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 * PlotChangeListener.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: PlotChangeListener.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 * 09-Oct-2002 : Fixed errors reported by Checkstyle (DG); 41 * 14-Oct-2002 : Now extends EventListener (DG); 42 * 43 */ 44 45 package org.jfree.chart.event; 46 47 import java.util.EventListener; 48 49 /** 50 * The interface that must be supported by classes that wish to receive 51 * notification of changes to a plot. 52 * 53 */ 54 public interface PlotChangeListener extends EventListener { 55 56 /** 57 * Receives notification of a plot change event. 58 * 59 * @param event the event. 60 */ 61 public void plotChanged(PlotChangeEvent event); 62 63 } 64