barchart3ddemo2.java

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

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.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPosition;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.axis.CategoryLabelWidthType;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.text.TextBlockAnchor;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RectangleAnchor;
import org.jfree.ui.RefineryUtilities;
import org.jfree.ui.TextAnchor;
import org.jfree.util.Log;
import org.jfree.util.PrintStreamLogTarget;

public class BarChart3DDemo2 extends ApplicationFrame
{
  public BarChart3DDemo2(String paramString)
  {
    super(paramString);
    JPanel localJPanel = createDemoPanel();
    localJPanel.setPreferredSize(new Dimension(500, 270));
    setContentPane(localJPanel);
  }

  private static CategoryDataset createDataset()
  {
    DefaultCategoryDataset localDefaultCategoryDataset = new DefaultCategoryDataset();
    localDefaultCategoryDataset.addValue(23.0D, "Series 1", "London");
    localDefaultCategoryDataset.addValue(14.0D, "Series 1", "New York");
    localDefaultCategoryDataset.addValue(14.0D, "Series 1", "Istanbul");
    localDefaultCategoryDataset.addValue(14.0D, "Series 1", "Cairo");
    localDefaultCategoryDataset.addValue(13.0D, "Series 2", "London");
    localDefaultCategoryDataset.addValue(19.0D, "Series 2", "New York");
    localDefaultCategoryDataset.addValue(19.0D, "Series 2", "Istanbul");
    localDefaultCategoryDataset.addValue(19.0D, "Series 2", "Cairo");
    localDefaultCategoryDataset.addValue(7.0D, "Series 3", "London");
    localDefaultCategoryDataset.addValue(9.0D, "Series 3", "New York");
    localDefaultCategoryDataset.addValue(9.0D, "Series 3", "Istanbul");
    localDefaultCategoryDataset.addValue(9.0D, "Series 3", "Cairo");
    return localDefaultCategoryDataset;
  }

  private static JFreeChart createChart(CategoryDataset paramCategoryDataset)
  {
    JFreeChart localJFreeChart = ChartFactory.createBarChart3D("3D Bar Chart Demo 2", "Category", "Value", paramCategoryDataset, PlotOrientation.HORIZONTAL, true, true, false);
    CategoryPlot localCategoryPlot = (CategoryPlot)localJFreeChart.getPlot();
    localCategoryPlot.setForegroundAlpha(1F);
    CategoryAxis localCategoryAxis = localCategoryPlot.getDomainAxis();
    CategoryLabelPositions localCategoryLabelPositions = localCategoryAxis.getCategoryLabelPositions();
    CategoryLabelPosition localCategoryLabelPosition = new CategoryLabelPosition(RectangleAnchor.LEFT, TextBlockAnchor.CENTER_LEFT, TextAnchor.CENTER_LEFT, 0D, CategoryLabelWidthType.RANGE, 0.30000001192092896F);
    localCategoryAxis.setCategoryLabelPositions(CategoryLabelPositions.replaceLeftPosition(localCategoryLabelPositions, localCategoryLabelPosition));
    return localJFreeChart;
  }

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

  public static void main(String[] paramArrayOfString)
  {
    Log.getInstance().addTarget(new PrintStreamLogTarget());
    BarChart3DDemo2 localBarChart3DDemo2 = new BarChart3DDemo2("JFreeChart: BarChart3DDemo2.java");
    localBarChart3DDemo2.pack();
    RefineryUtilities.centerFrameOnScreen(localBarChart3DDemo2);
    localBarChart3DDemo2.setVisible(true);
  }
}