Example usage for org.jfree.chart.plot PiePlot setInteriorGap

Introduction

In this page you can find the example usage for org.jfree.chart.plot PiePlot setInteriorGap.

Prototype

public void setInteriorGap(double percent) 

Source Link

Document

Sets the interior gap and sends a PlotChangeEvent to all registered listeners.

Usage

From source file:org.jfree.expdemo.SelectionDemo6Pie.java

private static JFreeChart createChart(final PieDataset dataset, DatasetSelectionExtension ext) {
    JFreeChart chart = ChartFactory.createPieChart("Pie Chart Demo 2", // chart title
            dataset, // dataset
            true, // include legend
            true, false);//from ww w .  ja v a2s.c o m

    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionPaint("One", new Color(160, 160, 255));
    plot.setSectionPaint("Two", new Color(128, 128, 255 - 32));
    plot.setSectionPaint("Three", new Color(96, 96, 255 - 64));
    plot.setSectionPaint("Four", new Color(64, 64, 255 - 96));
    plot.setSectionPaint("Five", new Color(32, 32, 255 - 128));
    plot.setSectionPaint("Six", new Color(0, 0, 255 - 144));

    plot.setNoDataMessage("No data available");

    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2} percent)"));
    plot.setLabelBackgroundPaint(new Color(220, 220, 220));

    plot.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("Tooltip for legend item {0}"));
    plot.setSimpleLabels(true);
    plot.setInteriorGap(0.1);

    //pie plots done use abstract renderers need to react to selection on our own
    final PieCursor cursor = new PieCursor();

    ext.addSelectionChangeListener(new SelectionChangeListener() {
        public void selectionChanged(SelectionChangeEvent event) {
            for (int i = 0; i < dataset.getItemCount(); i++) {
                cursor.setPosition(dataset.getKey(i));
                if (event.getSelectionExtension().isSelected(cursor)) {
                    plot.setExplodePercent(cursor.key, 0.15);
                } else {
                    plot.setExplodePercent(cursor.key, 0.0);
                }
            }
        }
    });

    return chart;
}

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From source file:org.jfree.chart.demo.selection.SelectionDemo6Pie.java

private static JFreeChart createChart(final PieDataset dataset,
        DatasetSelectionExtension<PieCursor<String>> ext) {
    JFreeChart chart = ChartFactory.createPieChart("Pie Chart Demo 2", dataset);

    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setSectionPaint("One", new Color(160, 160, 255));
    plot.setSectionPaint("Two", new Color(128, 128, 255 - 32));
    plot.setSectionPaint("Three", new Color(96, 96, 255 - 64));
    plot.setSectionPaint("Four", new Color(64, 64, 255 - 96));
    plot.setSectionPaint("Five", new Color(32, 32, 255 - 128));
    plot.setSectionPaint("Six", new Color(0, 0, 255 - 144));

    plot.setNoDataMessage("No data available");

    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2} percent)"));
    plot.setLabelBackgroundPaint(new Color(220, 220, 220));

    plot.setLegendLabelToolTipGenerator(new StandardPieSectionLabelGenerator("Tooltip for legend item {0}"));
    plot.setSimpleLabels(true);/*from w  ww .  ja  v  a  2  s. c o m*/
    plot.setInteriorGap(0.1);

    //pie plots done use abstract renderers need to react to selection on our own
    final PieCursor<String> cursor = new PieCursor<String>();

    ext.addChangeListener(new SelectionChangeListener<PieCursor<String>>() {
        public void selectionChanged(SelectionChangeEvent<PieCursor<String>> event) {
            for (int i = 0; i < dataset.getItemCount(); i++) {
                cursor.setPosition((String) dataset.getKey(i));
                if (event.getSelectionExtension().isSelected(cursor)) {
                    plot.setExplodePercent(cursor.key, 0.15);
                } else {
                    plot.setExplodePercent(cursor.key, 0.0);
                }
            }
        }
    });

    return chart;
}

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From source file:net.footballpredictions.footballstats.swing.ResultsPieChart.java

/**
 * Updates the relative sizes of the pie chart segments.
 *///from   ww  w  . ja v  a2 s.c o m
public void updateGraph(int won, int drawn, int lost) {
    DefaultKeyedValues values = new DefaultKeyedValues();
    values.addValue(messageResources.getString("headToHead.won"), won);
    values.addValue(messageResources.getString("headToHead.drawn"), drawn);
    values.addValue(messageResources.getString("headToHead.lost"), lost);
    PieDataset dataSet = new DefaultPieDataset(values);

    JFreeChart chart = ChartFactory.createPieChart(title, dataSet, false, // Legend.
            true, // Tooltips.
            false); // URLs.
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setInteriorGap(0);
    plot.setSectionPaint(0, Colours.WIN);
    plot.setSectionPaint(1, Colours.DRAW);
    plot.setSectionPaint(2, Colours.DEFEAT);
    plot.setBackgroundPaint(null);
    plot.setOutlinePaint(null);
    plot.setLabelGenerator(null);
    plot.setToolTipGenerator(new StandardPieToolTipGenerator("{0} {1} ({2})"));
    setChart(chart);
}

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From source file:fr.gouv.diplomatie.applitutoriel.utility.Graphique.java

/**
 * Creer camember3 d./*  ww w .  j av a2  s . c o  m*/
 *
 * @param title
 *            the title
 * @param dataset
 *            the dataset
 * @param legend
 *            the legend
 * @param tooltips
 *            the tooltips
 * @param urls
 *            the urls
 * @return the j free chart
 * @throws FontFormatException
 *             the font format exception
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
public static JFreeChart creerCamember3D(final String title, final DefaultPieDataset dataset,
        final boolean legend, final boolean tooltips, final boolean urls)
        throws FontFormatException, IOException {

    dataset.sortByValues(SortOrder.DESCENDING);
    final JFreeChart jfreeChart = ChartFactory.createPieChart3D(title, dataset, legend, tooltips, urls);

    jfreeChart.setBackgroundPaint(Color.white);
    jfreeChart.setBorderVisible(true);
    jfreeChart.getLegend().setPosition(RectangleEdge.LEFT);
    final GraphicsEnvironment graph = GraphicsEnvironment.getLocalGraphicsEnvironment();
    final InputStream inputStream = Thread.currentThread().getContextClassLoader()
            .getResourceAsStream("hornet/framework/font/LiberationSans-Bold.ttf");
    final Font font = Font.createFont(Font.TRUETYPE_FONT, inputStream);
    graph.registerFont(font);
    jfreeChart.getLegend().setItemFont(new Font("Liberation Sans", Font.BOLD, 11));
    jfreeChart.getLegend().setHeight(400);
    jfreeChart.getLegend().setBorder(0, 0, 0, 0);
    jfreeChart.setTitle(new TextTitle(title, new Font("Liberation Sans", Font.BOLD, 16)));
    final PiePlot piePlot = (PiePlot) jfreeChart.getPlot();

    final int nbData = dataset.getItemCount();
    int cptColor = 0;
    for (int x = 0; x < nbData; x++) {
        if (cptColor >= listColor.size()) {
            cptColor = 0;
        }
        piePlot.setSectionPaint(dataset.getKey(x), listColor.get(cptColor));

        cptColor++;

    }

    piePlot.setForegroundAlpha(0.5f);
    piePlot.setLabelFont(new Font("Liberation Sans", Font.BOLD, 12));
    piePlot.setLabelOutlineStroke(null);
    piePlot.setLabelLinkStroke(new BasicStroke(0.4f));
    piePlot.setLabelBackgroundPaint(Color.WHITE);
    piePlot.setLabelLinkStyle(PieLabelLinkStyle.STANDARD);
    piePlot.setBackgroundAlpha(0);
    piePlot.setOutlineVisible(false);
    piePlot.setForegroundAlpha(1); // transparence
    piePlot.setInteriorGap(0); // le camembert occupe plus de place
    piePlot.setLabelGenerator(new StandardPieSectionLabelGenerator("{1}"));
    piePlot.setStartAngle(70);
    piePlot.setCircular(true); // force pour avoir un cercle et pas un oval
    piePlot.setMaximumLabelWidth(0.20);
    piePlot.setBaseSectionOutlinePaint(Color.BLACK); // bordure du camembert

    return jfreeChart;

}

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From source file:org.jfree.chart.demo.PieChartDemo5.java

/**
 * Creates a chart./*w w w.  ja va  2 s. co  m*/
 * 
 * @param dataset  the dataset.
 * 
 * @return a chart.
 */
private JFreeChart createChart(final PieDataset dataset) {

    final JFreeChart chart = ChartFactory.createPieChart("Pie Chart Demo 5", // chart title
            dataset, // data
            false, // include legend
            true, false);

    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setInteriorGap(0.0);
    plot.setLabelGenerator(null);
    return chart;

}

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From source file:org.openmrs.module.usagestatistics.web.view.chart.FoundByChartView.java

@Override
protected JFreeChart createChart(Map<String, Object> model, HttpServletRequest request) {
    UsageStatisticsService svc = Context.getService(UsageStatisticsService.class);
    int[] stats = svc.getFoundByStats(getFromDate(), getUntilInclusiveDate(), getLocation(), getUsageFilter());

    String labelLink = ContextProvider.getMessage("usagestatistics.foundBy.directLink");
    String labelId = ContextProvider.getMessage("usagestatistics.foundBy.idSearch");
    String labelName = ContextProvider.getMessage("usagestatistics.foundBy.nameSearch");

    double total = stats[0];
    DefaultPieDataset dataset = new DefaultPieDataset();
    dataset.setValue(labelLink, 100.0 * stats[1] / total);
    dataset.setValue(labelId, 100.0 * stats[2] / total);
    dataset.setValue(labelName, 100.0 * stats[3] / total);

    JFreeChart chart = ChartFactory.createPieChart(null, dataset, false, false, false);

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(Color.WHITE);
    plot.setInteriorGap(0.0);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} ({2})"));
    plot.setLabelFont(getFont());// ww w  .  j  av  a  2 s  .c  o m

    return chart;
}

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From source file:com.leonarduk.finance.chart.PieChartFactory.java

public JFreeChart buildChart() {
    final JFreeChart chart = ChartFactory.createPieChart(this.title, this.dataset);

    final PiePlot p = (PiePlot) chart.getPlot();
    p.setLabelFont(new Font("SansSerif", Font.PLAIN, 8));
    p.setInteriorGap(0.01);

    return chart;
}

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From source file:org.pathvisio.cytoscape.superpathways.PieGenerator.java

public void generatePie(int number) {
    // Defining the dataset
    DefaultPieDataset dataset = new DefaultPieDataset();
    for (int i = 0; i < number; i++) {
        String temp = String.valueOf(i);
        dataset.setValue(temp, 10);/*from w w w  .j  a v  a 2s .  c  o  m*/
    }

    // Defining the chart
    JFreeChart chart = ChartFactory.createPieChart("", dataset, false, false, false);

    // Defining the chartPanel
    //final ChartPanel chartPanel = new ChartPanel(chart);
    //chartPanel.setPreferredSize(new java.awt.Dimension(350, 350));
    //setContentPane(chartPanel);

    // Defining the plot
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setLabelGenerator(null);
    plot.setInteriorGap(0.0);

    //add the following two lines to make the background transparent 
    chart.setBackgroundPaint(new Color(255, 255, 255, 0));
    plot.setBackgroundPaint(new Color(255, 255, 255, 0));
    //plot.setBackgroundAlpha(0.0f);

    // Specify the colors here

    PieRenderer renderer = new PieRenderer(colors);
    renderer.setColor(plot, dataset);

    try {
        // This will create a PNG image
        ChartUtilities.saveChartAsPNG(new File(imageLocation + "chart.png"), chart, 280, 280, null, true, // encodeAlpha
                0);
    } catch (Exception e) {
        System.out.println("Exception while creating the chart");
    }
}

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From source file:uom.research.thalassemia.util.PieChartCreator.java

/**
 * Creates a chart.//ww  w .j  av a2s . c  o m
 *
 * @param dataset the dataset.
 *
 * @return A chart.
 */
private JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(title, // chart title
            dataset, // data
            true, // no legend
            true, // tooltips
            false // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(
            new GradientPaint(new Point(0, 0), new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    int itemIndex = 0;
    for (Object col : pieDataset.getKeys()) {
        plot.setSectionPaint(col.toString(), gradientPaints[itemIndex]);
        if (itemIndex == pieDataset.getItemCount() - 1) {
            itemIndex = 0;
        }
        itemIndex++;
    }

    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);

    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523",
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}

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From source file:org.jfree.chart.demo.MultiplePieChartDemo3.java

/**
 * Creates a sample chart for the given dataset.
 * /*w ww . j  a  v a 2s  .com*/
 * @param dataset  the dataset.
 * 
 * @return A sample chart.
 */
private JFreeChart createChart(final CategoryDataset dataset) {
    final JFreeChart chart = ChartFactory.createMultiplePieChart3D("Multiple Pie Chart Demo 3", dataset,
            TableOrder.BY_COLUMN, true, true, false);
    chart.setBackgroundPaint(new Color(216, 255, 216));
    final MultiplePiePlot plot = (MultiplePiePlot) chart.getPlot();
    final PiePlot p = (PiePlot) plot.getPieChart().getPlot();
    p.setMaximumLabelWidth(0.35);
    p.setLabelFont(new Font("SansSerif", Font.PLAIN, 9));
    p.setInteriorGap(0.30);
    return chart;
}

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