/* ===========================================================

 * JFreeChart : a free chart library for the Java(tm) platform

 * ===========================================================

 *

 * (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.

 *

 * Project Info:  http://www.jfree.org/jfreechart/index.html

 *

 * This library is free software; you can redistribute it and/or modify it under the terms

 * of the GNU Lesser General Public License as published by the Free Software Foundation;

 * either version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 * See the GNU Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License along with this

 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,

 * Boston, MA 02111-1307, USA.

 *

 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 

 * in the United States and other countries.]

 *

 * --------------------

 * PlotChangeEvent.java

 * --------------------

 * (C) Copyright 2000-2004, by Object Refinery Limited.

 *

 * Original Author:  David Gilbert (for Object Refinery Limited);

 * Contributor(s):   -;

 *

 * $Id: PlotChangeEvent.java,v 1.1 2004/08/31 14:33:49 mungady Exp $

 *

 * Changes (from 24-Aug-2001)

 * --------------------------

 * 24-Aug-2001 : Added standard source header. Fixed DOS encoding problem (DG);

 * 07-Nov-2001 : Updated header (DG);

 * 09-Oct-2002 : Fixed errors reported by Checkstyle (DG);

 * 17-Jan-2003 : Moved plot classes to a separate package (DG);

 *

 */



package org.jfree.chart.event;



import org.jfree.chart.plot.Plot;



/**

 * An event that can be forwarded to any {@link org.jfree.chart.event.PlotChangeListener} to

 * signal a change to a plot.

 *

 */

public class PlotChangeEvent extends ChartChangeEvent {



    /** The plot that generated the event. */

    private Plot plot;



    /**

     * Creates a new PlotChangeEvent.

     *

     * @param plot  the plot that generated the event.

     */

    public PlotChangeEvent(Plot plot) {

        super(plot);

        this.plot = plot;

    }



    /**

     * Returns the plot that generated the event.

     *

     * @return the plot that generated the event.

     */

    public Plot getPlot() {

        return this.plot;

    }



}

