Module org.jfree.chart

Package org.jfree.chart.renderer.xy

Class GradientXYBarPainter

java.lang.Object

org.jfree.chart.renderer.xy.GradientXYBarPainter

All Implemented Interfaces:

Serializable, XYBarPainter

public class GradientXYBarPainter
extends Object
implements XYBarPainter, Serializable

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

See Also:

Serialized Form

Constructor Summary

Constructors

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

Method Summary

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

GradientXYBarPainter

public GradientXYBarPainter()

Creates a new instance.

GradientXYBarPainter

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

Creates a new instance.

Parameters:

g1 - the division between regions 1 and 2.

g2 - the division between regions 2 and 3.

g3 - the division between regions 3 and 4.

Method Detail

paintBar

public void paintBar(Graphics2D g2,
                     XYBarRenderer renderer,
                     int row,
                     int column,
                     RectangularShape bar,
                     RectangleEdge base)

Paints a single bar instance.

Specified by:

paintBar in interface XYBarPainter

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(Graphics2D g2,
                           XYBarRenderer renderer,
                           int row,
                           int column,
                           RectangularShape bar,
                           RectangleEdge base,
                           boolean pegShadow)

Paints a single bar instance.

Specified by:

paintBarShadow in interface XYBarPainter

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(Object obj)

Tests this instance for equality with an arbitrary object.

Overrides:

equals in class 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 Object

Returns:

A hash code.