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Java > Open Source Codes > org > jfree > chart > event > AxisChangeListener


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  * AxisChangeEvent.java
28  * --------------------
29  * (C) Copyright 2000-2004, by Object Refinery Limited.
30  *
31  * Original Author: David Gilbert (for Object Refinery Limited);
32  * Contributor(s): -;
33  *
34  * $Id: AxisChangeListener.java,v 1.2 2005/02/09 17:12:50 mungady Exp $
35  *
36  * Changes (from 24-Aug-2001)
37  * --------------------------
38  * 24-Aug-2001 : Added standard source header. Fixed DOS encoding problem (DG);
39  * 07-Nov-2001 : Updated header (DG);
40  * 14-Oct-2002 : Now extends EventListener (DG);
41  *
42  */
43
44 package org.jfree.chart.event;
45
46 import java.util.EventListener JavaDoc;
47
48 /**
49  * The interface that must be supported by classes that wish to receive
50  * notification of changes to an axis.
51  * <P>
52  * The Plot class implements this interface, and automatically registers with
53  * its axes (if any). Any axis changes are passed on by the plot as a plot
54  * change event. This is part of the notification mechanism that ensures that
55  * charts are redrawn whenever changes are made to any chart component.
56  *
57  */
58 public interface AxisChangeListener extends EventListener JavaDoc {
59
60     /**
61      * Receives notification of an axis change event.
62      *
63      * @param event the event.
64      */
65     public void axisChanged(AxisChangeEvent event);
66
67 }
68
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