Package org.jfree.chart.needle
Class WindNeedle
- java.lang.Object
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- org.jfree.chart.needle.MeterNeedle
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- org.jfree.chart.needle.ArrowNeedle
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- org.jfree.chart.needle.WindNeedle
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- 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 theCompassPlot
class.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description private static long
serialVersionUID
For serialization.-
Fields inherited from class org.jfree.chart.needle.MeterNeedle
transform
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Constructor Summary
Constructors Constructor Description WindNeedle()
Default constructor.
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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
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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
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Field Detail
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serialVersionUID
private static final long serialVersionUID
For serialization.- See Also:
- Constant Field Values
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Method Detail
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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 classArrowNeedle
- Parameters:
g2
- the graphics device.plotArea
- the plot area.rotate
- the rotation point.angle
- the angle.
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equals
public boolean equals(java.lang.Object object)
Tests another object for equality with this object.- Overrides:
equals
in classArrowNeedle
- Parameters:
object
- the object to test.- Returns:
- A boolean.
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hashCode
public int hashCode()
Returns a hash code for this instance.- Overrides:
hashCode
in classArrowNeedle
- Returns:
- A hash code.
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