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Java > Open Source Codes > org > jfree > chart > demo > StackedBarChart3DDemo


1 /* ======================================
2  * JFreeChart : a free Java chart library
3  * ======================================
4  *
5  * Project Info: http://www.jfree.org/jfreechart/index.html
6  * Project Lead: David Gilbert (david.gilbert@object-refinery.com);
7  *
8  * (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
9  *
10  * This library is free software; you can redistribute it and/or modify it under the terms
11  * of the GNU Lesser General Public License as published by the Free Software Foundation;
12  * either version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16  * See the GNU Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public License along with this
19  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20  * Boston, MA 02111-1307, USA.
21  *
22  * --------------------------
23  * StackedBarChart3DDemo.java
24  * --------------------------
25  * (C) Copyright 2002, 2003, by Object Refinery Limited and Contributors.
26  *
27  * Original Author: David Gilbert (for Object Refinery Limited);
28  * Contributor(s): -;
29  *
30  * $Id: StackedBarChart3DDemo.java,v 1.7 2003/11/28 10:57:34 mungady Exp $
31  *
32  * Changes
33  * -------
34  * 05-Nov-2002 : Version 1 (DG);
35  *
36  */
37
38 package org.jfree.chart.demo;
39
40 import org.jfree.chart.ChartFactory;
41 import org.jfree.chart.ChartPanel;
42 import org.jfree.chart.JFreeChart;
43 import org.jfree.chart.plot.CategoryPlot;
44 import org.jfree.chart.plot.PlotOrientation;
45 import org.jfree.data.CategoryDataset;
46 import org.jfree.ui.ApplicationFrame;
47 import org.jfree.ui.RefineryUtilities;
48 import org.jfree.util.SortOrder;
49
50 /**
51  * A simple demonstration application showing how to create a stacked 3D bar chart
52  * using data from a {@link CategoryDataset}.
53  *
54  * @author David Gilbert
55  */
56 public class StackedBarChart3DDemo extends ApplicationFrame {
57
58     /**
59      * Creates a new demo.
60      *
61      * @param title the frame title.
62      */
63     public StackedBarChart3DDemo(String JavaDoc title) {
64
65         super(title);
66         
67         // create the chart...
68 CategoryDataset dataset = DemoDatasetFactory.createCategoryDataset();
69         JFreeChart chart = createChart(dataset);
70         
71         // add the chart to a panel...
72 ChartPanel chartPanel = new ChartPanel(chart);
73         chartPanel.setPreferredSize(new java.awt.Dimension JavaDoc(500, 270));
74         setContentPane(chartPanel);
75
76     }
77
78     /**
79      * Creates a chart.
80      *
81      * @param dataset the dataset.
82      *
83      * @return The chart.
84      */
85     private JFreeChart createChart(CategoryDataset dataset) {
86
87         JFreeChart chart = ChartFactory.createStackedBarChart3D(
88             "Stacked 3D Bar Chart Demo", // chart title
89 "Category", // domain axis label
90 "Value", // range axis label
91 dataset, // data
92 PlotOrientation.HORIZONTAL, // the plot orientation
93 true, // include legend
94 true, // tooltips
95 false // urls
96 );
97         CategoryPlot plot = chart.getCategoryPlot();
98         
99         // reverse order to ensure that bar overlapping is the right way around
100 plot.setColumnRenderingOrder(SortOrder.DESCENDING);
101         
102         return chart;
103         
104     }
105     
106     // ****************************************************************************
107 // * COMMERCIAL SUPPORT / JFREECHART DEVELOPER GUIDE *
108 // * Please note that commercial support and documentation is available from: *
109 // * *
110 // * http://www.object-refinery.com/jfreechart/support.html *
111 // * *
112 // * This is not only a great service for developers, but is a VERY IMPORTANT *
113 // * source of funding for the JFreeChart project. Please support us so that *
114 // * we can continue developing free software. *
115 // ****************************************************************************
116
117     /**
118      * Starting point for the demonstration application.
119      *
120      * @param args ignored.
121      */
122     public static void main(String JavaDoc[] args) {
123
124         StackedBarChart3DDemo demo = new StackedBarChart3DDemo("Stacked 3D Bar Chart Demo");
125         demo.pack();
126         RefineryUtilities.centerFrameOnScreen(demo);
127         demo.setVisible(true);
128
129     }
130
131 }
132
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