xybarchartdemo6.java

jfreechart 1.0.6 demo 源代码

package demo;

import java.awt.Color;
import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.*;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.data.xy.DefaultIntervalXYDataset;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class XYBarChartDemo6 extends ApplicationFrame
{

    public XYBarChartDemo6(String s)
    {
        super(s);
        JPanel jpanel = createDemoPanel();
        jpanel.setPreferredSize(new Dimension(500, 300));
        setContentPane(jpanel);
    }

    private static JFreeChart createChart(IntervalXYDataset intervalxydataset)
    {
        JFreeChart jfreechart = ChartFactory.createXYBarChart("XYBarChartDemo6", "X", false, "Y", intervalxydataset, PlotOrientation.HORIZONTAL, false, false, false);
        jfreechart.setBackgroundPaint(Color.white);
        XYPlot xyplot = (XYPlot)jfreechart.getPlot();
        XYBarRenderer xybarrenderer = (XYBarRenderer)xyplot.getRenderer();
        xybarrenderer.setUseYInterval(true);
        xyplot.setBackgroundPaint(Color.lightGray);
        xyplot.setDomainGridlinePaint(Color.white);
        xyplot.setRangeGridlinePaint(Color.white);
        return jfreechart;
    }

    private static IntervalXYDataset createDataset()
    {
        DefaultIntervalXYDataset defaultintervalxydataset = new DefaultIntervalXYDataset();
        double ad[] = {
            1.0D, 2D, 3D, 4D
        };
        double ad1[] = {
            0.90000000000000002D, 1.8D, 2.7000000000000002D, 3.6000000000000001D
        };
        double ad2[] = {
            1.1000000000000001D, 2.2000000000000002D, 3.2999999999999998D, 4.4000000000000004D
        };
        double ad3[] = {
            1.0D, 2D, 3D, 4D
        };
        double ad4[] = {
            0.90000000000000002D, 1.8D, 2.7000000000000002D, 3.6000000000000001D
        };
        double ad5[] = {
            1.1000000000000001D, 2.2000000000000002D, 3.2999999999999998D, 4.4000000000000004D
        };
        double ad6[][] = {
            ad, ad1, ad2, ad3, ad4, ad5
        };
        defaultintervalxydataset.addSeries("Series 1", ad6);
        return defaultintervalxydataset;
    }

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

    public static void main(String args[])
    {
        XYBarChartDemo6 xybarchartdemo6 = new XYBarChartDemo6("JFreeChart : XYBarChartDemo6");
        xybarchartdemo6.pack();
        RefineryUtilities.centerFrameOnScreen(xybarchartdemo6);
        xybarchartdemo6.setVisible(true);
    }
}