jas.plot
Class ColorTripleRangeMap

java.lang.Object
  jas.plot.ColorMap
      jas.plot.ColorTripleRangeMap

All Implemented Interfaces:

IColorMap

public class ColorTripleRangeMap
extends ColorMap

It builds automatically a color map oscillating from a bottom color to a middle one and from the middle to a top one, on a variable range.

Title: JAS

Description: Java Agent-based Simulation library

Copyright (C) 2002 Michele Sonnessa

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

Author:

Michele Sonnessa

Constructor Summary

ColorTripleRangeMap(int gradients, java.awt.Color bottomColor, java.awt.Color middleColor, java.awt.Color topColor, double minValue, double midValue, double maxValue)

Method Summary

int	getColorIndex(double value) Return the color index.

Methods inherited from class jas.plot.ColorMap

addColor, addColor, getColor, getColorComponents, getColorIndex, getMappedColor, toArray

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColorTripleRangeMap

public ColorTripleRangeMap(int gradients,
                           java.awt.Color bottomColor,
                           java.awt.Color middleColor,
                           java.awt.Color topColor,
                           double minValue,
                           double midValue,
                           double maxValue)

Method Detail

getColorIndex

public int getColorIndex(double value)

Description copied from class: ColorMap

Return the color index.

Specified by:

getColorIndex in interface IColorMap

Overrides:

getColorIndex in class ColorMap

Parameters:

value - The value to be mapped.

Returns:

The index of the color list mapping the value.