org.jfree.chart.axis
Class AxisSpace

java.lang.Object
  org.jfree.chart.axis.AxisSpace

All Implemented Interfaces:

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

public class AxisSpace
extends java.lang.Object
implements java.lang.Cloneable, org.jfree.util.PublicCloneable, java.io.Serializable

A record that contains the space required at each edge of a plot.

See Also:

Serialized Form

Constructor Summary

AxisSpace()
Creates a new axis space record.

Method Summary

void	add(double space, org.jfree.ui.RectangleEdge edge) Adds space to the top, bottom, left or right edge of the plot area.
java.lang.Object	clone() Returns a clone of the object.
void	ensureAtLeast(AxisSpace space) Ensures that this object reserves at least as much space as another.
void	ensureAtLeast(double space, org.jfree.ui.RectangleEdge edge) Ensures there is a minimum amount of space at the edge corresponding to the specified axis location.
boolean	equals(java.lang.Object obj) Tests this object for equality with another object.
java.awt.geom.Rectangle2D	expand(java.awt.geom.Rectangle2D area, java.awt.geom.Rectangle2D result) Expands an area by the amount of space represented by this object.
double	getBottom() Returns the space reserved for axes at the bottom of the plot area.
double	getLeft() Returns the space reserved for axes at the left of the plot area.
double	getRight() Returns the space reserved for axes at the right of the plot area.
double	getTop() Returns the space reserved for axes at the top of the plot area.
int	hashCode() Returns a hash code for this object.
java.awt.geom.Rectangle2D	reserved(java.awt.geom.Rectangle2D area, org.jfree.ui.RectangleEdge edge) Calculates the reserved area.
void	setBottom(double space) Sets the space reserved for axes at the bottom of the plot area.
void	setLeft(double space) Sets the space reserved for axes at the left of the plot area.
void	setRight(double space) Sets the space reserved for axes at the right of the plot area.
void	setTop(double space) Sets the space reserved for axes at the top of the plot area.
java.awt.geom.Rectangle2D	shrink(java.awt.geom.Rectangle2D area, java.awt.geom.Rectangle2D result) Shrinks an area by the space attributes.
java.lang.String	toString() Returns a string representing the object (for debugging purposes).

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AxisSpace

public AxisSpace()

Creates a new axis space record.

Method Detail

getTop

public double getTop()

Returns the space reserved for axes at the top of the plot area.

Returns:

The space (in Java2D units).

setTop

public void setTop(double space)

Sets the space reserved for axes at the top of the plot area.

Parameters:

space - the space (in Java2D units).

getBottom

public double getBottom()

Returns the space reserved for axes at the bottom of the plot area.

Returns:

The space (in Java2D units).

setBottom

public void setBottom(double space)

Sets the space reserved for axes at the bottom of the plot area.

Parameters:

space - the space (in Java2D units).

getLeft

public double getLeft()

Returns the space reserved for axes at the left of the plot area.

Returns:

The space (in Java2D units).

setLeft

public void setLeft(double space)

Sets the space reserved for axes at the left of the plot area.

Parameters:

space - the space (in Java2D units).

getRight

public double getRight()

Returns the space reserved for axes at the right of the plot area.

Returns:

The space (in Java2D units).

setRight

public void setRight(double space)

Sets the space reserved for axes at the right of the plot area.

Parameters:

space - the space (in Java2D units).

add

public void add(double space,
                org.jfree.ui.RectangleEdge edge)

Adds space to the top, bottom, left or right edge of the plot area.

Parameters:

space - the space (in Java2D units).

edge - the edge (null not permitted).

ensureAtLeast

public void ensureAtLeast(AxisSpace space)

Ensures that this object reserves at least as much space as another.

Parameters:

space - the other space.

ensureAtLeast

public void ensureAtLeast(double space,
                          org.jfree.ui.RectangleEdge edge)

Ensures there is a minimum amount of space at the edge corresponding to the specified axis location.

Parameters:

space - the space.

edge - the location.

shrink

public java.awt.geom.Rectangle2D shrink(java.awt.geom.Rectangle2D area,
                                        java.awt.geom.Rectangle2D result)

Shrinks an area by the space attributes.

Parameters:

area - the area to shrink.

result - an optional carrier for the result.

Returns:

The result.

expand

public java.awt.geom.Rectangle2D expand(java.awt.geom.Rectangle2D area,
                                        java.awt.geom.Rectangle2D result)

Expands an area by the amount of space represented by this object.

Parameters:

area - the area to expand.

result - an optional carrier for the result.

Returns:

The result.

reserved

public java.awt.geom.Rectangle2D reserved(java.awt.geom.Rectangle2D area,
                                          org.jfree.ui.RectangleEdge edge)

Calculates the reserved area.

Parameters:

area - the area.

edge - the edge.

Returns:

The reserved area.

clone

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

Returns a clone of the object.

Specified by:

clone in interface org.jfree.util.PublicCloneable

Overrides:

clone in class java.lang.Object

Returns:

A clone.

Throws:

java.lang.CloneNotSupportedException - This class won't throw this exception, but subclasses (if any) might.

equals

public boolean equals(java.lang.Object obj)

Tests this object for equality with another object.

Overrides:

equals in class java.lang.Object

Parameters:

obj - the object to compare against.

Returns:

true or false.

hashCode

public int hashCode()

Returns a hash code for this object.

Overrides:

hashCode in class java.lang.Object

Returns:

A hash code.

toString

public java.lang.String toString()

Returns a string representing the object (for debugging purposes).

Overrides:

toString in class java.lang.Object

Returns:

A string.