crosshairdemo3.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 5:13:43 PM
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// Decompiler options: packimports(3) 

package org.jfree.chart.demo;

import java.awt.*;
import java.text.SimpleDateFormat;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.jfree.chart.*;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.Range;
import org.jfree.data.time.*;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.*;

public class CrosshairDemo3 extends ApplicationFrame
{
    static class DemoPanel extends JPanel
        implements ChangeListener
    {

        private JFreeChart createChart(XYDataset xydataset)
        {
            JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("Legal & General Unit Trust Prices", "Date", "Price Per Unit", xydataset, true, true, false);
            jfreechart.setBackgroundPaint(Color.white);
            XYPlot xyplot = (XYPlot)jfreechart.getPlot();
            xyplot.setBackgroundPaint(Color.lightGray);
            xyplot.setDomainGridlinePaint(Color.white);
            xyplot.setRangeGridlinePaint(Color.white);
            xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
            xyplot.setDomainCrosshairVisible(true);
            xyplot.setRangeCrosshairVisible(true);
            org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = xyplot.getRenderer();
            if(xyitemrenderer instanceof XYLineAndShapeRenderer)
            {
                XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer)xyitemrenderer;
                xylineandshaperenderer.setShapesVisible(true);
                xylineandshaperenderer.setShapesFilled(true);
            }
            DateAxis dateaxis = (DateAxis)xyplot.getDomainAxis();
            dateaxis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
            return jfreechart;
        }

        private XYDataset createDataset()
        {
            TimeSeries timeseries = new TimeSeries("L&G European Index Trust", CrosshairDemo3.class$org$jfree$data$time$Month != null ? CrosshairDemo3.class$org$jfree$data$time$Month : (CrosshairDemo3.class$org$jfree$data$time$Month = CrosshairDemo3._mthclass$("org.jfree.data.time.Month")));
            timeseries.add(new Month(2, 2001), 181.80000000000001D);
            timeseries.add(new Month(3, 2001), 167.30000000000001D);
            timeseries.add(new Month(4, 2001), 153.80000000000001D);
            timeseries.add(new Month(5, 2001), 167.59999999999999D);
            timeseries.add(new Month(6, 2001), 158.80000000000001D);
            timeseries.add(new Month(7, 2001), 148.30000000000001D);
            timeseries.add(new Month(8, 2001), 153.90000000000001D);
            timeseries.add(new Month(9, 2001), 142.69999999999999D);
            timeseries.add(new Month(10, 2001), 123.2D);
            timeseries.add(new Month(11, 2001), 131.80000000000001D);
            timeseries.add(new Month(12, 2001), 139.59999999999999D);
            timeseries.add(new Month(1, 2002), 142.90000000000001D);
            timeseries.add(new Month(2, 2002), 138.69999999999999D);
            timeseries.add(new Month(3, 2002), 137.30000000000001D);
            timeseries.add(new Month(4, 2002), 143.90000000000001D);
            timeseries.add(new Month(5, 2002), 139.80000000000001D);
            timeseries.add(new Month(6, 2002), 137D);
            timeseries.add(new Month(7, 2002), 132.80000000000001D);
            TimeSeries timeseries1 = new TimeSeries("L&G UK Index Trust", CrosshairDemo3.class$org$jfree$data$time$Month != null ? CrosshairDemo3.class$org$jfree$data$time$Month : (CrosshairDemo3.class$org$jfree$data$time$Month = CrosshairDemo3._mthclass$("org.jfree.data.time.Month")));
            timeseries1.add(new Month(2, 2001), 129.59999999999999D);
            timeseries1.add(new Month(3, 2001), 123.2D);
            timeseries1.add(new Month(4, 2001), 117.2D);
            timeseries1.add(new Month(5, 2001), 124.09999999999999D);
            timeseries1.add(new Month(6, 2001), 122.59999999999999D);
            timeseries1.add(new Month(7, 2001), 119.2D);
            timeseries1.add(new Month(8, 2001), 116.5D);
            timeseries1.add(new Month(9, 2001), 112.7D);
            timeseries1.add(new Month(10, 2001), 101.5D);
            timeseries1.add(new Month(11, 2001), 106.09999999999999D);
            timeseries1.add(new Month(12, 2001), 110.3D);
            timeseries1.add(new Month(1, 2002), 111.7D);
            timeseries1.add(new Month(2, 2002), 111D);
            timeseries1.add(new Month(3, 2002), 109.59999999999999D);
            timeseries1.add(new Month(4, 2002), 113.2D);
            timeseries1.add(new Month(5, 2002), 111.59999999999999D);
            timeseries1.add(new Month(6, 2002), 108.8D);
            timeseries1.add(new Month(7, 2002), 101.59999999999999D);
            TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();
            timeseriescollection.addSeries(timeseries);
            timeseriescollection.addSeries(timeseries1);
            timeseriescollection.setDomainIsPointsInTime(true);
            return timeseriescollection;
        }

        public void stateChanged(ChangeEvent changeevent)
        {
            int i = slider.getValue();
            XYPlot xyplot = chart.getXYPlot();
            ValueAxis valueaxis = xyplot.getDomainAxis();
            Range range = valueaxis.getRange();
            double d = valueaxis.getLowerBound() + ((double)i / 100D) * range.getLength();
            xyplot.setDomainCrosshairValue(d);
        }

        private JFreeChart chart;
        private JSlider slider;

        public DemoPanel()
        {
            super(new BorderLayout());
            XYDataset xydataset = createDataset();
            chart = createChart(xydataset);
            ChartPanel chartpanel = new ChartPanel(chart);
            chartpanel.setPreferredSize(new Dimension(500, 270));
            chartpanel.setMouseZoomable(true, false);
            JPanel jpanel = new JPanel(new BorderLayout());
            slider = new JSlider(0, 100, 50);
            slider.addChangeListener(this);
            jpanel.add(slider);
            add(chartpanel);
            add(jpanel, "South");
        }
    }


    public CrosshairDemo3(String s)
    {
        super(s);
        setContentPane(new DemoPanel());
    }

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

    public static void main(String args[])
    {
        CrosshairDemo3 crosshairdemo3 = new CrosshairDemo3("Crosshair Demo 3");
        crosshairdemo3.pack();
        RefineryUtilities.centerFrameOnScreen(crosshairdemo3);
        crosshairdemo3.setVisible(true);
    }

    static Class _mthclass$(String s)
    {
        Class s1=null;
        try
        {
        s1=Class.forName(s);
        }
        catch(ClassNotFoundException classnotfoundexception)
        {}//throw new NoClassDefFoundError(classnotfoundexception.getMessage());
    	return s1;
    }

    static Class class$org$jfree$data$time$Month; /* synthetic field */
}