org.jfree.chart.needle
Class ArrowNeedle
java.lang.Object
org.jfree.chart.needle.MeterNeedle
org.jfree.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 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 |
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
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.
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.