001 /* ===========================================================
002 * JFreeChart : a free chart library for the Java(tm) platform
003 * ===========================================================
004 *
005 * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
006 *
007 * Project Info: http://www.jfree.org/jfreechart/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022 * USA.
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025 * in the United States and other countries.]
026 *
027 * --------------------
028 * AxisChangeEvent.java
029 * --------------------
030 * (C) Copyright 2000-2008, by Object Refinery Limited.
031 *
032 * Original Author: David Gilbert (for Object Refinery Limited);
033 * Contributor(s): -;
034 *
035 * Changes (from 24-Aug-2001)
036 * --------------------------
037 * 24-Aug-2001 : Added standard source header. Fixed DOS encoding problem (DG);
038 * 09-Oct-2002 : Fixed errors reported by Checkstyle (DG);
039 *
040 */
041
042 package org.jfree.chart.event;
043
044 import org.jfree.chart.axis.Axis;
045
046 /**
047 * A change event that encapsulates information about a change to an axis.
048 */
049 public class AxisChangeEvent extends ChartChangeEvent {
050
051 /** The axis that generated the change event. */
052 private Axis axis;
053
054 /**
055 * Creates a new AxisChangeEvent.
056 *
057 * @param axis the axis that generated the event.
058 */
059 public AxisChangeEvent(Axis axis) {
060 super(axis);
061 this.axis = axis;
062 }
063
064 /**
065 * Returns the axis that generated the event.
066 *
067 * @return The axis that generated the event.
068 */
069 public Axis getAxis() {
070 return this.axis;
071 }
072
073 }