/***********************************************************************************************
* File Info: $Id: ScatterPlotDataProcessor.java,v 1.1 2003/05/17 16:57:50 nathaniel_auvil Exp $
* Copyright (C) 2002
* 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.axisChart.AxisChart;
import org.krysalis.jcharts.chartData.interfaces.IScatterPlotDataSeries;
import org.krysalis.jcharts.chartData.interfaces.IScatterPlotDataSet;
import org.krysalis.jcharts.types.ChartType;
import java.awt.font.FontRenderContext;
import java.awt.geom.Point2D;
/*******************************************************************************************
*
********************************************************************************************/
public final class ScatterPlotDataProcessor extends AxisChartDataProcessor
{
private double yMax;
private double yMin;
/******************************************************************************************
* Constructor
*
*******************************************************************************************/
public ScatterPlotDataProcessor()
{
}
/******************************************************************************************
* Method to perform all chart data processing.
*
* @param axisChart
******************************************************************************************/
public void processData( AxisChart axisChart, FontRenderContext fontRenderContext )
{
//todo would it make sense to do this and do the axis titles?
/*
if( axisChart.getIDataSeries().getChartTitle() != null )
{
this.titleTextLayout= new TextLayout( axisChart.getIDataSeries().getChartTitle(),
axisChart.getChartProperties().getTitleFont(),
fontRenderContext );
}
*/
IScatterPlotDataSeries iScatterPlotDataSeries = (IScatterPlotDataSeries) axisChart.getIAxisDataSeries();
this.processDataSet( iScatterPlotDataSeries );
//todo does it make sense to do the legend label processing here?
/*
if( axisChart.hasLegend() )
{
//this.lengendLabelProcessor= new TextProcessor();
// this.lengendLabelProcessor
}
*/
}
/******************************************************************************************
* Processes the numeric values in the chart data. If there is a user defined scale
* there is no need to call this.
*
* @param iScatterPlotDataSeries
******************************************************************************************/
private void processDataSet( IScatterPlotDataSeries iScatterPlotDataSeries )
{
IScatterPlotDataSet iScatterPlotDataSet = (IScatterPlotDataSet) iScatterPlotDataSeries.getIAxisPlotDataSet( ChartType.SCATTER_PLOT );
Point2D.Double point;
for( int dataSet = 0; dataSet < iScatterPlotDataSet.getNumberOfDataSets(); dataSet++ )
{
for( int index = 0; index < iScatterPlotDataSet.getNumberOfDataItems(); index++ )
{
point = iScatterPlotDataSet.getValue( dataSet, index );
if( point == null )
{
continue;
}
if( point.getX() > super.getMaxValue() )
{
super.setMaxValue( point.getX() );
}
if( point.getX() < super.getMinValue() )
{
super.setMinValue( point.getX() );
}
if( point.getY() > this.getyMax() )
{
this.setyMax( point.getY() );
}
if( point.getY() < this.getyMin() )
{
this.setyMin( point.getY() );
}
}
}
//System.out.println( this.toString() );
}
/******************************************************************************************
*
******************************************************************************************/
public double getyMax()
{
return yMax;
}
/******************************************************************************************
*
******************************************************************************************/
public void setyMax( double yMax )
{
this.yMax = yMax;
}
/******************************************************************************************
*
******************************************************************************************/
public double getyMin()
{
return yMin;
}
/******************************************************************************************
*
******************************************************************************************/
public void setyMin( double yMin )
{
this.yMin = yMin;
}
/******************************************************************************************
*
******************************************************************************************/
public String toString()
{
StringBuffer s= new StringBuffer( 60 );
s.append( this.getClass().getName() );
s.append( ": xMin= " + super.getMinValue() );
s.append( " xMax= " + super.getMaxValue() );
s.append( " yMin= " + this.yMin );
s.append( " yMax= " + this.yMax );
return s.toString();
}
/*********************************************************************************************
* Enables the testing routines to display the contents of this Object.
*
* @param htmlGenerator
**********************************************************************************************
public void toHTML( HTMLGenerator htmlGenerator )
{
super.toHTML( htmlGenerator );
String name= this.getClass().getSuperclass().getName() + "->";
//---calling on instance of YAxis or XAxis
Field[] fields= this.getClass().getSuperclass().getDeclaredFields();
for( int i=0; i< fields.length; i++ )
{
htmlGenerator.addField( name + fields[ i ].getName(), fields[ i ].get( this ) );
}
}
*/
}