?? piechart3ddemo1.java
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package demo;
import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PiePlot3D;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.data.general.PieDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import org.jfree.util.Rotation;
public class PieChart3DDemo1 extends ApplicationFrame
{
public PieChart3DDemo1(String paramString)
{
super(paramString);
JPanel localJPanel = createDemoPanel();
localJPanel.setPreferredSize(new Dimension(500, 270));
setContentPane(localJPanel);
}
private static PieDataset createDataset()
{
DefaultPieDataset localDefaultPieDataset = new DefaultPieDataset();
localDefaultPieDataset.setValue("Java", new Double(43.200000000000003D));
localDefaultPieDataset.setValue("Visual Basic", new Double(10.0D));
localDefaultPieDataset.setValue("C/C++", new Double(17.5D));
localDefaultPieDataset.setValue("PHP", new Double(32.5D));
localDefaultPieDataset.setValue("Perl", null);
return localDefaultPieDataset;
}
private static JFreeChart createChart(PieDataset paramPieDataset)
{
JFreeChart localJFreeChart = ChartFactory.createPieChart3D("Pie Chart 3D Demo 1", paramPieDataset, true, true, false);
PiePlot3D localPiePlot3D = (PiePlot3D)localJFreeChart.getPlot();
localPiePlot3D.setDarkerSides(true);
localPiePlot3D.setStartAngle(290.0D);
localPiePlot3D.setDirection(Rotation.CLOCKWISE);
localPiePlot3D.setForegroundAlpha(0.5F);
localPiePlot3D.setNoDataMessage("No data to display");
return localJFreeChart;
}
public static JPanel createDemoPanel()
{
JFreeChart localJFreeChart = createChart(createDataset());
return new ChartPanel(localJFreeChart);
}
public static void main(String[] paramArrayOfString)
{
PieChart3DDemo1 localPieChart3DDemo1 = new PieChart3DDemo1("JFreeChart: PieChart3DDemo1.java");
localPieChart3DDemo1.pack();
RefineryUtilities.centerFrameOnScreen(localPieChart3DDemo1);
localPieChart3DDemo1.setVisible(true);
}
}
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