01: /* ===========================================================
02: * JFreeChart : a free chart library for the Java(tm) platform
03: * ===========================================================
04: *
05: * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
06: *
07: * Project Info: http://www.jfree.org/jfreechart/index.html
08: *
09: * 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
20: * License along with this library; if not, write to the Free Software
21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22: * USA.
23: *
24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
25: * in the United States and other countries.]
26: *
27: * -----------------------
28: * CategoryAnnotation.java
29: * -----------------------
30: * (C) Copyright 2003-2005, by Object Refinery Limited.
31: *
32: * Original Author: David Gilbert (for Object Refinery Limited);
33: * Contributor(s): -;
34: *
35: * $Id: CategoryAnnotation.java,v 1.2.2.1 2005/10/25 16:51:15 mungady Exp $
36: *
37: * Changes:
38: * --------
39: * 02-Apr-2003 : Version 1 (DG);
40: * 02-Jul-2003 : Eliminated Annotation base interface (DG);
41: *
42: */
43:
44: package org.jfree.chart.annotations;
45:
46: import java.awt.Graphics2D;
47: import java.awt.geom.Rectangle2D;
48:
49: import org.jfree.chart.axis.CategoryAxis;
50: import org.jfree.chart.axis.ValueAxis;
51: import org.jfree.chart.plot.CategoryPlot;
52:
53: /**
54: * The interface that must be supported by annotations that are to be added to
55: * a {@link org.jfree.chart.plot.CategoryPlot}.
56: */
57: public interface CategoryAnnotation {
58:
59: /**
60: * Draws the annotation.
61: *
62: * @param g2 the graphics device.
63: * @param plot the plot.
64: * @param dataArea the data area.
65: * @param domainAxis the domain axis.
66: * @param rangeAxis the range axis.
67: */
68: public void draw(Graphics2D g2, CategoryPlot plot,
69: Rectangle2D dataArea, CategoryAxis domainAxis,
70: ValueAxis rangeAxis);
71:
72: }
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