org.jfree.chart.renderer.category

Class GradientBarPainter

java.lang.Object

org.jfree.chart.renderer.category.GradientBarPainter

All Implemented Interfaces:

java.io.Serializable, BarPainter

public class GradientBarPainter
extends java.lang.Object
implements BarPainter, java.io.Serializable

An implementation of the BarPainter interface that uses several gradient fills to enrich the appearance of the bars.

Since:

1.0.11

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GradientBarPainter() Creates a new instance.
GradientBarPainter(double g1, double g2, double g3) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj) Tests this instance for equality with an arbitrary object.
int	hashCode() Returns a hash code for this instance.
void	paintBar(java.awt.Graphics2D g2, BarRenderer renderer, int row, int column, java.awt.geom.RectangularShape bar, org.jfree.ui.RectangleEdge base) Paints a single bar instance.
void	paintBarShadow(java.awt.Graphics2D g2, BarRenderer renderer, int row, int column, java.awt.geom.RectangularShape bar, org.jfree.ui.RectangleEdge base, boolean pegShadow) Paints a single bar instance.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GradientBarPainter

public GradientBarPainter()

Creates a new instance.

GradientBarPainter

public GradientBarPainter(double g1,
                          double g2,
                          double g3)

Creates a new instance.

Parameters:

g1 - percentage value defining the line between regions 1 and 2.

g2 - percentage value defining the line between regions 2 and 3.

g3 - percentage value defining the line between regions 3 and 4.

Method Detail

paintBar

public void paintBar(java.awt.Graphics2D g2,
                     BarRenderer renderer,
                     int row,
                     int column,
                     java.awt.geom.RectangularShape bar,
                     org.jfree.ui.RectangleEdge base)

Paints a single bar instance.

Specified by:

paintBar in interface BarPainter

Parameters:

g2 - the graphics target.

renderer - the renderer.

row - the row index.

column - the column index.

bar - the bar

base - indicates which side of the rectangle is the base of the bar.

paintBarShadow

public void paintBarShadow(java.awt.Graphics2D g2,
                           BarRenderer renderer,
                           int row,
                           int column,
                           java.awt.geom.RectangularShape bar,
                           org.jfree.ui.RectangleEdge base,
                           boolean pegShadow)

Paints a single bar instance.

Specified by:

paintBarShadow in interface BarPainter

Parameters:

g2 - the graphics target.

renderer - the renderer.

row - the row index.

column - the column index.

bar - the bar

base - indicates which side of the rectangle is the base of the bar.

pegShadow - peg the shadow to the base of the bar?

equals

public boolean equals(java.lang.Object obj)

Tests this instance for equality with an arbitrary object.

Overrides:

equals in class java.lang.Object

Parameters:

obj - the obj (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code for this instance.

Overrides:

hashCode in class java.lang.Object

Returns:

A hash code.