dualaxisdemo2.java

很好的制作统计图表的代码

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// Decompiler options: packimports(3) 

package org.jfree.chart.demo;

import java.awt.Color;
import java.awt.Dimension;
import java.text.SimpleDateFormat;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.block.*;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.title.CompositeTitle;
import org.jfree.chart.title.LegendTitle;
import org.jfree.data.time.*;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.*;

public class DualAxisDemo2 extends ApplicationFrame
{

    public DualAxisDemo2(String s)
    {
        super(s);
        JFreeChart jfreechart = createChart();
        ChartPanel chartpanel = new ChartPanel(jfreechart);
        chartpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(chartpanel);
    }

    private static XYDataset createDataset1()
    {
        TimeSeries timeseries = new TimeSeries("Random Data 1", org.jfree.data.time.Month.class);
        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);
        TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();
        timeseriescollection.addSeries(timeseries);
        return timeseriescollection;
    }

    private static XYDataset createDataset2()
    {
        TimeSeries timeseries = new TimeSeries("Random Data 2", org.jfree.data.time.Month.class);
        timeseries.add(new Month(2, 2001), 429.60000000000002D);
        timeseries.add(new Month(3, 2001), 323.19999999999999D);
        timeseries.add(new Month(4, 2001), 417.19999999999999D);
        timeseries.add(new Month(5, 2001), 624.10000000000002D);
        timeseries.add(new Month(6, 2001), 422.60000000000002D);
        timeseries.add(new Month(7, 2001), 619.20000000000005D);
        timeseries.add(new Month(8, 2001), 416.5D);
        timeseries.add(new Month(9, 2001), 512.70000000000005D);
        timeseries.add(new Month(10, 2001), 501.5D);
        timeseries.add(new Month(11, 2001), 306.10000000000002D);
        timeseries.add(new Month(12, 2001), 410.30000000000001D);
        timeseries.add(new Month(1, 2002), 511.69999999999999D);
        timeseries.add(new Month(2, 2002), 611D);
        timeseries.add(new Month(3, 2002), 709.60000000000002D);
        timeseries.add(new Month(4, 2002), 613.20000000000005D);
        timeseries.add(new Month(5, 2002), 711.60000000000002D);
        timeseries.add(new Month(6, 2002), 708.79999999999995D);
        timeseries.add(new Month(7, 2002), 501.60000000000002D);
        TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();
        timeseriescollection.addSeries(timeseries);
        return timeseriescollection;
    }

    private static JFreeChart createChart()
    {
        XYDataset xydataset = createDataset1();
        JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("Dual Axis Demo 2", "Date", "Price Per Unit", xydataset, false, true, false);
        XYPlot xyplot = (XYPlot)jfreechart.getPlot();
        NumberAxis numberaxis = new NumberAxis("Secondary");
        numberaxis.setAutoRangeIncludesZero(false);
        xyplot.setRangeAxis(1, numberaxis);
        xyplot.setDataset(1, createDataset2());
        xyplot.mapDatasetToRangeAxis(1, 1);
        XYItemRenderer xyitemrenderer = xyplot.getRenderer();
        xyitemrenderer.setToolTipGenerator(StandardXYToolTipGenerator.getTimeSeriesInstance());
        if(xyitemrenderer instanceof StandardXYItemRenderer)
        {
            StandardXYItemRenderer standardxyitemrenderer = (StandardXYItemRenderer)xyitemrenderer;
            standardxyitemrenderer.setPlotShapes(true);
            standardxyitemrenderer.setShapesFilled(true);
        }
        StandardXYItemRenderer standardxyitemrenderer1 = new StandardXYItemRenderer();
        standardxyitemrenderer1.setSeriesPaint(0, Color.black);
        standardxyitemrenderer1.setPlotShapes(true);
        xyitemrenderer.setToolTipGenerator(StandardXYToolTipGenerator.getTimeSeriesInstance());
        xyplot.setRenderer(1, standardxyitemrenderer1);
        DateAxis dateaxis = (DateAxis)xyplot.getDomainAxis();
        dateaxis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
        LegendTitle legendtitle = new LegendTitle(xyitemrenderer);
        LegendTitle legendtitle1 = new LegendTitle(standardxyitemrenderer1);
        BlockContainer blockcontainer = new BlockContainer(new BorderArrangement());
        blockcontainer.add(legendtitle, RectangleEdge.LEFT);
        blockcontainer.add(legendtitle1, RectangleEdge.RIGHT);
        blockcontainer.add(new EmptyBlock(2000D, 0.0D));
        CompositeTitle compositetitle = new CompositeTitle(blockcontainer);
        compositetitle.setPosition(RectangleEdge.BOTTOM);
        jfreechart.addSubtitle(compositetitle);
        return jfreechart;
    }

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

    public static void main(String args[])
    {
        DualAxisDemo2 dualaxisdemo2 = new DualAxisDemo2("Dual Axis Demo 2");
        dualaxisdemo2.pack();
        RefineryUtilities.centerFrameOnScreen(dualaxisdemo2);
        dualaxisdemo2.setVisible(true);
    }
}