de.erichseifert.gral.plots.colors

Class ScaledContinuousColorMapper

java.lang.Object

de.erichseifert.gral.plots.colors.AbstractColorMapper<java.lang.Double>

de.erichseifert.gral.plots.colors.ContinuousColorMapper

de.erichseifert.gral.plots.colors.ScaledContinuousColorMapper

All Implemented Interfaces:

ColorMapper, java.io.Serializable

Direct Known Subclasses:

Grayscale, HeatMap, LinearGradient, RainbowColors

public abstract class ScaledContinuousColorMapper
extends ContinuousColorMapper

An abstract base class for implementations of ContinuousColorMapper that allow to apply a a scaling factor to the values passed to ContinuousColorMapper.get(double).

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface de.erichseifert.gral.plots.colors.ColorMapper

ColorMapper.Mode

Constructor Summary

Constructors

Constructor and Description
ScaledContinuousColorMapper() Default constructor that initializes a new instance with a default offset of 0.0 and a scale of 1.0.
ScaledContinuousColorMapper(double offset, double scale) Constructor that initializes a new instance with a specified offset and scaling factor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
double	getOffset() Returns the current offset value.
double	getScale() Returns the current scaling factor.
int	hashCode()
void	setOffset(double offset) Sets a new offset value.
void	setRange(double start, double end) Sets offset and scale based on start and end values.
void	setScale(double scale) Sets a new scaling factor for passed values.

Methods inherited from class de.erichseifert.gral.plots.colors.ContinuousColorMapper

get, get

Methods inherited from class de.erichseifert.gral.plots.colors.AbstractColorMapper

getMode

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ScaledContinuousColorMapper

public ScaledContinuousColorMapper()

Default constructor that initializes a new instance with a default offset of 0.0 and a scale of 1.0.

ScaledContinuousColorMapper

public ScaledContinuousColorMapper(double offset,
                                   double scale)

Constructor that initializes a new instance with a specified offset and scaling factor.

Parameters:

offset - Offset.

scale - Scaling factor.

Method Detail

getOffset

public double getOffset()

Returns the current offset value.

Returns:

Offset value.

setOffset

public void setOffset(double offset)

Sets a new offset value.

Parameters:

offset - Offset value.

getScale

public double getScale()

Returns the current scaling factor.

Returns:

Scaling factor.

setScale

public void setScale(double scale)

Sets a new scaling factor for passed values.

Parameters:

scale - Scaling factor.

setRange

public void setRange(double start,
                     double end)

Sets offset and scale based on start and end values.

Parameters:

start - Start value.

end - End value.

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object