cv.mikusher.freechart.BubbleChart.java Source code

Introduction

Here is the source code for cv.mikusher.freechart.BubbleChart.java

Source

/*
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package cv.mikusher.freechart;

/**
 *
 * @author Miky Mikusher
 */
import java.awt.Color;
import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.xy.DefaultXYZDataset;
import org.jfree.data.xy.XYZDataset;
import org.jfree.ui.ApplicationFrame;

public class BubbleChart extends ApplicationFrame {
    public BubbleChart(String s) {
        super(s);
        JPanel jpanel = createDemoPanel();
        jpanel.setPreferredSize(new Dimension(560, 370));
        setContentPane(jpanel);
        setDefaultCloseOperation(ApplicationFrame.EXIT_ON_CLOSE);
    }

    private static JFreeChart createChart(XYZDataset xyzdataset) {
        JFreeChart jfreechart = ChartFactory.createBubbleChart("AGE vs WEIGHT vs WORK", "Weight", "AGE", xyzdataset,
                PlotOrientation.HORIZONTAL, true, true, false);

        XYPlot xyplot = (XYPlot) jfreechart.getPlot();
        xyplot.setForegroundAlpha(0.65F);
        XYItemRenderer xyitemrenderer = xyplot.getRenderer();
        xyitemrenderer.setSeriesPaint(0, Color.blue);
        NumberAxis numberaxis = (NumberAxis) xyplot.getDomainAxis();
        numberaxis.setLowerMargin(0.2);
        numberaxis.setUpperMargin(0.5);
        NumberAxis numberaxis1 = (NumberAxis) xyplot.getRangeAxis();
        numberaxis1.setLowerMargin(0.8);
        numberaxis1.setUpperMargin(0.9);

        return jfreechart;
    }

    public static XYZDataset createDataset() {
        DefaultXYZDataset defaultxyzdataset = new DefaultXYZDataset();

        double ad[] = { 30, 40, 50, 60, 70, 80 };
        double ad1[] = { 10, 20, 30, 40, 50, 60 };
        double ad2[] = { 4, 5, 10, 8, 9, 6 };
        double ad3[][] = { ad, ad1, ad2 };
        defaultxyzdataset.addSeries("Series 1", ad3);

        return defaultxyzdataset;
    }

    public static JPanel createDemoPanel() {
        JFreeChart jfreechart = createChart(createDataset());
        ChartPanel chartpanel = new ChartPanel(jfreechart);

        chartpanel.setDomainZoomable(true);
        chartpanel.setRangeZoomable(true);

        return chartpanel;
    }
}