01: /***********************************************************************************************
02: * File Info: $Id: StockDataProcessor.java,v 1.1 2003/05/17 16:57:50 nathaniel_auvil Exp $
03: * Copyright (C) 2000
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
10: * ("Software"), with or without modification, are permitted provided
11: * that the following conditions are met:
12: *
13: * 1. Redistributions of source code must retain copyright
14: * statements and notices. Redistributions must also contain a
15: * copy of this document.
16: *
17: * 2. Redistributions in binary form must reproduce the
18: * above copyright notice, this list of conditions and the
19: * following disclaimer in the documentation and/or other
20: * materials provided with the distribution.
21: *
22: * 3. The name "jCharts" or "Nathaniel G. Auvil" must not be used to
23: * endorse or promote products derived from this Software without
24: * prior written permission of Nathaniel G. Auvil. For written
25: * permission, please contact nathaniel_auvil@users.sourceforge.net
26: *
27: * 4. Products derived from this Software may not be called "jCharts"
28: * nor may "jCharts" appear in their names without prior written
29: * permission of Nathaniel G. Auvil. jCharts is a registered
30: * trademark of Nathaniel G. Auvil.
31: *
32: * 5. Due credit should be given to the jCharts Project
33: * (http://jcharts.sourceforge.net/).
34: *
35: * THIS SOFTWARE IS PROVIDED BY Nathaniel G. Auvil AND CONTRIBUTORS
36: * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
37: * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
38: * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
39: * jCharts OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
40: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
41: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
42: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46: * OF THE POSSIBILITY OF SUCH DAMAGE.
47: ************************************************************************************************/package org.krysalis.jcharts.chartData.processors;
48:
49: import org.krysalis.jcharts.chartData.interfaces.IStockChartDataSet;
50:
51: /*******************************************************************************************
52: * Custom processor for the Stock Chart as data is semi-processed by default.
53: *
54: *******************************************************************************************/
55: abstract class StockDataProcessor {
56:
57: /*******************************************************************************************
58: * Only need to loop through the 'high' to find MAX and 'low' to find MIN.
59: *
60: * @param iStockChartDataSet
61: * @param axisChartDataProcessor
62: ********************************************************************************************/
63: public static final void processData(
64: IStockChartDataSet iStockChartDataSet,
65: AxisChartDataProcessor axisChartDataProcessor) {
66: //LOOP
67: for (int i = 0; i < iStockChartDataSet.getNumberOfDataItems(); i++) {
68: //---look for MAX in 'high'.
69: if (iStockChartDataSet.getHighValue(i) > axisChartDataProcessor
70: .getMaxValue()) {
71: axisChartDataProcessor.setMaxValue(iStockChartDataSet
72: .getHighValue(i));
73: }
74:
75: //---look for MIN in 'Low'
76: if (iStockChartDataSet.getLowValue(i) < axisChartDataProcessor
77: .getMinValue()) {
78: axisChartDataProcessor.setMinValue(iStockChartDataSet
79: .getLowValue(i));
80: }
81: }
82: }
83: }
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