clusteredxybarrendererdemo1.java

jfreechart1.0.6源程序,没有注释,不过都能运行起来

package demo;

import java.awt.*;
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.chart.renderer.xy.ClusteredXYBarRenderer;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.data.time.*;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.ui.*;

public class ClusteredXYBarRendererDemo1 extends ApplicationFrame
{

    public ClusteredXYBarRendererDemo1(String s)
    {
        super(s);
        setContentPane(createDemoPanel());
    }

    private static JFreeChart createChart(String s, IntervalXYDataset intervalxydataset)
    {
        JFreeChart jfreechart = ChartFactory.createXYBarChart(s, null, true, "Y", intervalxydataset, PlotOrientation.VERTICAL, true, true, false);
        jfreechart.setBackgroundPaint(Color.white);
        XYPlot xyplot = (XYPlot)jfreechart.getPlot();
        xyplot.setBackgroundPaint(Color.lightGray);
        xyplot.setDomainGridlinePaint(Color.white);
        xyplot.setRangeGridlinePaint(Color.white);
        ClusteredXYBarRenderer clusteredxybarrenderer = new ClusteredXYBarRenderer(0.20000000000000001D, false);
        xyplot.setRenderer(clusteredxybarrenderer);
        return jfreechart;
    }

    private static IntervalXYDataset createDataset()
    {
        TimeSeries timeseries = new TimeSeries("Series 1", org.jfree.data.time.Day.class);
        timeseries.add(new Day(1, 1, 2003), 54.299999999999997D);
        timeseries.add(new Day(2, 1, 2003), 20.300000000000001D);
        timeseries.add(new Day(3, 1, 2003), 43.399999999999999D);
        timeseries.add(new Day(4, 1, 2003), -12D);
        TimeSeries timeseries1 = new TimeSeries("Series 2", org.jfree.data.time.Day.class);
        timeseries1.add(new Day(1, 1, 2003), 8D);
        timeseries1.add(new Day(2, 1, 2003), 16D);
        timeseries1.add(new Day(3, 1, 2003), 21D);
        timeseries1.add(new Day(4, 1, 2003), 5D);
        TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();
        timeseriescollection.addSeries(timeseries);
        timeseriescollection.addSeries(timeseries1);
        return timeseriescollection;
    }

    public static JPanel createDemoPanel()
    {
        JPanel jpanel = new JPanel(new GridLayout(2, 2));
        jpanel.setPreferredSize(new Dimension(800, 600));
        IntervalXYDataset intervalxydataset = createDataset();
        JFreeChart jfreechart = createChart("Vertical", intervalxydataset);
        XYPlot xyplot = (XYPlot)jfreechart.getPlot();
        XYBarRenderer xybarrenderer = (XYBarRenderer)xyplot.getRenderer();
        xybarrenderer.setDrawBarOutline(false);
        xybarrenderer.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow));
        xybarrenderer.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green));
        xybarrenderer.setGradientPaintTransformer(new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
        ChartPanel chartpanel = new ChartPanel(jfreechart);
        jpanel.add(chartpanel);
        JFreeChart jfreechart1 = createChart("Vertical / Inverted Axis", intervalxydataset);
        XYPlot xyplot1 = (XYPlot)jfreechart1.getPlot();
        XYBarRenderer xybarrenderer1 = (XYBarRenderer)xyplot1.getRenderer();
        xybarrenderer1.setDrawBarOutline(false);
        xybarrenderer1.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow));
        xybarrenderer1.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green));
        xybarrenderer1.setGradientPaintTransformer(new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));
        xyplot1.getDomainAxis().setInverted(true);
        ChartPanel chartpanel1 = new ChartPanel(jfreechart1);
        jpanel.add(chartpanel1);
        JFreeChart jfreechart2 = createChart("Horizontal", intervalxydataset);
        XYPlot xyplot2 = (XYPlot)jfreechart2.getPlot();
        xyplot2.setOrientation(PlotOrientation.HORIZONTAL);
        XYBarRenderer xybarrenderer2 = (XYBarRenderer)xyplot2.getRenderer();
        xybarrenderer2.setDrawBarOutline(false);
        xybarrenderer2.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow));
        xybarrenderer2.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green));
        xybarrenderer2.setGradientPaintTransformer(new StandardGradientPaintTransformer(GradientPaintTransformType.CENTER_VERTICAL));
        ChartPanel chartpanel2 = new ChartPanel(jfreechart2);
        jpanel.add(chartpanel2);
        JFreeChart jfreechart3 = createChart("Horizontal / Inverted Axis", intervalxydataset);
        XYPlot xyplot3 = (XYPlot)jfreechart3.getPlot();
        xyplot3.setOrientation(PlotOrientation.HORIZONTAL);
        XYBarRenderer xybarrenderer3 = (XYBarRenderer)xyplot3.getRenderer();
        xybarrenderer3.setDrawBarOutline(false);
        xybarrenderer3.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow));
        xybarrenderer3.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green));
        xybarrenderer3.setGradientPaintTransformer(new StandardGradientPaintTransformer(GradientPaintTransformType.CENTER_HORIZONTAL));
        xyplot3.getDomainAxis().setInverted(true);
        ChartPanel chartpanel3 = new ChartPanel(jfreechart3);
        jpanel.add(chartpanel3);
        return jpanel;
    }

    public static void main(String args[])
    {
        ClusteredXYBarRendererDemo1 clusteredxybarrendererdemo1 = new ClusteredXYBarRendererDemo1("ClusteredXYBarRendererDemo1");
        clusteredxybarrendererdemo1.pack();
        RefineryUtilities.centerFrameOnScreen(clusteredxybarrendererdemo1);
        clusteredxybarrendererdemo1.setVisible(true);
    }
}