Package org.jfree.chart.needle

Class WindNeedle

java.lang.Object

org.jfree.chart.needle.MeterNeedle

org.jfree.chart.needle.ArrowNeedle

org.jfree.chart.needle.WindNeedle

All Implemented Interfaces:

Serializable, Cloneable

public class WindNeedle
extends ArrowNeedle
implements Cloneable, Serializable

A needle that indicates wind direction, for use with the CompassPlot class.

See Also:

• Serialized Form

Field Summary

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

transform

Constructor Summary

Constructors

Constructor	Description
WindNeedle()	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected void	drawNeedle(Graphics2D g2, Rectangle2D plotArea, Point2D rotate, double angle)	Draws the needle.
boolean	equals(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

Constructor Details

WindNeedle

public WindNeedle()

Default constructor.

Method Details

drawNeedle

protected void drawNeedle(Graphics2D g2,
 Rectangle2D plotArea,
 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(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.