/*********************************************************************************************** * File Info: $Id: StockDataProcessor.java,v 1.1 2003/05/17 16:57:50 nathaniel_auvil Exp $ * Copyright (C) 2000 * Author: Nathaniel G. Auvil * Contributor(s): * * Copyright 2002 (C) Nathaniel G. Auvil. All Rights Reserved. * * Redistribution and use of this software and associated documentation * ("Software"), with or without modification, are permitted provided * that the following conditions are met: * * 1. Redistributions of source code must retain copyright * statements and notices. Redistributions must also contain a * copy of this document. * * 2. Redistributions in binary form must reproduce the * above copyright notice, this list of conditions and the * following disclaimer in the documentation and/or other * materials provided with the distribution. * * 3. The name "jCharts" or "Nathaniel G. Auvil" must not be used to * endorse or promote products derived from this Software without * prior written permission of Nathaniel G. Auvil. For written * permission, please contact nathaniel_auvil@users.sourceforge.net * * 4. Products derived from this Software may not be called "jCharts" * nor may "jCharts" appear in their names without prior written * permission of Nathaniel G. Auvil. jCharts is a registered * trademark of Nathaniel G. Auvil. * * 5. Due credit should be given to the jCharts Project * (http://jcharts.sourceforge.net/). * * THIS SOFTWARE IS PROVIDED BY Nathaniel G. Auvil AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * jCharts OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. ************************************************************************************************/ package org.krysalis.jcharts.chartData.processors; import org.krysalis.jcharts.chartData.interfaces.IStockChartDataSet; /******************************************************************************************* * Custom processor for the Stock Chart as data is semi-processed by default. * *******************************************************************************************/ abstract class StockDataProcessor { /******************************************************************************************* * Only need to loop through the 'high' to find MAX and 'low' to find MIN. * * @param iStockChartDataSet * @param axisChartDataProcessor ********************************************************************************************/ public static final void processData( IStockChartDataSet iStockChartDataSet, AxisChartDataProcessor axisChartDataProcessor ) { //LOOP for( int i=0; i < iStockChartDataSet.getNumberOfDataItems(); i++ ) { //---look for MAX in 'high'. if( iStockChartDataSet.getHighValue( i ) > axisChartDataProcessor.getMaxValue() ) { axisChartDataProcessor.setMaxValue( iStockChartDataSet.getHighValue( i ) ); } //---look for MIN in 'Low' if( iStockChartDataSet.getLowValue( i ) < axisChartDataProcessor.getMinValue() ) { axisChartDataProcessor.setMinValue( iStockChartDataSet.getLowValue( i ) ); } } } }