org.jfree.chart.demo.BubbleChartDemo2.java Source code

Introduction

Here is the source code for org.jfree.chart.demo.BubbleChartDemo2.java

Source

package org.jfree.chart.demo;

import java.awt.Color;
import java.awt.Dimension;

import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.BubbleXYItemLabelGenerator;
import org.jfree.chart.labels.ItemLabelAnchor;
import org.jfree.chart.labels.ItemLabelPosition;
import org.jfree.chart.labels.StandardXYZToolTipGenerator;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYBubbleRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.xy.XYZDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import org.jfree.ui.TextAnchor;

// Referenced classes of package demo:
//            SampleXYZDataset2

public class BubbleChartDemo2 extends ApplicationFrame {

    private static final long serialVersionUID = 1L;

    public BubbleChartDemo2(String s) {
        super(s);
        JPanel jpanel = createDemoPanel();
        jpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(jpanel);
    }

    private static JFreeChart createChart(XYZDataset xyzdataset) {
        JFreeChart jfreechart = ChartFactory.createBubbleChart("Bubble Chart Demo 2", "X", "Y", xyzdataset,
                PlotOrientation.VERTICAL, true, true, false);
        XYPlot xyplot = (XYPlot) jfreechart.getPlot();
        xyplot.setRenderer(new XYBubbleRenderer(0));
        xyplot.setForegroundAlpha(0.65F);
        XYItemRenderer xyitemrenderer = xyplot.getRenderer();
        xyitemrenderer.setSeriesPaint(0, Color.blue);
        xyitemrenderer.setBaseItemLabelGenerator(new BubbleXYItemLabelGenerator());
        xyitemrenderer.setBaseToolTipGenerator(new StandardXYZToolTipGenerator());
        xyitemrenderer.setBaseItemLabelsVisible(true);
        xyitemrenderer
                .setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER));
        NumberAxis numberaxis = (NumberAxis) xyplot.getDomainAxis();
        numberaxis.setRange(0.0D, 10D);
        NumberAxis numberaxis1 = (NumberAxis) xyplot.getRangeAxis();
        numberaxis1.setRange(0.0D, 10D);
        return jfreechart;
    }

    public static JPanel createDemoPanel() {
        JFreeChart jfreechart = createChart(new SampleXYZDataset2());
        return new ChartPanel(jfreechart);
    }

    public static void main(String args[]) {
        BubbleChartDemo2 bubblechartdemo2 = new BubbleChartDemo2("Bubble Chart Demo 2");
        bubblechartdemo2.pack();
        RefineryUtilities.centerFrameOnScreen(bubblechartdemo2);
        bubblechartdemo2.setVisible(true);
    }
}