/*-
*******************************************************************************
* Copyright (c) 2011, 2014 Diamond Light Source Ltd.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Matthew Gerring - initial API and implementation and/or initial documentation
*******************************************************************************/
package uk.ac.diamond.scisoft.analysis.histogram.functions;
/**
* Constant map function this will always return a constant value no matter what the
* input value is
*/
public class ConstMapFunction extends AbstractMapFunction {
private double constValue;
private String functionName;
/**
* Constant colour map function
* @param constValue constant value to be returned
* @param functionName name of the function
*/
public ConstMapFunction(double constValue, String functionName)
{
this.functionName = functionName;
this.constValue = constValue;
}
@Override
public String getMapFunctionName() {
return functionName;
}
@Override
public double mapFunction(double input) {
return constValue;
}
}