hotspot=new Rectangle2D.Double(xx - stickWidth / 2,base,stickWidth,length);
}
if (yClose > yOpen) {
if (this.upPaint != null) {
g2.setPaint(this.upPaint);
}
 else {
g2.setPaint(p);
}
g2.fill(body);
}
 else {
if (this.downPaint != null) {
g2.setPaint(this.downPaint);
}
 else {
g2.setPaint(p);
}
g2.fill(body);
}
if (this.useOutlinePaint) {
g2.setPaint(outlinePaint);
}
 else {
g2.setPaint(p);
}
g2.draw(body);
if (entities != null) {
addEntity(entities,hotspot,dataset,series,item,0.0,0.0);
}
}