001    /* ===========================================================
002     * JFreeChart : a free chart library for the Java(tm) platform
003     * ===========================================================
004     *
005     * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006     *
007     * Project Info:  http://www.jfree.org/jfreechart/index.html
008     *
009     * This library is free software; you can redistribute it and/or modify it 
010     * under the terms of the GNU Lesser General Public License as published by 
011     * the Free Software Foundation; either version 2.1 of the License, or 
012     * (at your option) any later version.
013     *
014     * This library is distributed in the hope that it will be useful, but 
015     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
016     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
017     * License for more details.
018     *
019     * You should have received a copy of the GNU Lesser General Public
020     * License along with this library; if not, write to the Free Software
021     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
022     * USA.  
023     *
024     * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
025     * in the United States and other countries.]
026     *
027     * --------------------------------
028     * DefaultKeyedValues2DDataset.java
029     * --------------------------------
030     * (C) Copyright 2003-2005, by Object Refinery Limited.
031     *
032     * Original Author:  David Gilbert (for Object Refinery Limited);
033     * Contributor(s):   -;
034     *
035     * $Id: DefaultKeyedValues2DDataset.java,v 1.3.2.1 2005/10/25 21:32:29 mungady Exp $
036     *
037     * Changes
038     * -------
039     * 13-Mar-2003 : Version 1 (copied from DefaultCategoryDataset) (DG);
040     * 23-Apr-2003 : Moved implementation into the DefaultCategoryDataset 
041     *               class (DG);
042     *
043     */
044    
045    package org.jfree.data.general;
046    
047    import java.io.Serializable;
048    
049    import org.jfree.data.category.DefaultCategoryDataset;
050    
051    /**
052     * A default implementation of the {@link KeyedValues2DDataset} interface.
053     *
054     */
055    public class DefaultKeyedValues2DDataset extends DefaultCategoryDataset
056                                             implements KeyedValues2DDataset, 
057                                                        Serializable {
058    
059        /** For serialization. */
060        private static final long serialVersionUID = 4288210771905990424L;
061        
062        // no new methods
063        
064    }