IntervalXYZDataset


1   /* ===========================================================
2    * JFreeChart : a free chart library for the Java(tm) platform
3    * ===========================================================
4    *
5    * (C) Copyright 2000-2005, 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 
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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, 
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24   * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
25   * in the United States and other countries.]
26   *
27   * -----------------------
28   * IntervalXYZDataset.java
29   * -----------------------
30   * (C) Copyright 2001-2004, by Object Refinery Limited.
31   *
32   * Original Author:  David Gilbert (for Object Refinery Limited);
33   * Contributor(s):   -;
34   *
35   * $Id: IntervalXYZDataset.java,v 1.2.2.1 2005/10/25 21:36:51 mungady Exp $
36   *
37   * Changes
38   * -------
39   * 31-Oct-2001 : Version 1 (DG);
40   *
41   */
42  
43  package org.jfree.data.xy;
44  
45  
46  /**
47   * An extension of the {@link XYZDataset} interface that allows a range of data 
48   * to be defined for any of the X values, the Y values, and the Z values.
49   */
50  public interface IntervalXYZDataset extends XYZDataset {
51  
52      /**
53       * Returns the starting X value for the specified series and item.
54       *
55       * @param series  the series (zero-based index).
56       * @param item  the item within a series (zero-based index).
57       *
58       * @return The starting X value for the specified series and item.
59       */
60      public Number   getStartXValue(int series, int item);
61  
62      /**
63       * Returns the ending X value for the specified series and item.
64       *
65       * @param series  the series (zero-based index).
66       * @param item  the item within a series (zero-based index).
67       *
68       * @return The ending X value for the specified series and item.
69       */
70      public Number   getEndXValue(int series, int item);
71  
72      /**
73       * Returns the starting Y value for the specified series and item.
74       *
75       * @param series  the series (zero-based index).
76       * @param item  the item within a series (zero-based index).
77       *
78       * @return The starting Y value for the specified series and item.
79       */
80      public Number   getStartYValue(int series, int item);
81  
82      /**
83       * Returns the ending Y value for the specified series and item.
84       *
85       * @param series  the series (zero-based index).
86       * @param item  the item within a series (zero-based index).
87       *
88       * @return The ending Y value for the specified series and item.
89       */
90      public Number   getEndYValue(int series, int item);
91  
92      /**
93       * Returns the starting Z value for the specified series and item.
94       *
95       * @param series  the series (zero-based index).
96       * @param item  the item within a series (zero-based index).
97       *
98       * @return The starting Z value for the specified series and item.
99       */
100     public Number   getStartZValue(int series, int item);
101 
102     /**
103      * Returns the ending Z value for the specified series and item.
104      *
105      * @param series  the series (zero-based index).
106      * @param item  the item within a series (zero-based index).
107      *
108      * @return The ending Z value for the specified series and item.
109      */
110     public Number   getEndZValue(int series, int item);
111 
112 }
113
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