/**
* Updates the plot properties to match the properties defined on the panel.
*
* @param plot The plot.
*/
public void updatePlotProperties(Plot plot) {
// set the plot properties...
plot.setBackgroundPaint(SWTUtils.toAwtColor(getBackgroundPaint()));
plot.setOutlinePaint(SWTUtils.toAwtColor(getOutlinePaint()));
plot.setOutlineStroke(getOutlineStroke());
// set the axis properties
if (this.domainAxisPropertyPanel != null) {
Axis domainAxis = null;
if (plot instanceof CategoryPlot) {
CategoryPlot p = (CategoryPlot) plot;
domainAxis = p.getDomainAxis();
} else if (plot instanceof XYPlot) {
XYPlot p = (XYPlot) plot;
domainAxis = p.getDomainAxis();
}
if (domainAxis != null) this.domainAxisPropertyPanel.setAxisProperties(domainAxis);
}
if (this.rangeAxisPropertyPanel != null) {
Axis rangeAxis = null;
if (plot instanceof CategoryPlot) {
CategoryPlot p = (CategoryPlot) plot;
rangeAxis = p.getRangeAxis();
} else if (plot instanceof XYPlot) {
XYPlot p = (XYPlot) plot;
rangeAxis = p.getRangeAxis();
}
if (rangeAxis != null) this.rangeAxisPropertyPanel.setAxisProperties(rangeAxis);
}
if (this.plotAppearance.getPlotOrientation() != null) {
if (plot instanceof CategoryPlot) {
CategoryPlot p = (CategoryPlot) plot;
p.setOrientation(this.plotAppearance.getPlotOrientation());
} else if (plot instanceof XYPlot) {
XYPlot p = (XYPlot) plot;
p.setOrientation(this.plotAppearance.getPlotOrientation());
}
}
}
/** Creates the chart below the statistics table */
private void createChart() {
mAllocCountDataSet = new DefaultCategoryDataset();
mChart =
ChartFactory.createBarChart(
null,
"Size",
"Count",
mAllocCountDataSet,
PlotOrientation.VERTICAL,
false,
true,
false);
// get the font to make a proper title. We need to convert the swt font,
// into an awt font.
Font f = mStatisticsBase.getFont();
FontData[] fData = f.getFontData();
// event though on Mac OS there could be more than one fontData, we'll only use
// the first one.
FontData firstFontData = fData[0];
java.awt.Font awtFont =
SWTUtils.toAwtFont(mStatisticsBase.getDisplay(), firstFontData, true /* ensureSameSize */);
mChart.setTitle(new TextTitle("Allocation count per size", awtFont));
Plot plot = mChart.getPlot();
if (plot instanceof CategoryPlot) {
// get the plot
CategoryPlot categoryPlot = (CategoryPlot) plot;
// set the domain axis to draw labels that are displayed even with many values.
CategoryAxis domainAxis = categoryPlot.getDomainAxis();
domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
CategoryItemRenderer renderer = categoryPlot.getRenderer();
renderer.setBaseToolTipGenerator(
new CategoryToolTipGenerator() {
@Override
public String generateToolTip(CategoryDataset dataset, int row, int column) {
// get the key for the size of the allocation
ByteLong columnKey = (ByteLong) dataset.getColumnKey(column);
String rowKey = (String) dataset.getRowKey(row);
Number value = dataset.getValue(rowKey, columnKey);
return String.format(
"%1$d %2$s of %3$d bytes", value.intValue(), rowKey, columnKey.getValue());
}
});
}
mChartComposite =
new ChartComposite(
mStatisticsBase,
SWT.BORDER,
mChart,
ChartComposite.DEFAULT_WIDTH,
ChartComposite.DEFAULT_HEIGHT,
ChartComposite.DEFAULT_MINIMUM_DRAW_WIDTH,
ChartComposite.DEFAULT_MINIMUM_DRAW_HEIGHT,
3000, // max draw width. We don't want it to zoom, so we put a big number
3000, // max draw height. We don't want it to zoom, so we put a big number
true, // off-screen buffer
true, // properties
true, // save
true, // print
false, // zoom
true); // tooltips
mChartComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
}