org.jfree.chart.plot.dial
Class DialPointer.Pointer

java.lang.Object
  org.jfree.chart.plot.dial.AbstractDialLayer
      org.jfree.chart.plot.dial.DialPointer
          org.jfree.chart.plot.dial.DialPointer.Pointer

All Implemented Interfaces:

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

Enclosing class:

DialPointer

public static class DialPointer.Pointer

extends DialPointer

A dial pointer.

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class org.jfree.chart.plot.dial.DialPointer

DialPointer.Pin, DialPointer.Pointer

Constructor Summary

DialPointer.Pointer()
Creates a new instance.

DialPointer.Pointer(int datasetIndex)
Creates a new instance.

Method Summary

void	draw(java.awt.Graphics2D g2, DialPlot plot, java.awt.geom.Rectangle2D frame, java.awt.geom.Rectangle2D view) Draws the pointer.
boolean	equals(java.lang.Object obj) Tests this pointer for equality with an arbitrary object.
double	getWidthRadius() Returns the width radius.
int	hashCode() Returns a hash code for this instance.
void	setWidthRadius(double radius) Sets the width radius and sends a DialLayerChangeEvent to all registered listeners.

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

clone, getDatasetIndex, getRadius, isClippedToWindow, setDatasetIndex, setRadius

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

DialPointer.Pointer

public DialPointer.Pointer()

Creates a new instance.

DialPointer.Pointer

public DialPointer.Pointer(int datasetIndex)

Creates a new instance.

Parameters:

datasetIndex - the dataset index.

Method Detail

getWidthRadius

public double getWidthRadius()

Returns the width radius.

Returns:

The width radius.

See Also:

setWidthRadius(double)

setWidthRadius

public void setWidthRadius(double radius)

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

Parameters:

radius - the radius

See Also:

getWidthRadius()

draw

public void draw(java.awt.Graphics2D g2,
                 DialPlot plot,
                 java.awt.geom.Rectangle2D frame,
                 java.awt.geom.Rectangle2D view)

Draws the pointer.

Parameters:

g2 - the graphics target.

plot - the plot.

frame - the dial's reference frame.

view - the dial's view.

equals

public boolean equals(java.lang.Object obj)

Tests this pointer for equality with an arbitrary object.

Overrides:

equals in class DialPointer

Parameters:

obj - the object (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code for this instance.

Overrides:

hashCode in class DialPointer

Returns:

A hash code.