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1: /* =========================================================== 2: * JFreeChart : a free chart library for the Java(tm) platform 3: * =========================================================== 4: * 5: * (C) Copyright 2000-2007, 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 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: * SeriesChangeListener.java 29: * ------------------------- 30: * (C) Copyright 2001-2007, by Object Refinery Limited. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * Changes 36: * ------- 37: * 15-Nov-2001 : Version 1 (DG); 38: * 26-Jun-2003 : Now extends EventListener so we can use the EventListenerList 39: * mechanism (DG); 40: * 41: */ 42: 43: package org.jfree.data.general; 44: 45: import java.util.EventListener; 46: 47: /** 48: * Methods for receiving notification of changes to a data series. 49: */ 50: public interface SeriesChangeListener extends EventListener { 51: 52: /** 53: * Called when an observed series changes in some way. 54: * 55: * @param event information about the change. 56: */ 57: public void seriesChanged(SeriesChangeEvent event); 58: 59: }