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 * TableXYDataset.java 24 * -------------- 25 * (C) Copyright 2000-2003, by Richard Atkinson and contributors. 26 * 27 * Original Author: Richard Atkinson; 28 * Contributor(s): -; 29 * 30 * $Id: TableXYDataset.java,v 1.7 2003/09/22 19:01:56 ratkinso Exp $ 31 * 32 * Changes 33 * -------------------------- 34 * 22-Sep-2003 : Changed to be an interface. Previous functionality moved to DefaultTableXYDataset; 35 * 36 */ 37 package org.jfree.data; 38 39 /** 40 * An Interface to represent XY data in a table format so that each series is 41 * guaranteed to have the same number of items. This is used primarily by 42 * the StackedAreaXYRenderer. The functionality that used to be implemented 43 * here is now in {@link DefaultTableXYDataset}. 44 */ 45 public interface TableXYDataset extends XYDataset { 46 47 /** 48 * Returns the number of items every series. 49 * 50 * @return the number of items within the series. 51 */ 52 public int getItemCount(); 53 54 } 55