Example usage for org.jfree.chart.plot RingPlot setLabelGap

Introduction

In this page you can find the example usage for org.jfree.chart.plot RingPlot setLabelGap.

Prototype

public void setLabelGap(double gap) 

Source Link

Document

Sets the gap between the edge of the pie and the labels (expressed as a percentage of the plot width) and sends a PlotChangeEvent to all registered listeners.

Usage

From source file:org.jfree.chart.demo.RingChartDemo1.java

private static JFreeChart createChart(PieDataset piedataset) {
    JFreeChart jfreechart = ChartFactory.createRingChart("Ring Chart Demo 1", piedataset, false, true, false);
    RingPlot ringplot = (RingPlot) jfreechart.getPlot();
    ringplot.setLabelFont(new Font("SansSerif", 0, 12));
    ringplot.setNoDataMessage("No data available");
    ringplot.setSectionDepth(0.34999999999999998D);
    ringplot.setCircular(false);/*w  w  w.  jav a2s . c  om*/
    ringplot.setLabelGap(0.02D);
    return jfreechart;
}

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From source file:eu.delving.sip.base.ReportChartHelper.java

public static JComponent createLinkChart(DataSet dataSet, String prefix,
        Map<RecDef.Check, LinkFile.LinkStats> linkStatsMap) {
    JPanel p = new JPanel(new GridLayout(0, 1));
    for (Map.Entry<RecDef.Check, LinkFile.LinkStats> entry : linkStatsMap.entrySet()) {
        JPanel pp = new JPanel(new GridLayout(1, 0));
        pp.setBorder(BorderFactory.createTitledBorder(entry.getKey().toString()));
        for (Map.Entry<String, PieDataset> datasetEntry : entry.getValue().createPies().entrySet()) {
            JFreeChart chart = ChartFactory.createRingChart(datasetEntry.getKey(), datasetEntry.getValue(),
                    true, false, Locale.getDefault());
            RingPlot plot = (RingPlot) chart.getPlot();
            plot.setLabelGenerator(null);
            plot.setNoDataMessage("No data available");
            plot.setSectionDepth(0.34999999999999998D);
            plot.setCircular(true);/*from   w w w .  j a  v  a2s .c o  m*/
            plot.setLabelGap(0.02D);
            pp.add(new ChartPanel(chart));
        }
        p.add(pp);
    }
    return p;
}

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From source file:edu.ucla.stat.SOCR.chart.demo.RingChartDemo1.java

/**
 * Creates a chart.//from w  w w  .j  a  va2 s. co m
 * 
 * @param dataset  the dataset.
 * 
 * @return a chart.
 */
protected JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createRingChart(chartTitle, // chart title
            dataset, // data
            !legendPanelOn, // include legend
            true, false);

    RingPlot plot = (RingPlot) chart.getPlot();
    plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    plot.setNoDataMessage("No data available");
    plot.setCircular(false);
    plot.setLabelGap(0.02);
    for (int i = 0; i < pulloutFlag.length; i++) {
        //System.out.println("\""+pulloutFlag[i]+"\"");
        if (isPullout(i)) {
            Comparable key = dataset.getKey(i);
            plot.setExplodePercent(key, 0.30);
        }
    }

    if (rotateOn) {
        Rotator rotator = new Rotator(plot);
        rotator.start();
    }

    setCategorySummary(dataset);
    return chart;

}

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