}
protected abstract DataSetBuilder<String, ChartLabel> createDataSet();
protected JFreeChart createGraph() {
final CategoryDataset dataset = createDataSet().build();
final JFreeChart chart = ChartFactory.createStackedAreaChart(null, // chart
// title
null, // unused
yLabel, // range axis label
dataset, // data
PlotOrientation.VERTICAL, // orientation
false, // include legend
true, // tooltips
false // urls
);
chart.setBackgroundPaint(Color.white);
final CategoryPlot plot = chart.getCategoryPlot();
// plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
plot.setBackgroundPaint(Color.WHITE);
plot.setOutlinePaint(null);
plot.setForegroundAlpha(0.8f);
// plot.setDomainGridlinesVisible(true);
// plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinesVisible(true);
plot.setRangeGridlinePaint(Color.black);
CategoryAxis domainAxis = new ShiftedCategoryAxis(null);
plot.setDomainAxis(domainAxis);
domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
domainAxis.setLowerMargin(0.0);
domainAxis.setUpperMargin(0.0);
domainAxis.setCategoryMargin(0.0);
final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
ChartUtil.adjustChebyshev(dataset, rangeAxis);
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
rangeAxis.setAutoRange(true);
StackedAreaRenderer ar = new StackedAreaRenderer2() {
@Override
public Paint getItemPaint(int row, int column) {
ChartLabel key = (ChartLabel) dataset.getColumnKey(column);
if (key.getColor() != null) return key.getColor();
return super.getItemPaint(row, column);
}
@Override
public String generateURL(CategoryDataset dataset, int row,
int column) {
ChartLabel label = (ChartLabel) dataset.getColumnKey(column);
return label.getUrl();
}
@Override
public String generateToolTip(CategoryDataset dataset, int row,
int column) {
ChartLabel label = (ChartLabel) dataset.getColumnKey(column);
return label.o.getOwner().getDisplayName() + " : "
+ label.o.getDurationString();
}
};
plot.setRenderer(ar);