01: /*
02: * ============================================================================
03: * GNU Lesser General Public License
04: * ============================================================================
05: *
06: * JasperReports - Free Java report-generating library.
07: * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
08: *
09: * 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.renderers;
29:
30: import java.util.List;
31:
32: import net.sf.jasperreports.engine.JRConstants;
33: import net.sf.jasperreports.engine.JRPrintHyperlink;
34:
35: import org.jfree.chart.JFreeChart;
36: import org.jfree.chart.entity.ChartEntity;
37: import org.jfree.chart.entity.XYItemEntity;
38:
39: /**
40: * Image map renderer used for charts with high low datasets.
41: *
42: * @author Lucian Chirita (lucianc@users.sourceforge.net)
43: * @version $Id: JRHighLowChartImageMapRenderer.java 1364 2006-08-31 15:13:20Z lucianc $
44: */
45: public class JRHighLowChartImageMapRenderer extends
46: JRAbstractChartImageMapRenderer {
47:
48: private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
49:
50: private List itemHyperlinks;
51:
52: public JRHighLowChartImageMapRenderer(JFreeChart chart,
53: List itemHyperlinks) {
54: super (chart);
55:
56: this .itemHyperlinks = itemHyperlinks;
57: }
58:
59: protected JRPrintHyperlink getEntityHyperlink(ChartEntity entity) {
60: JRPrintHyperlink printHyperlink = null;
61: if (entity instanceof XYItemEntity) {
62: XYItemEntity itemEntity = (XYItemEntity) entity;
63: int item = itemEntity.getItem();
64: if (item >= 0 && item < itemHyperlinks.size()) {
65: printHyperlink = (JRPrintHyperlink) itemHyperlinks
66: .get(item);
67: }
68: }
69: return printHyperlink;
70: }
71:
72: }
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