1 /* ====================================== 2 * JFreeChart : a free Java chart library 3 * ====================================== 4 * 5 * Project Info: http://www.jfree.org/jfreechart/index.html 6 * Project Lead: David Gilbert (david.gilbert@object-refinery.com); 7 * 8 * (C) Copyright 2000-2003, by Object Refinery Limited and Contributors. 9 * 10 * This library is free software; you can redistribute it and/or modify it under the terms 11 * of the GNU Lesser General Public License as published by the Free Software Foundation; 12 * either version 2.1 of the License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 15 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 16 * See the GNU Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public License along with this 19 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 20 * Boston, MA 02111-1307, USA. 21 * 22 * ----------------------- 23 * KeyedValues2DDataset.java 24 * ----------------------- 25 * (C) Copyright 2003 by Object Refinery Limited. 26 * 27 * Original Author: David Gilbert (for Object Refinery Limited); 28 * Contributor(s): -; 29 * 30 * $Id: KeyedValues2DDataset.java,v 1.3 2003/06/13 15:46:44 mungady Exp $ 31 * 32 * Changes: 33 * -------- 34 * 13-Mar-2003 : Version 1 (DG); 35 * 23-Apr-2003 : Switched CategoryDataset and KeyedValues2DDataset so that CategoryDataset is 36 * the super interface (DG); 37 * 38 */ 39 40 package org.jfree.data; 41 42 /** 43 * A dataset containing (key, value) data items. This dataset is equivalent to a 44 * {@link CategoryDataset} and is included for completeness only. 45 * 46 * @author David Gilbert 47 */ 48 public interface KeyedValues2DDataset extends CategoryDataset { 49 50 // no new methods required 51 52 } 53