Example usage for org.jfree.chart ChartFactory createBubbleChart

Introduction

In this page you can find the example usage for org.jfree.chart ChartFactory createBubbleChart.

Prototype

public static JFreeChart createBubbleChart(String title, String xAxisLabel, String yAxisLabel,
        XYZDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls)

Source Link

Document

Creates a bubble chart with default settings.

Usage

From source file:edu.ucla.stat.SOCR.chart.ChartGenerator_JTable.java

private JFreeChart createXYZBubbleChart(String title, String xLabel, String yLabel, XYZDataset dataset) {
    JFreeChart chart = ChartFactory.createBubbleChart(title, xLabel, yLabel, dataset, orientation, true, true,
            false);/*from   ww w . j  a v  a  2s . co  m*/
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setForegroundAlpha(0.65f);

    XYItemRenderer renderer = plot.getRenderer();
    renderer.setSeriesPaint(0, Color.blue);
    //renderer.setLegendItemLabelGenerator(new SOCRXYZSeriesLabelGenerator());

    // increase the margins to account for the fact that the auto-range
    // doesn't take into account the bubble size...
    NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
    domainAxis.setLowerMargin(0.15);
    domainAxis.setUpperMargin(0.15);
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setLowerMargin(0.15);
    rangeAxis.setUpperMargin(0.15);
    return chart;
}