Source for org.jfree.data.xy.XisSymbolic

   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:  * XisSymbolic.java
  29:  * ----------------
  30:  *
  31:  * Original Author:  Anthony Boulestreau;
  32:  * Contributor(s):   David Gilbert (for Object Refinery Limited);
  33:  *
  34:  * Changes
  35:  * -------
  36:  * 29-Mar-2002 : First version (AB);
  37:  * 07-Oct-2002 : Fixed errors reported by Checkstyle (DG);
  38:  * 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG);
  39:  *
  40:  */
  41: 
  42: package org.jfree.data.xy;
  43: 
  44: /**
  45:  * Represent a data set where X is a symbolic values. Each symbolic value is
  46:  * linked with an Integer.
  47:  */
  48: public interface XisSymbolic {
  49: 
  50:     /**
  51:      * Returns the list of symbolic values.
  52:      *
  53:      * @return An array of symbolic values.
  54:      */
  55:     public String[] getXSymbolicValues();
  56: 
  57:     /**
  58:      * Returns the symbolic value of the data set specified by
  59:      * <CODE>series</CODE> and <CODE>item</CODE> parameters.
  60:      *
  61:      * @param series  value of the serie.
  62:      * @param item  value of the item.
  63:      *
  64:      * @return The symbolic value.
  65:      */
  66:     public String getXSymbolicValue(int series, int item);
  67: 
  68:     /**
  69:      * Returns the symbolic value linked with the specified
  70:      * <CODE>Integer</CODE>.
  71:      *
  72:      * @param val  value of the integer linked with the symbolic value.
  73:      *
  74:      * @return The symbolic value.
  75:      */
  76:     public String getXSymbolicValue(Integer val);
  77:     
  78: }