WindNeedle

java.lang.Object
- org.jfree.chart.needle.MeterNeedle
- - org.jfree.chart.needle.ArrowNeedle
  - - org.jfree.chart.needle.WindNeedle

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable
```
public class WindNeedle
extends ArrowNeedle
implements java.lang.Cloneable, java.io.Serializable
```
A needle that indicates wind direction, for use with the CompassPlot class.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

private static long serialVersionUID
For serialization.
- Fields inherited from class org.jfree.chart.needle.MeterNeedle
  transform

Constructor Summary

Constructors
Constructor Description

WindNeedle()
Default constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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.
`int`	`hashCode()`	Returns a hash code for this instance.

Methods inherited from class org.jfree.chart.needle.ArrowNeedle
clone

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

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    For serialization.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - WindNeedle
```
public WindNeedle()
```
    Default constructor.
- 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.
    
    Overrides:
    
    drawNeedle in class ArrowNeedle
    
    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 ArrowNeedle
    
    Parameters:
    
    object - the object to test.
    
    Returns:
    
    A boolean.
  - hashCode
```
public int hashCode()
```
    Returns a hash code for this instance.
    
    Overrides:
    
    hashCode in class ArrowNeedle
    
    Returns:
    
    A hash code.