timeseriesdemo3.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.DateTickUnit;
import org.jfree.chart.labels.StandardXYSeriesLabelGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.time.*;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class TimeSeriesDemo3 extends ApplicationFrame
{

    public TimeSeriesDemo3(String s)
    {
        super(s);
        XYDataset xydataset = createDataset();
        JFreeChart jfreechart = createChart(xydataset);
        ChartPanel chartpanel = new ChartPanel(jfreechart);
        chartpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(chartpanel);
    }

    private static XYDataset createDataset()
    {
        TimeSeries timeseries = new TimeSeries("Series 1", org.jfree.data.time.Month.class);
        timeseries.add(new Month(1, 2002), 500.19999999999999D);
        timeseries.add(new Month(2, 2002), 694.10000000000002D);
        timeseries.add(new Month(3, 2002), 734.39999999999998D);
        timeseries.add(new Month(4, 2002), 453.19999999999999D);
        timeseries.add(new Month(5, 2002), 500.19999999999999D);
        timeseries.add(new Month(6, 2002), 345.60000000000002D);
        timeseries.add(new Month(7, 2002), 500.19999999999999D);
        timeseries.add(new Month(8, 2002), 694.10000000000002D);
        timeseries.add(new Month(9, 2002), 734.39999999999998D);
        timeseries.add(new Month(10, 2002), 453.19999999999999D);
        timeseries.add(new Month(11, 2002), 500.19999999999999D);
        timeseries.add(new Month(12, 2002), 345.60000000000002D);
        TimeSeries timeseries1 = new TimeSeries("Series 2", org.jfree.data.time.Month.class);
        timeseries1.add(new Month(1, 2002), 234.09999999999999D);
        timeseries1.add(new Month(2, 2002), 623.70000000000005D);
        timeseries1.add(new Month(3, 2002), 642.5D);
        timeseries1.add(new Month(4, 2002), 651.39999999999998D);
        timeseries1.add(new Month(5, 2002), 643.5D);
        timeseries1.add(new Month(6, 2002), 785.60000000000002D);
        timeseries1.add(new Month(7, 2002), 234.09999999999999D);
        timeseries1.add(new Month(8, 2002), 623.70000000000005D);
        timeseries1.add(new Month(9, 2002), 642.5D);
        timeseries1.add(new Month(10, 2002), 651.39999999999998D);
        timeseries1.add(new Month(11, 2002), 643.5D);
        timeseries1.add(new Month(12, 2002), 785.60000000000002D);
        TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();
        timeseriescollection.addSeries(timeseries);
        timeseriescollection.addSeries(timeseries1);
        return timeseriescollection;
    }

    private static JFreeChart createChart(XYDataset xydataset)
    {
        JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("Time Series Demo 3", "Time", "Value", xydataset, true, true, false);
        XYPlot xyplot = jfreechart.getXYPlot();
        DateAxis dateaxis = (DateAxis)xyplot.getDomainAxis();
        dateaxis.setTickUnit(new DateTickUnit(1, 1, new SimpleDateFormat("MMM-yyyy")));
        dateaxis.setVerticalTickLabels(true);
        XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer)xyplot.getRenderer();
        xylineandshaperenderer.setDefaultShapesVisible(true);
        xylineandshaperenderer.setSeriesFillPaint(0, Color.red);
        xylineandshaperenderer.setSeriesFillPaint(1, Color.white);
        xylineandshaperenderer.setUseFillPaint(true);
        xylineandshaperenderer.setLegendItemToolTipGenerator(new StandardXYSeriesLabelGenerator("Tooltip {0}"));
        return jfreechart;
    }

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

    public static void main(String args[])
    {
        TimeSeriesDemo3 timeseriesdemo3 = new TimeSeriesDemo3("Time Series Demo 3");
        timeseriesdemo3.pack();
        RefineryUtilities.centerFrameOnScreen(timeseriesdemo3);
        timeseriesdemo3.setVisible(true);
    }
}