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Java > Open Source Codes > org > jfree > chart > demo > LineChartDemo4


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  * LineChartDemo4.java
24  * -------------------
25  * (C) Copyright 2003, by Object Refinery Limited and Contributors.
26  *
27  * Original Author: David Gilbert (for Object Refinery Limited);
28  * Contributor(s): -;
29  *
30  * $Id: LineChartDemo4.java,v 1.7 2003/11/28 10:57:36 mungady Exp $
31  *
32  * Changes
33  * -------
34  * 05-Feb-2003 : 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.PlotOrientation;
44 import org.jfree.chart.plot.XYPlot;
45 import org.jfree.data.XYDataset;
46 import org.jfree.ui.ApplicationFrame;
47 import org.jfree.ui.RefineryUtilities;
48
49 /**
50  * A simple line chart using data from an {@link XYDataset}.
51  *
52  * @author David Gilbert
53  */
54 public class LineChartDemo4 extends ApplicationFrame {
55
56     /**
57      * Creates a new demo.
58      *
59      * @param title the frame title.
60      */
61     public LineChartDemo4(String JavaDoc title) {
62
63         super(title);
64
65         // create a dataset...
66 XYDataset dataset = new SampleXYDataset();
67
68         // create the chart...
69 JFreeChart chart = ChartFactory.createXYLineChart(
70             "Line Chart Demo 4", // chart title
71 "X", // x axis label
72 "Y", // y axis label
73 dataset, // data
74 PlotOrientation.VERTICAL,
75             true, // include legend
76 true, // tooltips
77 false // urls
78 );
79
80         XYPlot plot = chart.getXYPlot();
81         plot.getDomainAxis().setLowerMargin(0.0);
82         plot.getDomainAxis().setUpperMargin(0.0);
83
84         // add the chart to a panel...
85 ChartPanel chartPanel = new ChartPanel(chart);
86         chartPanel.setPreferredSize(new java.awt.Dimension JavaDoc(500, 270));
87         setContentPane(chartPanel);
88
89     }
90
91     // ****************************************************************************
92 // * COMMERCIAL SUPPORT / JFREECHART DEVELOPER GUIDE *
93 // * Please note that commercial support and documentation is available from: *
94 // * *
95 // * http://www.object-refinery.com/jfreechart/support.html *
96 // * *
97 // * This is not only a great service for developers, but is a VERY IMPORTANT *
98 // * source of funding for the JFreeChart project. Please support us so that *
99 // * we can continue developing free software. *
100 // ****************************************************************************
101
102     /**
103      * Starting point for the demonstration application.
104      *
105      * @param args ignored.
106      */
107     public static void main(String JavaDoc[] args) {
108
109         LineChartDemo4 demo = new LineChartDemo4("Line Chart Demo 4");
110         demo.pack();
111         RefineryUtilities.centerFrameOnScreen(demo);
112         demo.setVisible(true);
113
114     }
115
116 }
117
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