01: /***********************************************************************************************
02: * File Info: $Id: IDataSet.java,v 1.1 2003/05/17 16:57:26 nathaniel_auvil Exp $
03: * Copyright (C) 2002
04: * Author: Nathaniel G. Auvil
05: * Contributor(s):
06: *
07: * Copyright 2002 (C) Nathaniel G. Auvil. All Rights Reserved.
08: *
09: * Redistribution and use of this software and associated documentation ("Software"), with or
10: * without modification, are permitted provided that the following conditions are met:
11: *
12: * 1. Redistributions of source code must retain copyright statements and notices.
13: * Redistributions must also contain a copy of this document.
14: *
15: * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
16: * conditions and the following disclaimer in the documentation and/or other materials
17: * provided with the distribution.
18: *
19: * 3. The name "jCharts" or "Nathaniel G. Auvil" must not be used to endorse or promote
20: * products derived from this Software without prior written permission of Nathaniel G.
21: * Auvil. For written permission, please contact nathaniel_auvil@users.sourceforge.net
22: *
23: * 4. Products derived from this Software may not be called "jCharts" nor may "jCharts" appear
24: * in their names without prior written permission of Nathaniel G. Auvil. jCharts is a
25: * registered trademark of Nathaniel G. Auvil.
26: *
27: * 5. Due credit should be given to the jCharts Project (http://jcharts.sourceforge.net/).
28: *
29: * THIS SOFTWARE IS PROVIDED BY Nathaniel G. Auvil AND CONTRIBUTORS ``AS IS'' AND ANY
30: * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
31: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32: * jCharts OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
33: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,STRICT LIABILITY, OR TORT
36: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
37: * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
38: ************************************************************************************************/package org.krysalis.jcharts.chartData.interfaces;
39:
40: import org.krysalis.jcharts.properties.ChartTypeProperties;
41:
42: import java.awt.*;
43:
44: public interface IDataSet extends IData {
45:
46: /******************************************************************************************
47: * Returns the Paint Object for the passed index. This index corresponds to the DataSet
48: * for which Paint you want.
49: *
50: * @param index
51: * @return Paint
52: *******************************************************************************************/
53: public Paint getPaint(int index);
54:
55: /******************************************************************************************
56: * Returns ChartTypeProperties Object for the data set which will be typed into the specific
57: * chart type class.
58: *
59: * @return ChartTypeProperties
60: *******************************************************************************************/
61: public ChartTypeProperties getChartTypeProperties();
62:
63: /******************************************************************************************
64: * Returns the Legend Label for the passed index. This index corresponds to the DataSet
65: * for which Label you want.
66: *
67: * @param index
68: * @return String should return NULL of no labels specified
69: *******************************************************************************************/
70: public String getLegendLabel(int index);
71:
72: /******************************************************************************************
73: * Returns the number of elements in the data set.
74: *
75: * @return int
76: *******************************************************************************************/
77: public int getNumberOfDataItems();
78:
79: /******************************************************************************************
80: * Returns the number of legend labels in the data set.
81: *
82: * @return int should return 0 if no labels specified
83: *******************************************************************************************/
84: public int getNumberOfLegendLabels();
85:
86: }
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