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Java > Open Source Codes > net > sf > jasperreports > renderers > JFreeChartRenderer


1 /*
2  * ============================================================================
3  * GNU Lesser General Public License
4  * ============================================================================
5  *
6  * JasperReports - Free Java report-generating library.
7  * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * 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,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  *
23  * JasperSoft Corporation
24  * 303 Second Street, Suite 450 North
25  * San Francisco, CA 94107
26  * http://www.jaspersoft.com
27  */
28 package net.sf.jasperreports.renderers;
29
30 import java.awt.Graphics2D JavaDoc;
31 import java.awt.geom.Rectangle2D JavaDoc;
32
33 import net.sf.jasperreports.engine.JRAbstractSvgRenderer;
34 import net.sf.jasperreports.engine.JRConstants;
35
36 import org.jfree.chart.JFreeChart;
37
38
39 /**
40  * Renderer used by JasperReports charts.
41  *
42  * @author Lucian Chirita (lucianc@users.sourceforge.net)
43  * @version $Id: JFreeChartRenderer.java 1364 2006-08-31 18:13:20 +0300 (Thu, 31 Aug 2006) lucianc $
44  */
45 public class JFreeChartRenderer extends JRAbstractSvgRenderer
46 {
47
48     private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
49
50     private JFreeChart chart;
51
52
53     /**
54      * Create a chart renderer.
55      *
56      * @param chart the chart
57      */
58     public JFreeChartRenderer(JFreeChart chart)
59     {
60         this.chart = chart;
61     }
62     
63     
64     public void render(Graphics2D JavaDoc grx, Rectangle2D JavaDoc rectangle)
65     {
66         if (chart != null)
67         {
68             chart.draw(grx, rectangle);
69         }
70     }
71     
72     
73     /**
74      * Return the chart this renderer uses.
75      *
76      * @return the chart this renderer uses.
77      */
78     public JFreeChart getChart()
79     {
80         return chart;
81     }
82     
83 }
84
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