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Java > Open Source Codes > org > jfree > chart > annotations > CategoryAnnotation


1 /* ===========================================================
2  * JFreeChart : a free chart library for the Java(tm) platform
3  * ===========================================================
4  *
5  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
6  *
7  * Project Info: http://www.jfree.org/jfreechart/index.html
8  *
9  * This library is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU Lesser General Public License as published by
11  * the Free Software Foundation; either version 2.1 of the License, or
12  * (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17  * License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public License
20  * along with this library; if not, write to the Free Software Foundation,
21  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  *
23  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
24  * in the United States and other countries.]
25  *
26  * -----------------------
27  * CategoryAnnotation.java
28  * -----------------------
29  * (C) Copyright 2003-2005, by Object Refinery Limited.
30  *
31  * Original Author: David Gilbert (for Object Refinery Limited);
32  * Contributor(s): -;
33  *
34  * $Id: CategoryAnnotation.java,v 1.2 2005/02/04 11:30:22 mungady Exp $
35  *
36  * Changes:
37  * --------
38  * 02-Apr-2003 : Version 1 (DG);
39  * 02-Jul-2003 : Eliminated Annotation base interface (DG);
40  *
41  */
42
43 package org.jfree.chart.annotations;
44
45 import java.awt.Graphics2D JavaDoc;
46 import java.awt.geom.Rectangle2D JavaDoc;
47
48 import org.jfree.chart.axis.CategoryAxis;
49 import org.jfree.chart.axis.ValueAxis;
50 import org.jfree.chart.plot.CategoryPlot;
51
52 /**
53  * The interface that must be supported by annotations that are to be added to
54  * a {@link org.jfree.chart.plot.CategoryPlot}.
55  */
56 public interface CategoryAnnotation {
57
58     /**
59      * Draws the annotation.
60      *
61      * @param g2 the graphics device.
62      * @param plot the plot.
63      * @param dataArea the data area.
64      * @param domainAxis the domain axis.
65      * @param rangeAxis the range axis.
66      */
67     public void draw(Graphics2D JavaDoc g2, CategoryPlot plot, Rectangle2D JavaDoc dataArea,
68                      CategoryAxis domainAxis, ValueAxis rangeAxis);
69
70 }
71
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