1 /* 2 JOpenChart Java Charting Library and Toolkit 3 Copyright (C) 2001 Sebastian Müller 4 http://jopenchart.sourceforge.net 5 6 This library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 This library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public 17 License along with this library; if not, write to the Free Software 18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 20 ChartDataModelListener.java 21 Created on 28. Juni 2001, 20:31 22 */ 23 24 package de.progra.charting.event; 25 26 /** 27 * Defines the interface for a ChartDataModelListener 28 * @author mueller 29 * @version 1.0 30 */ 31 public interface ChartDataModelListener extends java.util.EventListener { 32 33 /** This method is called, whenever an event is created. 34 * @param evt the event object 35 */ 36 public void chartDataChanged(ChartDataModelEvent evt); 37 } 38 39