JFreeChart: Multiple Pie Chart Demo 4
/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* --------------------------
* MultiplePieChartDemo4.java
* --------------------------
* (C) Copyright 2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: MultiplePieChartDemo4.java,v 1.6 2004/04/26 19:12:00 taqua Exp $
*
* Changes
* -------
* 30-Jan-2004 : Version 1 (DG);
*
*/
package org.jfree.chart.demo;
import java.awt.Color;
import java.awt.Font;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.labels.StandardPieItemLabelGenerator;
import org.jfree.chart.plot.MultiplePiePlot;
import org.jfree.chart.plot.PiePlot;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import org.jfree.util.TableOrder;
/**
* A simple demonstration application showing how to create a chart consisting of multiple
* pie charts.
*
*/
public class MultiplePieChartDemo4 extends ApplicationFrame {
/**
* Creates a new demo.
*
* @param title the frame title.
*/
public MultiplePieChartDemo4(final String title) {
super(title);
final CategoryDataset dataset = createDataset();
final JFreeChart chart = createChart(dataset);
final ChartPanel chartPanel = new ChartPanel(chart, true, true, true, false, true);
chartPanel.setPreferredSize(new java.awt.Dimension(600, 380));
setContentPane(chartPanel);
}
/**
* Creates a sample dataset.
*
* @return A sample dataset.
*/
private CategoryDataset createDataset() {
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(5.6, "Row 0", "Column 0");
dataset.addValue(3.2, "Row 0", "Column 1");
dataset.addValue(1.8, "Row 0", "Column 2");
dataset.addValue(0.2, "Row 0", "Column 3");
dataset.addValue(4.1, "Row 0", "Column 4");
dataset.addValue(9.8, "Row 1", "Column 0");
dataset.addValue(6.3, "Row 1", "Column 1");
dataset.addValue(0.1, "Row 1", "Column 2");
dataset.addValue(1.9, "Row 1", "Column 3");
dataset.addValue(9.6, "Row 1", "Column 4");
dataset.addValue(7.0, "Row 2", "Column 0");
dataset.addValue(5.2, "Row 2", "Column 1");
dataset.addValue(2.8, "Row 2", "Column 2");
dataset.addValue(8.8, "Row 2", "Column 3");
dataset.addValue(7.2, "Row 2", "Column 4");
dataset.addValue(9.5, "Row 3", "Column 0");
dataset.addValue(1.2, "Row 3", "Column 1");
dataset.addValue(4.5, "Row 3", "Column 2");
dataset.addValue(4.4, "Row 3", "Column 3");
dataset.addValue(0.2, "Row 3", "Column 4");
dataset.addValue(3.5, "Row 4", "Column 0");
dataset.addValue(6.7, "Row 4", "Column 1");
dataset.addValue(9.0, "Row 4", "Column 2");
dataset.addValue(1.0, "Row 4", "Column 3");
dataset.addValue(5.2, "Row 4", "Column 4");
dataset.addValue(5.1, "Row 5", "Column 0");
dataset.addValue(6.7, "Row 5", "Column 1");
dataset.addValue(0.9, "Row 5", "Column 2");
dataset.addValue(3.3, "Row 5", "Column 3");
dataset.addValue(3.9, "Row 5", "Column 4");
dataset.addValue(5.6, "Row 6", "Column 0");
dataset.addValue(5.6, "Row 6", "Column 1");
dataset.addValue(5.6, "Row 6", "Column 2");
dataset.addValue(5.6, "Row 6", "Column 3");
dataset.addValue(5.6, "Row 6", "Column 4");
dataset.addValue(7.5, "Row 7", "Column 0");
dataset.addValue(9.0, "Row 7", "Column 1");
dataset.addValue(3.4, "Row 7", "Column 2");
dataset.addValue(4.1, "Row 7", "Column 3");
dataset.addValue(0.5, "Row 7", "Column 4");
return dataset;
}
/**
* Creates a sample chart for the given dataset.
*
* @param dataset the dataset.
*
* @return A sample chart.
*/
private JFreeChart createChart(final CategoryDataset dataset) {
final JFreeChart chart = ChartFactory.createMultiplePieChart3D(
"Multiple Pie Chart Demo 4", dataset, TableOrder.BY_COLUMN, false, true, false
);
chart.setBackgroundPaint(new Color(216, 255, 216));
final MultiplePiePlot plot = (MultiplePiePlot) chart.getPlot();
final JFreeChart subchart = plot.getPieChart();
// final StandardLegend legend = new StandardLegend();
// legend.setItemFont(new Font("SansSerif", Font.PLAIN, 8));
// legend.setAnchor(Legend.SOUTH);
// subchart.setLegend(legend);
plot.setLimit(0.10);
final PiePlot p = (PiePlot) subchart.getPlot();
p.setLabelGenerator(new StandardPieItemLabelGenerator("{0}"));
p.setLabelFont(new Font("SansSerif", Font.PLAIN, 8));
p.setInteriorGap(0.30);
return chart;
}
// ****************************************************************************
// * JFREECHART DEVELOPER GUIDE *
// * The JFreeChart Developer Guide, written by David Gilbert, is available *
// * to purchase from Object Refinery Limited: *
// * *
// * http://www.object-refinery.com/jfreechart/guide.html *
// * *
// * Sales are used to provide funding for the JFreeChart project - please *
// * support us so that we can continue developing free software. *
// ****************************************************************************
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(final String[] args) {
final MultiplePieChartDemo4 demo = new MultiplePieChartDemo4("Multiple Pie Chart Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
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