org.jfree.chart.needle

Class ArrowNeedle

java.lang.Object

org.jfree.chart.needle.MeterNeedle

org.jfree.chart.needle.ArrowNeedle

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

WindNeedle

public class ArrowNeedle
extends MeterNeedle
implements Cloneable, Serializable

A needle in the shape of an arrow.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ArrowNeedle(boolean isArrowAtTop) Constructs a new arrow needle.

Method Summary

Modifier and Type	Method and Description
Object	clone() Returns a clone of this needle.
boolean	equals(Object obj) Tests another object for equality with this object.
int	hashCode() Returns a hash code for this instance.

Methods inherited from class org.jfree.chart.needle.MeterNeedle

draw, draw, draw, getFillPaint, getHighlightPaint, getOutlinePaint, getOutlineStroke, getRotateX, getRotateY, getSize, getTransform, setFillPaint, setHighlightPaint, setOutlinePaint, setOutlineStroke, setRotateX, setRotateY, setSize

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrowNeedle

public ArrowNeedle(boolean isArrowAtTop)

Constructs a new arrow needle.

Parameters:

isArrowAtTop - a flag that controls whether or not there is an arrow at the top of the needle.

Method Detail

equals

public boolean equals(Object obj)

Tests another object for equality with this object.

Overrides:

equals in class MeterNeedle

Parameters:

obj - the object to test (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code for this instance.

Overrides:

hashCode in class MeterNeedle

Returns:

A hash code.

clone

public Object clone()
             throws CloneNotSupportedException

Returns a clone of this needle.

Overrides:

clone in class Object

Returns:

A clone.

Throws:

CloneNotSupportedException - if the ArrowNeedle cannot be cloned (in theory, this should not happen).