sgtplot.util

Class ExponentialTransformDown

java.lang.Object

sgtplot.util.ExponentialTransformDown

All Implemented Interfaces:

java.io.Serializable, Transform

public class ExponentialTransformDown
extends java.lang.Object
implements Transform

ExponentialTransformUp defines a exponential transformations between user and physical coordinates defined between two end points.

See Also:

AxisTransform, Serialized Form

Constructor Summary

Constructors

Constructor and Description
ExponentialTransformDown()
ExponentialTransformDown(double p1, double p2, double u1, double u2)
ExponentialTransformDown(Range2D prange, Range2D urange)

Method Summary

Modifier and Type	Method and Description
void	addPropertyChangeListener(java.beans.PropertyChangeListener listener) Add listener for changes to transform properties.
Range2D	getRangeP() Get the physical coordinate range.
Range2D	getRangeU() Get the user coordinate range for double values.
double	getTransP(double u) Transform from user to physical coordinates.
double	getTransU(double p) Transform from physical to user coordinates.
void	removePropertyChangeListener(java.beans.PropertyChangeListener listener) Remove listener.
void	setRangeP(double p1, double p2) Set physical coordinate range.
void	setRangeP(Range2D prange) Set physical coordinate range.
void	setRangeU(double u1, double u2) Set the user coordinate range for double values.
void	setRangeU(Range2D urange) Set the user coordinate range for double values.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExponentialTransformDown

public ExponentialTransformDown(double p1,
                                double p2,
                                double u1,
                                double u2)

ExponentialTransformDown

public ExponentialTransformDown(Range2D prange,
                                Range2D urange)

ExponentialTransformDown

public ExponentialTransformDown()

Method Detail

setRangeP

public void setRangeP(double p1,
                      double p2)

Set physical coordinate range.

Specified by:

setRangeP in interface Transform

Parameters:

p1 - minimum value, physical coordinates

p2 - maximum value, physical coordinates

See Also:

LinearTransform

setRangeP

public void setRangeP(Range2D prange)

Set physical coordinate range.

Specified by:

setRangeP in interface Transform

Parameters:

prange - physcial coordinate range

See Also:

Range2D, LinearTransform

getRangeP

public Range2D getRangeP()

Get the physical coordinate range.

Specified by:

getRangeP in interface Transform

Returns:

physcial coordinate range

See Also:

Range2D

setRangeU

public void setRangeU(double u1,
                      double u2)

Set the user coordinate range for double values.

Specified by:

setRangeU in interface Transform

Parameters:

u1 - minimum value, user coordinates

u2 - maximum value, user coordinates

See Also:

LinearTransform

setRangeU

public void setRangeU(Range2D urange)

Set the user coordinate range for double values.

Specified by:

setRangeU in interface Transform

Parameters:

urange - user coordinate range

See Also:

Range2D, LinearTransform

getRangeU

public Range2D getRangeU()

Get the user coordinate range for double values.

Specified by:

getRangeU in interface Transform

Returns:

user range

See Also:

Range2D

getTransP

public double getTransP(double u)

Transform from user to physical coordinates.

Specified by:

getTransP in interface Transform

Parameters:

u - user value

Returns:

physical value

getTransU

public double getTransU(double p)

Transform from physical to user coordinates.

Specified by:

getTransU in interface Transform

Parameters:

p - physical value

Returns:

user value

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)

Add listener for changes to transform properties.

Specified by:

addPropertyChangeListener in interface Transform

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)

Description copied from interface: Transform

Remove listener.

Specified by:

removePropertyChangeListener in interface Transform