multipleaxisdemo1.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 5:13:50 PM
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// Decompiler options: packimports(3) 

package org.jfree.chart.demo;

import java.awt.Color;
import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.axis.*;
import org.jfree.chart.plot.PlotOrientation;
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.TextTitle;
import org.jfree.data.time.*;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.*;

public class MultipleAxisDemo1 extends ApplicationFrame
{

    public MultipleAxisDemo1(String s)
    {
        super(s);
        JFreeChart jfreechart = createChart();
        ChartPanel chartpanel = new ChartPanel(jfreechart);
        chartpanel.setPreferredSize(new Dimension(600, 270));
        chartpanel.setDomainZoomable(true);
        chartpanel.setRangeZoomable(true);
        setContentPane(chartpanel);
    }

    private static JFreeChart createChart()
    {
        XYDataset xydataset = createDataset("Series 1", 100D, new Minute(), 200);
        JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("Multiple Axis Demo 1", "Time of Day", "Primary Range Axis", xydataset, true, true, false);
        jfreechart.setBackgroundPaint(Color.white);
        jfreechart.addSubtitle(new TextTitle("Four datasets and four range axes."));
        XYPlot xyplot = jfreechart.getXYPlot();
        xyplot.setOrientation(PlotOrientation.VERTICAL);
        xyplot.setBackgroundPaint(Color.lightGray);
        xyplot.setDomainGridlinePaint(Color.white);
        xyplot.setRangeGridlinePaint(Color.white);
        xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
        xyplot.getRangeAxis().setFixedDimension(15D);
        XYItemRenderer xyitemrenderer = xyplot.getRenderer();
        xyitemrenderer.setPaint(Color.black);
        NumberAxis numberaxis = new NumberAxis("Range Axis 2");
        numberaxis.setFixedDimension(10D);
        numberaxis.setAutoRangeIncludesZero(false);
        numberaxis.setLabelPaint(Color.red);
        numberaxis.setTickLabelPaint(Color.red);
        xyplot.setRangeAxis(1, numberaxis);
        xyplot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_LEFT);
        XYDataset xydataset1 = createDataset("Series 2", 1000D, new Minute(), 170);
        xyplot.setDataset(1, xydataset1);
        xyplot.mapDatasetToRangeAxis(1, 1);
        StandardXYItemRenderer standardxyitemrenderer = new StandardXYItemRenderer();
        standardxyitemrenderer.setSeriesPaint(0, Color.red);
        xyplot.setRenderer(1, standardxyitemrenderer);
        NumberAxis numberaxis1 = new NumberAxis("Range Axis 3");
        numberaxis1.setLabelPaint(Color.blue);
        numberaxis1.setTickLabelPaint(Color.blue);
        xyplot.setRangeAxis(2, numberaxis1);
        XYDataset xydataset2 = createDataset("Series 3", 10000D, new Minute(), 170);
        xyplot.setDataset(2, xydataset2);
        xyplot.mapDatasetToRangeAxis(2, 2);
        StandardXYItemRenderer standardxyitemrenderer1 = new StandardXYItemRenderer();
        standardxyitemrenderer1.setSeriesPaint(0, Color.blue);
        xyplot.setRenderer(2, standardxyitemrenderer1);
        NumberAxis numberaxis2 = new NumberAxis("Range Axis 4");
        numberaxis2.setLabelPaint(Color.green);
        numberaxis2.setTickLabelPaint(Color.green);
        xyplot.setRangeAxis(3, numberaxis2);
        XYDataset xydataset3 = createDataset("Series 4", 25D, new Minute(), 200);
        xyplot.setDataset(3, xydataset3);
        xyplot.mapDatasetToRangeAxis(3, 3);
        StandardXYItemRenderer standardxyitemrenderer2 = new StandardXYItemRenderer();
        standardxyitemrenderer2.setSeriesPaint(0, Color.green);
        xyplot.setRenderer(3, standardxyitemrenderer2);
        return jfreechart;
    }

    private static XYDataset createDataset(String s, double d, RegularTimePeriod regulartimeperiod, int i)
    {
        TimeSeries timeseries = new TimeSeries(s, regulartimeperiod.getClass());
        RegularTimePeriod regulartimeperiod1 = regulartimeperiod;
        double d1 = d;
        for(int j = 0; j < i; j++)
        {
            timeseries.add(regulartimeperiod1, d1);
            regulartimeperiod1 = regulartimeperiod1.next();
            d1 *= 1.0D + (Math.random() - 0.495D) / 10D;
        }

        TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();
        timeseriescollection.addSeries(timeseries);
        return timeseriescollection;
    }

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

    public static void main(String args[])
    {
        MultipleAxisDemo1 multipleaxisdemo1 = new MultipleAxisDemo1("Multiple Axis Demo 1");
        multipleaxisdemo1.pack();
        RefineryUtilities.centerFrameOnScreen(multipleaxisdemo1);
        multipleaxisdemo1.setVisible(true);
    }
}