use of net.sourceforge.processdash.ui.lib.chart.DiscPlot in project processdash by dtuma.
the class DiscChart method createDiscChart.
public static JFreeChart createDiscChart(ResultSet data, Map parameters) {
// data.sortBy(1, true);
CategoryDataset catData = data.catDataSource();
PieDataset pieData = null;
if (catData.getColumnCount() == 1)
pieData = DatasetUtilities.createPieDatasetForColumn(catData, 0);
else
pieData = DatasetUtilities.createPieDatasetForRow(catData, 0);
DiscPlot plot = new DiscPlot(pieData);
plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
plot.setDrawingSupplier(DRAWING_SUPPLIER_FACTORY.newDrawingSupplier());
JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, false);
if (parameters.get("skipItemLabels") != null || parameters.get("skipDiscLabels") != null)
plot.setLabelGenerator(null);
else if (parameters.get("discLabelFontSize") != null)
try {
float fontSize = Float.parseFloat((String) parameters.get("discLabelFontSize"));
plot.setLabelFont(plot.getLabelFont().deriveFont(fontSize));
} catch (Exception lfe) {
}
if (parameters.get("ellipse") != null)
((StandardDiscItemDistributor) plot.getDiscDistributor()).setCircular(false);
String interiorGap = (String) parameters.get("interiorGap");
if (interiorGap != null)
try {
plot.setInteriorGap(Integer.parseInt(interiorGap) / 100.0);
} catch (NumberFormatException e) {
}
String interiorSpacing = (String) parameters.get("interiorSpacing");
if (interiorSpacing != null)
try {
plot.setInteriorGap(Integer.parseInt(interiorSpacing) / 200.0);
} catch (NumberFormatException e) {
}
return chart;
}
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