org.jfree.chart.renderer
Class GrayPaintScale

java.lang.Object
  org.jfree.chart.renderer.GrayPaintScale

All Implemented Interfaces:

java.lang.Cloneable, PaintScale, org.jfree.util.PublicCloneable, java.io.Serializable

public class GrayPaintScale

extends java.lang.Object

implements PaintScale, org.jfree.util.PublicCloneable, java.io.Serializable

A paint scale that returns shades of gray.

Since:

1.0.4

See Also:

Serialized Form

Constructor Summary

GrayPaintScale()
Creates a new GrayPaintScale instance with default values.

GrayPaintScale(double lowerBound, double upperBound)
Creates a new paint scale for values in the specified range.

Method Summary

java.lang.Object	clone() Returns a clone of this GrayPaintScale instance.
boolean	equals(java.lang.Object obj) Tests this GrayPaintScale instance for equality with an arbitrary object.
double	getLowerBound() Returns the lower bound.
java.awt.Paint	getPaint(double value) Returns a paint for the specified value.
double	getUpperBound() Returns the upper bound.

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GrayPaintScale

public GrayPaintScale()

Creates a new GrayPaintScale instance with default values.

GrayPaintScale

public GrayPaintScale(double lowerBound,
                      double upperBound)

Creates a new paint scale for values in the specified range.

Parameters:

lowerBound - the lower bound.

upperBound - the upper bound.

Method Detail

getLowerBound

public double getLowerBound()

Returns the lower bound.

Specified by:

getLowerBound in interface PaintScale

Returns:

The lower bound.

See Also:

PaintScale.getUpperBound()

getUpperBound

public double getUpperBound()

Returns the upper bound.

Specified by:

getUpperBound in interface PaintScale

Returns:

The upper bound.

See Also:

PaintScale.getLowerBound()

getPaint

public java.awt.Paint getPaint(double value)

Returns a paint for the specified value.

Specified by:

getPaint in interface PaintScale

Parameters:

value - the value.

Returns:

A paint for the specified value.

equals

public boolean equals(java.lang.Object obj)

Tests this GrayPaintScale instance for equality with an arbitrary object. This method returns true if and only if:

• obj is not null;
• obj is an instance of GrayPaintScale;

Parameters:

obj - the object (null permitted).

Returns:

A boolean.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Returns a clone of this GrayPaintScale instance.

Specified by:

clone in interface org.jfree.util.PublicCloneable

Returns:

A clone.

Throws:

java.lang.CloneNotSupportedException - if there is a problem cloning this instance.