xysplinerendererdemo1.java

Jfreechart 源码例子 是和jfreechart development Guide文档相配套的

package demo;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.renderer.xy.XYSplineRenderer;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RectangleInsets;
import org.jfree.ui.RefineryUtilities;

public class XYSplineRendererDemo1 extends ApplicationFrame
{
  public XYSplineRendererDemo1(String paramString)
  {
    super(paramString);
    JPanel localJPanel = createDemoPanel();
    getContentPane().add(localJPanel);
  }

  public static JPanel createDemoPanel()
  {
    return new MyDemoPanel();
  }

  public static void main(String[] paramArrayOfString)
  {
    XYSplineRendererDemo1 localXYSplineRendererDemo1 = new XYSplineRendererDemo1("JFreeChart: XYSplineRendererDemo1.java");
    localXYSplineRendererDemo1.pack();
    RefineryUtilities.centerFrameOnScreen(localXYSplineRendererDemo1);
    localXYSplineRendererDemo1.setVisible(true);
  }

  static class MyDemoPanel extends DemoPanel
  {
    private XYDataset data1;

    public MyDemoPanel()
    {
      super(new BorderLayout());
      this.data1 = createSampleData();
      add(createContent());
    }

    private XYDataset createSampleData()
    {
      XYSeries localXYSeries1 = new XYSeries("Series 1");
      localXYSeries1.add(2.0D, 56.270000000000003D);
      localXYSeries1.add(3.0D, 41.32D);
      localXYSeries1.add(4.0D, 31.449999999999999D);
      localXYSeries1.add(5.0D, 30.050000000000001D);
      localXYSeries1.add(6.0D, 24.690000000000001D);
      localXYSeries1.add(7.0D, 19.780000000000001D);
      localXYSeries1.add(8.0D, 20.940000000000001D);
      localXYSeries1.add(9.0D, 16.73D);
      localXYSeries1.add(10.0D, 14.210000000000001D);
      localXYSeries1.add(11.0D, 12.44D);
      XYSeriesCollection localXYSeriesCollection = new XYSeriesCollection(localXYSeries1);
      XYSeries localXYSeries2 = new XYSeries("Series 2");
      localXYSeries2.add(11.0D, 56.270000000000003D);
      localXYSeries2.add(10.0D, 41.32D);
      localXYSeries2.add(9.0D, 31.449999999999999D);
      localXYSeries2.add(8.0D, 30.050000000000001D);
      localXYSeries2.add(7.0D, 24.690000000000001D);
      localXYSeries2.add(6.0D, 19.780000000000001D);
      localXYSeries2.add(5.0D, 20.940000000000001D);
      localXYSeries2.add(4.0D, 16.73D);
      localXYSeries2.add(3.0D, 14.210000000000001D);
      localXYSeries2.add(2.0D, 12.44D);
      localXYSeriesCollection.addSeries(localXYSeries2);
      return localXYSeriesCollection;
    }

    private JTabbedPane createContent()
    {
      JTabbedPane localJTabbedPane = new JTabbedPane();
      localJTabbedPane.add("Splines:", createChartPanel1());
      localJTabbedPane.add("Lines:", createChartPanel2());
      return localJTabbedPane;
    }

    private ChartPanel createChartPanel1()
    {
      NumberAxis localNumberAxis1 = new NumberAxis("X");
      localNumberAxis1.setAutoRangeIncludesZero(false);
      NumberAxis localNumberAxis2 = new NumberAxis("Y");
      localNumberAxis2.setAutoRangeIncludesZero(false);
      XYSplineRenderer localXYSplineRenderer = new XYSplineRenderer();
      XYPlot localXYPlot = new XYPlot(this.data1, localNumberAxis1, localNumberAxis2, localXYSplineRenderer);
      localXYPlot.setBackgroundPaint(Color.lightGray);
      localXYPlot.setDomainGridlinePaint(Color.white);
      localXYPlot.setRangeGridlinePaint(Color.white);
      localXYPlot.setAxisOffset(new RectangleInsets(4.0D, 4.0D, 4.0D, 4.0D));
      JFreeChart localJFreeChart = new JFreeChart("XYSplineRenderer", JFreeChart.DEFAULT_TITLE_FONT, localXYPlot, true);
      addChart(localJFreeChart);
      ChartUtilities.applyCurrentTheme(localJFreeChart);
      ChartPanel localChartPanel = new ChartPanel(localJFreeChart, false);
      return localChartPanel;
    }

    private ChartPanel createChartPanel2()
    {
      NumberAxis localNumberAxis1 = new NumberAxis("X");
      localNumberAxis1.setAutoRangeIncludesZero(false);
      NumberAxis localNumberAxis2 = new NumberAxis("Y");
      localNumberAxis2.setAutoRangeIncludesZero(false);
      XYLineAndShapeRenderer localXYLineAndShapeRenderer = new XYLineAndShapeRenderer();
      XYPlot localXYPlot = new XYPlot(this.data1, localNumberAxis1, localNumberAxis2, localXYLineAndShapeRenderer);
      localXYPlot.setBackgroundPaint(Color.lightGray);
      localXYPlot.setDomainGridlinePaint(Color.white);
      localXYPlot.setRangeGridlinePaint(Color.white);
      localXYPlot.setAxisOffset(new RectangleInsets(4.0D, 4.0D, 4.0D, 4.0D));
      JFreeChart localJFreeChart = new JFreeChart("XYLineAndShapeRenderer", JFreeChart.DEFAULT_TITLE_FONT, localXYPlot, true);
      addChart(localJFreeChart);
      ChartUtilities.applyCurrentTheme(localJFreeChart);
      ChartPanel localChartPanel = new ChartPanel(localJFreeChart, false);
      return localChartPanel;
    }
  }
}