org.jplot2d.transform

Class LinearTransform

java.lang.Object

org.jplot2d.transform.LinearTransform

All Implemented Interfaces:

Transform1D

public class LinearTransform
extends java.lang.Object
implements Transform1D

Performs a linear transformation. The equation is dest value = src value * k + a

Constructor Summary

Constructors

Constructor and Description
LinearTransform(double offset, double scale, double d1, double d2)

Method Summary

Modifier and Type	Method and Description
double	convert(double u) Transform from src to dest coordinates.

Methods inherited from class java.lang.Object

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

Constructor Detail

LinearTransform

public LinearTransform(double offset,
                       double scale,
                       double d1,
                       double d2)

Parameters:

offset - the offset in LinearNormalTransform

scale - the scale in LinearNormalTransform

d1 - the start value in destination

d2 - the end value in destination

Method Detail

convert

public double convert(double u)

Transform from src to dest coordinates.

Specified by:

convert in interface Transform1D

Parameters:

u - src value

Returns:

dest value