Java Code Examples for org.jfree.chart.plot.PiePlot#setLabelGap()

The following examples show how to use org.jfree.chart.plot.PiePlot#setLabelGap() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SWTPieChartDemo1.java    From openstock with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Creates a chart.
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {
    
    JFreeChart chart = ChartFactory.createPieChart(
        "Pie Chart Demo 1",  // chart title
        dataset,             // data
        true,               // include legend
        true,
        false
    );

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    return chart;
    
}
Example 2
Source File: SWTPieChartDemo1.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Creates a chart.
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {
    
    JFreeChart chart = ChartFactory.createPieChart(
        "Pie Chart Demo 1",  // chart title
        dataset,             // data
        true,               // include legend
        true,
        false
    );

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    return chart;
    
}
Example 3
Source File: SWTPieChartDemo1.java    From SIMVA-SoS with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a chart.
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {
    
    JFreeChart chart = ChartFactory.createPieChart(
        "Pie Chart Demo 1",  // chart title
        dataset,             // data
        true,               // include legend
        true,
        false
    );

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    return chart;
    
}
Example 4
Source File: SWTPieChartDemo1.java    From ECG-Viewer with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Creates a chart.
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {
    
    JFreeChart chart = ChartFactory.createPieChart(
        "Pie Chart Demo 1",  // chart title
        dataset,             // data
        true,               // include legend
        true,
        false
    );

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    return chart;
    
}
Example 5
Source File: SWTPieChartDemo1.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Pie Chart Demo 1",  // chart title
        dataset,             // data
        true,               // include legend
        true,
        false
    );

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    return chart;
}
Example 6
Source File: SWTPieChartDemo1.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Creates a chart.
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {
    
    JFreeChart chart = ChartFactory.createPieChart(
        "Pie Chart Demo 1",  // chart title
        dataset,             // data
        true,               // include legend
        true,
        false
    );

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    return chart;        
}
Example 7
Source File: PieChartDemo1.java    From opensim-gui with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a chart.
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {
    
    JFreeChart chart = ChartFactory.createPieChart(
        "Pie Chart Demo 1",  // chart title
        dataset,             // data
        true,               // include legend
        true,
        false
    );

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    return chart;
    
}
Example 8
Source File: SWTPieChartDemo1.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Creates a chart.
 * 
 * @param dataset  the dataset.
 * 
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {
    
    JFreeChart chart = ChartFactory.createPieChart(
        "Pie Chart Demo 1",  // chart title
        dataset,             // data
        true,               // include legend
        true,
        false
    );

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionOutlinesVisible(false);
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    return chart;
    
}
Example 9
Source File: GraphStatsView.java    From eclipse-cs with GNU Lesser General Public License v2.1 5 votes vote down vote up 
/**
 * Crée le graphe JFreeChart.
 *
 * @param piedataset
 *          : la source de données à afficher
 * @return le diagramme
 */
private JFreeChart createChart(GraphPieDataset piedataset) {
  JFreeChart jfreechart = ChartFactory.createPieChart3D(null, piedataset, false, true, false);
  jfreechart.setAntiAlias(true);
  jfreechart.setTextAntiAlias(true);

  PiePlot pieplot3d = (PiePlot) jfreechart.getPlot();
  pieplot3d.setInsets(new RectangleInsets(0, 0, 0, 0));
  final double angle = 290D;
  pieplot3d.setStartAngle(angle);
  pieplot3d.setDirection(Rotation.CLOCKWISE);
  final float foreground = 0.5F;
  pieplot3d.setForegroundAlpha(foreground);
  pieplot3d.setNoDataMessage(Messages.GraphStatsView_noDataToDisplay);
  pieplot3d.setCircular(true);

  pieplot3d.setOutlinePaint(null);
  pieplot3d.setLabelFont(new Font("SansSerif", Font.PLAIN, 10));
  pieplot3d.setLabelGap(0.02);
  pieplot3d.setLabelOutlinePaint(null);
  pieplot3d.setLabelShadowPaint(null);
  pieplot3d.setLabelBackgroundPaint(Color.WHITE);
  pieplot3d.setBackgroundPaint(Color.WHITE);
  // avoid showing the percentage as an absolute number in the tooltip
  pieplot3d.setToolTipGenerator(new StandardPieToolTipGenerator("{0}: {2}"));
  pieplot3d.setInteriorGap(0.02);
  pieplot3d.setMaximumLabelWidth(0.20);

  return jfreechart;
}
Example 10
Source File: RingChartPlotter.java    From rapidminer-studio with GNU Affero General Public License v3.0 5 votes vote down vote up 
@Override
public JFreeChart createChart(PieDataset pieDataSet, boolean createLegend) {
	JFreeChart chart = ChartFactory.createRingChart(null, pieDataSet, createLegend, // legend
			true, false);

	PiePlot plot = (PiePlot) chart.getPlot();
	plot.setSectionOutlinesVisible(false);
	plot.setLabelFont(FontTools.getFont(Font.SANS_SERIF, Font.PLAIN, 11));
	plot.setNoDataMessage("No data available");
	plot.setCircular(true);
	plot.setLabelGap(0.02);

	return chart;
}
Example 11
Source File: AbstractPieChartPlotter.java    From rapidminer-studio with GNU Affero General Public License v3.0 4 votes vote down vote up 
public void updatePlotter() {
	int categoryCount = prepareData();
	String maxClassesProperty = ParameterService
			.getParameterValue(MainFrame.PROPERTY_RAPIDMINER_GUI_PLOTTER_LEGEND_CLASSLIMIT);
	int maxClasses = 20;
	try {
		if (maxClassesProperty != null) {
			maxClasses = Integer.parseInt(maxClassesProperty);
		}
	} catch (NumberFormatException e) {
		// LogService.getGlobal().log("Pie Chart plotter: cannot parse property 'rapidminer.gui.plotter.colors.classlimit', using maximal 20 different classes.",
		// LogService.WARNING);
		LogService.getRoot().log(Level.WARNING,
				"com.rapidminer.gui.plotter.charts.AbstractPieChartPlotter.pie_chart_plotter_parsing_error");
	}
	boolean createLegend = categoryCount > 0 && categoryCount < maxClasses;

	if (categoryCount <= MAX_CATEGORIES) {
		JFreeChart chart = createChart(pieDataSet, createLegend);

		// set the background color for the chart...
		chart.setBackgroundPaint(Color.white);

		PiePlot plot = (PiePlot) chart.getPlot();

		plot.setBackgroundPaint(Color.WHITE);
		plot.setSectionOutlinesVisible(true);
		plot.setShadowPaint(new Color(104, 104, 104, 100));

		int size = pieDataSet.getKeys().size();
		for (int i = 0; i < size; i++) {
			Comparable<?> key = pieDataSet.getKey(i);
			plot.setSectionPaint(key, getColorProvider(true).getPointColor(i / (double) (size - 1)));

			boolean explode = false;
			for (String explosionGroup : explodingGroups) {
				if (key.toString().startsWith(explosionGroup) || explosionGroup.startsWith(key.toString())) {
					explode = true;
					break;
				}
			}

			if (explode) {
				plot.setExplodePercent(key, this.explodingAmount);
			}
		}

		plot.setLabelFont(LABEL_FONT);
		plot.setNoDataMessage("No data available");
		plot.setCircular(true);
		plot.setLabelGap(0.02);
		plot.setOutlinePaint(Color.WHITE);

		// legend settings
		LegendTitle legend = chart.getLegend();
		if (legend != null) {
			legend.setPosition(RectangleEdge.TOP);
			legend.setFrame(BlockBorder.NONE);
			legend.setHorizontalAlignment(HorizontalAlignment.LEFT);
			legend.setItemFont(LABEL_FONT);
		}

		if (panel instanceof AbstractChartPanel) {
			panel.setChart(chart);
		} else {
			panel = new AbstractChartPanel(chart, getWidth(), getHeight() - MARGIN);
			final ChartPanelShiftController controller = new ChartPanelShiftController(panel);
			panel.addMouseListener(controller);
			panel.addMouseMotionListener(controller);
		}

		// ATTENTION: WITHOUT THIS WE GET SEVERE MEMORY LEAKS!!!
		panel.getChartRenderingInfo().setEntityCollection(null);
	} else {
		// LogService.getGlobal().logNote("Too many columns (" + categoryCount +
		// "), this chart is only able to plot up to " + MAX_CATEGORIES +
		// " different categories.");
		LogService.getRoot().log(Level.INFO,
				"com.rapidminer.gui.plotter.charts.AbstractPieChartPlotter.too_many_columns",
				new Object[] { categoryCount, MAX_CATEGORIES });
	}
}