1 /* ============================================================
2 * JRobin : Pure java implementation of RRDTool's functionality
3 * ============================================================
4 *
5 * Project Info: http://www.jrobin.org
6 * Project Lead: Sasa Markovic (saxon@jrobin.org)
7 *
8 * Developers: Sasa Markovic (saxon@jrobin.org)
9 *
10 *
11 * (C) Copyright 2003-2005, by Sasa Markovic.
12 *
13 * This library is free software; you can redistribute it and/or modify it under the terms
14 * of the GNU Lesser General Public License as published by the Free Software Foundation;
15 * either version 2.1 of the License, or (at your option) any later version.
16 *
17 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
18 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
19 * See the GNU Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public License along with this
22 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
23 * Boston, MA 02111-1307, USA.
24 */
25 package org.jrobin.graph;
26
27 import org.jrobin.core.RrdException;
28 import org.jrobin.core.Util;
29 import org.jrobin.data.DataProcessor;
30
31 import java.awt.*;
32
33 class SourcedPlotElement extends PlotElement {
34 final String srcName;
35 double[] values;
36
37 SourcedPlotElement(String srcName, Paint color) {
38 super(color);
39 this.srcName = srcName;
40 }
41
42 void assignValues(DataProcessor dproc) throws RrdException {
43 values = dproc.getValues(srcName);
44 }
45
46 double[] getValues() {
47 return values;
48 }
49
50 double getMinValue() {
51 return Util.min(values);
52 }
53
54 double getMaxValue() {
55 return Util.max(values);
56 }
57 }