linechartdemo4.java

能使报表生成图像的大全代码

// Decompiled by Jad v1.5.8g. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3) 

package demo;

import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

// Referenced classes of package demo:
//            SampleXYDataset

public class LineChartDemo4 extends ApplicationFrame
{

    public LineChartDemo4(String s)
    {
        super(s);
        SampleXYDataset samplexydataset = new SampleXYDataset();
        JFreeChart jfreechart = createChart(samplexydataset);
        ChartPanel chartpanel = new ChartPanel(jfreechart);
        chartpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(chartpanel);
    }

    private static JFreeChart createChart(XYDataset xydataset)
    {
        JFreeChart jfreechart = ChartFactory.createXYLineChart("Line Chart Demo 4", "X", "Y", xydataset, PlotOrientation.VERTICAL, true, true, false);
        XYPlot xyplot = jfreechart.getXYPlot();
        xyplot.getDomainAxis().setLowerMargin(0.0D);
        xyplot.getDomainAxis().setUpperMargin(0.0D);
        return jfreechart;
    }

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

    public static void main(String args[])
    {
        LineChartDemo4 linechartdemo4 = new LineChartDemo4("Line Chart Demo 4");
        linechartdemo4.pack();
        RefineryUtilities.centerFrameOnScreen(linechartdemo4);
        linechartdemo4.setVisible(true);
    }
}