scatterplotdemo1.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 org.jfree.chart.*;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

// Referenced classes of package demo:
//            SampleXYDataset2

public class ScatterPlotDemo1 extends ApplicationFrame
{

    public ScatterPlotDemo1(String s)
    {
        super(s);
        SampleXYDataset2 samplexydataset2 = new SampleXYDataset2();
        JFreeChart jfreechart = ChartFactory.createScatterPlot("Scatter Plot Demo", "X", "Y", samplexydataset2, PlotOrientation.VERTICAL, true, true, false);
        XYPlot xyplot = (XYPlot)jfreechart.getPlot();
        xyplot.setNoDataMessage("NO DATA");
        XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer)xyplot.getRenderer();
        xylineandshaperenderer.setSeriesOutlinePaint(0, Color.black);
        xylineandshaperenderer.setUseOutlinePaint(true);
        NumberAxis numberaxis = (NumberAxis)xyplot.getDomainAxis();
        numberaxis.setAutoRangeIncludesZero(false);
        ChartPanel chartpanel = new ChartPanel(jfreechart);
        chartpanel.setPreferredSize(new Dimension(500, 270));
        chartpanel.setVerticalAxisTrace(true);
        chartpanel.setHorizontalAxisTrace(true);
        chartpanel.setDomainZoomable(true);
        chartpanel.setRangeZoomable(true);
        setContentPane(chartpanel);
    }

    public static void main(String args[])
    {
        ScatterPlotDemo1 scatterplotdemo1 = new ScatterPlotDemo1("Scatter Plot Demo");
        scatterplotdemo1.pack();
        RefineryUtilities.centerFrameOnScreen(scatterplotdemo1);
        scatterplotdemo1.setVisible(true);
    }
}