*/
public void draw(Graphics2D g2,
Rectangle2D chartArea, Point2D anchor,
ChartRenderingInfo info) {
notifyListeners(new ChartProgressEvent(this, this,
ChartProgressEvent.DRAWING_STARTED, 0));
EntityCollection entities = null;
// record the chart area, if info is requested...
if (info != null) {
info.clear();
info.setChartArea(chartArea);
entities = info.getEntityCollection();
}
if (entities != null) {
entities.add(new JFreeChartEntity((Rectangle2D) chartArea.clone(),
this));
}
// ensure no drawing occurs outside chart area...
Shape savedClip = g2.getClip();
g2.clip(chartArea);
g2.addRenderingHints(this.renderingHints);
// draw the chart background...
if (this.backgroundPaint != null) {
g2.setPaint(this.backgroundPaint);
g2.fill(chartArea);
}
if (this.backgroundImage != null) {
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
this.backgroundImageAlpha));
Rectangle2D dest = new Rectangle2D.Double(0.0, 0.0,
this.backgroundImage.getWidth(null),
this.backgroundImage.getHeight(null));
Align.align(dest, chartArea, this.backgroundImageAlignment);
g2.drawImage(this.backgroundImage, (int) dest.getX(),
(int) dest.getY(), (int) dest.getWidth(),
(int) dest.getHeight(), null);
g2.setComposite(originalComposite);
}
if (isBorderVisible()) {
Paint paint = getBorderPaint();
Stroke stroke = getBorderStroke();
if (paint != null && stroke != null) {
Rectangle2D borderArea = new Rectangle2D.Double(
chartArea.getX(), chartArea.getY(),
chartArea.getWidth() - 1.0, chartArea.getHeight()
- 1.0);
g2.setPaint(paint);
g2.setStroke(stroke);
g2.draw(borderArea);
}
}
// draw the title and subtitles...
Rectangle2D nonTitleArea = new Rectangle2D.Double();
nonTitleArea.setRect(chartArea);
this.padding.trim(nonTitleArea);
if (this.title != null && this.title.isVisible()) {
EntityCollection e = drawTitle(this.title, g2, nonTitleArea,
(entities != null));
if (e != null) {
entities.addAll(e);
}
}
Iterator iterator = this.subtitles.iterator();
while (iterator.hasNext()) {
Title currentTitle = (Title) iterator.next();
if (currentTitle.isVisible()) {
EntityCollection e = drawTitle(currentTitle, g2, nonTitleArea,
(entities != null));
if (e != null) {
entities.addAll(e);
}
}
}
Rectangle2D plotArea = nonTitleArea;
// draw the plot (axes and data visualisation)
PlotRenderingInfo plotInfo = null;
if (info != null) {
plotInfo = info.getPlotInfo();
}
this.plot.draw(g2, plotArea, anchor, null, plotInfo);
g2.setClip(savedClip);
notifyListeners(new ChartProgressEvent(this, this,
ChartProgressEvent.DRAWING_FINISHED, 100));
}