IntervalXYZDataset


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   * IntervalXYZDataset.java
24   * -----------------------
25   * (C) Copyright 2001-2003, by Object Refinery Limited.
26   *
27   * Original Author:  David Gilbert (for Object Refinery Limited);
28   * Contributor(s):   -;
29   *
30   * $Id: IntervalXYZDataset.java,v 1.3 2003/07/10 07:16:45 mungady Exp $
31   *
32   * Changes
33   * -------
34   * 31-Oct-2001 : Version 1 (DG);
35   *
36   */
37  
38  package org.jfree.data;
39  
40  /**
41   * An extension of the {@link XYZDataset} interface that allows a range of data to be
42   * defined for any of the X values, the Y values, and the Z values.
43   *
44   * @author David Gilbert
45   */
46  public interface IntervalXYZDataset extends XYZDataset {
47  
48      /**
49       * Returns the starting X value for the specified series and item.
50       *
51       * @param series  the series (zero-based index).
52       * @param item  the item within a series (zero-based index).
53       *
54       * @return the starting X value for the specified series and item.
55       */
56      public Number   getStartXValue(int series, int item);
57  
58      /**
59       * Returns the ending X value for the specified series and item.
60       *
61       * @param series  the series (zero-based index).
62       * @param item  the item within a series (zero-based index).
63       *
64       * @return the ending X value for the specified series and item.
65       */
66      public Number   getEndXValue(int series, int item);
67  
68      /**
69       * Returns the starting Y value for the specified series and item.
70       *
71       * @param series  the series (zero-based index).
72       * @param item  the item within a series (zero-based index).
73       *
74       * @return the starting Y value for the specified series and item.
75       */
76      public Number   getStartYValue(int series, int item);
77  
78      /**
79       * Returns the ending Y value for the specified series and item.
80       *
81       * @param series  the series (zero-based index).
82       * @param item  the item within a series (zero-based index).
83       *
84       * @return the ending Y value for the specified series and item.
85       */
86      public Number   getEndYValue(int series, int item);
87  
88      /**
89       * Returns the starting Z value for the specified series and item.
90       *
91       * @param series  the series (zero-based index).
92       * @param item  the item within a series (zero-based index).
93       *
94       * @return the starting Z value for the specified series and item.
95       */
96      public Number   getStartZValue(int series, int item);
97  
98      /**
99       * Returns the ending Z value for the specified series and item.
100      *
101      * @param series  the series (zero-based index).
102      * @param item  the item within a series (zero-based index).
103      *
104      * @return the ending Z value for the specified series and item.
105      */
106     public Number   getEndZValue(int series, int item);
107 
108 }
109
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