Module org.jfree.chart

Package org.jfree.chart.plot.dial

Class ArcDialFrame

java.lang.Object

org.jfree.chart.plot.dial.AbstractDialLayer

org.jfree.chart.plot.dial.ArcDialFrame

All Implemented Interfaces:

Serializable, Cloneable, PublicCloneable, DialFrame, DialLayer

public class ArcDialFrame
extends AbstractDialLayer
implements DialFrame, Cloneable, PublicCloneable, Serializable

A standard frame for the DialPlot class.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ArcDialFrame()	Creates a new instance of ArcDialFrame that spans 180 degrees.
ArcDialFrame(double startAngle, double extent)	Creates a new instance of ArcDialFrame that spans the arc specified.

Method Summary

Modifier and Type	Method	Description
Object	clone()	Returns a clone of this instance.
void	draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view)	Draws the frame.
boolean	equals(Object obj)	Tests this instance for equality with an arbitrary object.
Paint	getBackgroundPaint()	Returns the background paint (never null).
double	getExtent()	Returns the extent.
Paint	getForegroundPaint()	Returns the foreground paint.
double	getInnerRadius()	Returns the inner radius, relative to the framing rectangle.
double	getOuterRadius()	Returns the outer radius, relative to the framing rectangle.
protected Shape	getOuterWindow(Rectangle2D frame)	Returns the outer window.
double	getStartAngle()	Returns the start angle.
Stroke	getStroke()	Returns the stroke.
Shape	getWindow(Rectangle2D frame)	Returns the shape for the window for this dial.
int	hashCode()	Returns a hash code for this instance.
boolean	isClippedToWindow()	Returns false to indicate that this dial layer is not clipped to the dial window.
void	setBackgroundPaint(Paint paint)	Sets the background paint and sends a DialLayerChangeEvent to all registered listeners.
void	setExtent(double extent)	Sets the extent and sends a DialLayerChangeEvent to all registered listeners.
void	setForegroundPaint(Paint paint)	Sets the foreground paint and sends a DialLayerChangeEvent to all registered listeners.
void	setInnerRadius(double radius)	Sets the inner radius and sends a DialLayerChangeEvent to all registered listeners.
void	setOuterRadius(double radius)	Sets the outer radius and sends a DialLayerChangeEvent to all registered listeners.
void	setStartAngle(double angle)	Sets the start angle and sends a DialLayerChangeEvent to all registered listeners.
void	setStroke(Stroke stroke)	Sets the stroke and sends a DialLayerChangeEvent to all registered listeners.

Methods inherited from class org.jfree.chart.plot.dial.AbstractDialLayer

addChangeListener, hasListener, isVisible, notifyListeners, removeChangeListener, setVisible

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jfree.chart.plot.dial.DialLayer

addChangeListener, hasListener, isVisible, removeChangeListener

Constructor Detail

ArcDialFrame

public ArcDialFrame()

Creates a new instance of ArcDialFrame that spans 180 degrees.

ArcDialFrame

public ArcDialFrame(double startAngle,
                    double extent)

Creates a new instance of ArcDialFrame that spans the arc specified.

Parameters:

startAngle - the startAngle (in degrees).

extent - the extent of the arc (in degrees, counter-clockwise).

Method Detail

getBackgroundPaint

public Paint getBackgroundPaint()

Returns the background paint (never null).

Returns:

The background paint.

See Also:

setBackgroundPaint(Paint)

setBackgroundPaint

public void setBackgroundPaint(Paint paint)

Sets the background paint and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

paint - the paint (null not permitted).

See Also:

getBackgroundPaint()

getForegroundPaint

public Paint getForegroundPaint()

Returns the foreground paint.

Returns:

The foreground paint (never null).

See Also:

setForegroundPaint(Paint)

setForegroundPaint

public void setForegroundPaint(Paint paint)

Sets the foreground paint and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

paint - the paint (null not permitted).

See Also:

getForegroundPaint()

getStroke

public Stroke getStroke()

Returns the stroke.

Returns:

The stroke (never null).

See Also:

setStroke(Stroke)

setStroke

public void setStroke(Stroke stroke)

Sets the stroke and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

stroke - the stroke (null not permitted).

See Also:

getStroke()

getInnerRadius

public double getInnerRadius()

Returns the inner radius, relative to the framing rectangle.

Returns:

The inner radius.

See Also:

setInnerRadius(double)

setInnerRadius

public void setInnerRadius(double radius)

Sets the inner radius and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

radius - the inner radius.

See Also:

getInnerRadius()

getOuterRadius

public double getOuterRadius()

Returns the outer radius, relative to the framing rectangle.

Returns:

The outer radius.

See Also:

setOuterRadius(double)

setOuterRadius

public void setOuterRadius(double radius)

Sets the outer radius and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

radius - the outer radius.

See Also:

getOuterRadius()

getStartAngle

public double getStartAngle()

Returns the start angle.

Returns:

The start angle.

See Also:

setStartAngle(double)

setStartAngle

public void setStartAngle(double angle)

Sets the start angle and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

angle - the angle.

See Also:

getStartAngle()

getExtent

public double getExtent()

Returns the extent.

Returns:

The extent.

See Also:

setExtent(double)

setExtent

public void setExtent(double extent)

Sets the extent and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

extent - the extent.

See Also:

getExtent()

getWindow

public Shape getWindow(Rectangle2D frame)

Returns the shape for the window for this dial. Some dial layers will request that their drawing be clipped within this window.

Specified by:

getWindow in interface DialFrame

Parameters:

frame - the reference frame (null not permitted).

Returns:

The shape of the dial's window.

getOuterWindow

protected Shape getOuterWindow(Rectangle2D frame)

Returns the outer window.

Parameters:

frame - the frame.

Returns:

The outer window.

draw

public void draw(Graphics2D g2,
                 DialPlot plot,
                 Rectangle2D frame,
                 Rectangle2D view)

Draws the frame.

Specified by:

draw in interface DialLayer

Parameters:

g2 - the graphics target.

plot - the plot.

frame - the dial's reference frame.

view - the dial's view rectangle.

isClippedToWindow

public boolean isClippedToWindow()

Returns false to indicate that this dial layer is not clipped to the dial window.

Specified by:

isClippedToWindow in interface DialLayer

Returns:

false.

equals

public boolean equals(Object obj)

Tests this instance for equality with an arbitrary object.

Overrides:

equals in class AbstractDialLayer

Parameters:

obj - the object (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code for this instance.

Overrides:

hashCode in class AbstractDialLayer

Returns:

The hash code.

clone

public Object clone()
             throws CloneNotSupportedException

Returns a clone of this instance.

Specified by:

clone in interface PublicCloneable

Overrides:

clone in class AbstractDialLayer

Returns:

A clone.

Throws:

CloneNotSupportedException - if any attribute of this instance cannot be cloned.