org.jfree.chart.needle
Class LineNeedle

java.lang.Object
  extended byorg.jfree.chart.needle.MeterNeedle
      extended byorg.jfree.chart.needle.LineNeedle
All Implemented Interfaces:
java.lang.Cloneable, java.io.Serializable

public class LineNeedle
extends MeterNeedle
implements java.lang.Cloneable, java.io.Serializable

A needle that is represented by a line.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class org.jfree.chart.needle.MeterNeedle
transform
 
Constructor Summary
LineNeedle()
           
 
Method Summary
 java.lang.Object clone()
          Returns a clone of this needle.
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 obj)
          Tests another object for equality with this object.
 
Methods inherited from class org.jfree.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
finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

LineNeedle

public LineNeedle()
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 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.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException
Returns a clone of this needle.

Returns:
A clone.
Throws:
java.lang.CloneNotSupportedException - if the LineNeedle cannot be cloned (in theory, this should not happen).