com.jrefinery.chart.needle
Class ArrowNeedle

java.lang.Object
  com.jrefinery.chart.needle.MeterNeedle
      com.jrefinery.chart.needle.ArrowNeedle

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

WindNeedle

public class ArrowNeedle
extends MeterNeedle
implements java.io.Serializable

A needle in the shape of an arrow.

Author:

Bryan Scott

See Also:

Serialized Form

Constructor Summary

ArrowNeedle(boolean isArrowAtTop)
Constructs a new arrow needle.

Method Summary

protected void	drawNeedle(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Point2D rotate, double angle) Draws the needle.
boolean	equals(java.lang.Object object) Tests another object for equality with this object.

Methods inherited from class com.jrefinery.chart.needle.MeterNeedle

defaultDisplay, 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

clone, finalize, getClass, hashCode, 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

drawNeedle

protected void drawNeedle(java.awt.Graphics2D g2,
                          java.awt.geom.Rectangle2D plotArea,
                          java.awt.geom.Point2D rotate,
                          double angle)

Draws the needle.

Specified by:

drawNeedle in class MeterNeedle

Parameters:

g2 - the graphics device.

plotArea - the plot area.

rotate - the rotation point.

angle - the angle.

equals

public boolean equals(java.lang.Object object)

Tests another object for equality with this object.

Overrides:

equals in class MeterNeedle

Parameters:

object - the object to test.

Returns:

A boolean.