hideseriesdemo1.java

很好的制作统计图表的代码

// Decompiled by DJ v3.7.7.81 Copyright 2004 Atanas Neshkov  Date: 7/18/2005 5:13:46 PM
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// Decompiler options: packimports(3) 

package org.jfree.chart.demo;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JCheckBox;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.xy.*;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class HideSeriesDemo1 extends ApplicationFrame
{
    static class DemoPanel extends JPanel
        implements ActionListener
    {

        private XYDataset createSampleDataset()
        {
            XYSeries xyseries = new XYSeries("Series 1");
            xyseries.add(1.0D, 3.2999999999999998D);
            xyseries.add(2D, 4.4000000000000004D);
            xyseries.add(3D, 1.7D);
            XYSeries xyseries1 = new XYSeries("Series 2");
            xyseries1.add(1.0D, 7.2999999999999998D);
            xyseries1.add(2D, 6.7999999999999998D);
            xyseries1.add(3D, 9.5999999999999996D);
            xyseries1.add(4D, 5.5999999999999996D);
            XYSeries xyseries2 = new XYSeries("Series 3");
            xyseries2.add(1.0D, 17.300000000000001D);
            xyseries2.add(2D, 16.800000000000001D);
            xyseries2.add(3D, 19.600000000000001D);
            xyseries2.add(4D, 15.6D);
            XYSeriesCollection xyseriescollection = new XYSeriesCollection();
            xyseriescollection.addSeries(xyseries);
            xyseriescollection.addSeries(xyseries1);
            xyseriescollection.addSeries(xyseries2);
            return xyseriescollection;
        }

        private JFreeChart createChart(XYDataset xydataset)
        {
            JFreeChart jfreechart = ChartFactory.createXYLineChart("Hide Series Demo 1", "X", "Y", xydataset, PlotOrientation.VERTICAL, true, true, false);
            XYPlot xyplot = jfreechart.getXYPlot();
            renderer = xyplot.getRenderer(0);
            return jfreechart;
        }

        public void actionPerformed(ActionEvent actionevent)
        {
            byte byte0 = -1;
            if(actionevent.getActionCommand().equals("S1"))
                byte0 = 0;
            else
            if(actionevent.getActionCommand().equals("S2"))
                byte0 = 1;
            else
            if(actionevent.getActionCommand().equals("S3"))
                byte0 = 2;
            if(byte0 >= 0)
            {
                boolean flag = renderer.getItemVisible(byte0, 0);
                renderer.setSeriesVisible(byte0, new Boolean(!flag));
            }
        }

        private XYItemRenderer renderer;

        public DemoPanel()
        {
            super(new BorderLayout());
            XYDataset xydataset = createSampleDataset();
            JFreeChart jfreechart = createChart(xydataset);
            ChartPanel chartpanel = new ChartPanel(jfreechart);
            JPanel jpanel = new JPanel();
            JCheckBox jcheckbox = new JCheckBox("Series 1");
            jcheckbox.setActionCommand("S1");
            jcheckbox.addActionListener(this);
            jcheckbox.setSelected(true);
            JCheckBox jcheckbox1 = new JCheckBox("Series 2");
            jcheckbox1.setActionCommand("S2");
            jcheckbox1.addActionListener(this);
            jcheckbox1.setSelected(true);
            JCheckBox jcheckbox2 = new JCheckBox("Series 3");
            jcheckbox2.setActionCommand("S3");
            jcheckbox2.addActionListener(this);
            jcheckbox2.setSelected(true);
            jpanel.add(jcheckbox);
            jpanel.add(jcheckbox1);
            jpanel.add(jcheckbox2);
            add(chartpanel);
            add(jpanel, "South");
            chartpanel.setPreferredSize(new Dimension(500, 270));
        }
    }


    public HideSeriesDemo1(String s)
    {
        super(s);
        setContentPane(new DemoPanel());
    }

    public static JPanel createDemoPanel()
    {
        return new DemoPanel();
    }

    public static void main(String args[])
    {
        HideSeriesDemo1 hideseriesdemo1 = new HideSeriesDemo1("Hide Series Demo 1");
        hideseriesdemo1.pack();
        RefineryUtilities.centerFrameOnScreen(hideseriesdemo1);
        hideseriesdemo1.setVisible(true);
    }
}