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Java > Open Source Codes > net > sf > jasperreports > charts > JRHighLowDataset


1 /*
2  * ============================================================================
3  * GNU Lesser General Public License
4  * ============================================================================
5  *
6  * JasperReports - Free Java report-generating library.
7  * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * 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,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  *
23  * JasperSoft Corporation
24  * 303 Second Street, Suite 450 North
25  * San Francisco, CA 94107
26  * http://www.jaspersoft.com
27  */
28 package net.sf.jasperreports.charts;
29
30 import net.sf.jasperreports.engine.JRChartDataset;
31 import net.sf.jasperreports.engine.JRExpression;
32 import net.sf.jasperreports.engine.JRHyperlink;
33
34
35 /**
36  * @author Ionut Nedelcu (ionutned@users.sourceforge.net)
37  * @version $Id: JRHighLowDataset.java 1364 2006-08-31 18:13:20 +0300 (Thu, 31 Aug 2006) lucianc $
38  */
39 public interface JRHighLowDataset extends JRChartDataset
40 {
41     /**
42      *
43      */
44     public JRExpression getSeriesExpression();
45
46
47     /**
48      *
49      */
50     public JRExpression getDateExpression();
51
52
53     /**
54      *
55      */
56     public JRExpression getHighExpression();
57
58
59     /**
60      *
61      */
62     public JRExpression getLowExpression();
63
64
65     /**
66      *
67      */
68     public JRExpression getOpenExpression();
69
70
71     /**
72      *
73      */
74     public JRExpression getCloseExpression();
75
76
77     /**
78      *
79      */
80     public JRExpression getVolumeExpression();
81     
82     
83     /**
84      * Returns the hyperlink specification for chart items.
85      * <p>
86      * The hyperlink will be evaluated for every chart item and a image map will be created for the chart.
87      * </p>
88      *
89      * @return hyperlink specification for chart items
90      */
91     public JRHyperlink getItemHyperlink();
92     
93 }
94
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