compassdemo1.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.Color;
import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.CompassPlot;
import org.jfree.data.general.DefaultValueDataset;
import org.jfree.data.general.ValueDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class CompassDemo1 extends ApplicationFrame
{

    public CompassDemo1(String s)
    {
        super(s);
        DefaultValueDataset defaultvaluedataset = new DefaultValueDataset(new Double(45D));
        JFreeChart jfreechart = createChart(defaultvaluedataset);
        ChartPanel chartpanel = new ChartPanel(jfreechart);
        chartpanel.setPreferredSize(new Dimension(500, 270));
        chartpanel.setEnforceFileExtensions(false);
        setContentPane(chartpanel);
    }

    private static JFreeChart createChart(ValueDataset valuedataset)
    {
        CompassPlot compassplot = new CompassPlot(valuedataset);
        compassplot.setSeriesNeedle(7);
        compassplot.setSeriesPaint(0, Color.red);
        compassplot.setSeriesOutlinePaint(0, Color.red);
        compassplot.setRoseHighlightPaint(Color.CYAN);
        JFreeChart jfreechart = new JFreeChart(compassplot);
        return jfreechart;
    }

    public static JPanel createDemoPanel()
    {
        JFreeChart jfreechart = createChart(new DefaultValueDataset(new Double(45D)));
        return new ChartPanel(jfreechart);
    }

    public static void main(String args[])
    {
        CompassDemo1 compassdemo1 = new CompassDemo1("Compass Demo 1");
        compassdemo1.pack();
        RefineryUtilities.centerFrameOnScreen(compassdemo1);
        compassdemo1.setVisible(true);
    }
}