org.jfree.chart.plot.dial
Class DialPointer.Pointer
- DialPointer
- Cloneable, DialLayer, PublicCloneable, Serializable
A dial pointer.
Pointer() - Creates a new instance.
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Pointer(int datasetIndex) - Creates a new instance.
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void | draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) - Draws the pointer.
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boolean | equals(Object obj) - Tests this pointer for equality with an arbitrary object.
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double | getWidthRadius() - Returns the width radius.
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int | hashCode() - Returns a hash code for this instance.
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void | setWidthRadius(double radius) - Sets the width radius and sends a
DialLayerChangeEvent to
all registered listeners.
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Pointer
public Pointer()
Creates a new instance.
Pointer
public Pointer(int datasetIndex)
Creates a new instance.
datasetIndex
- the dataset index.
draw
public void draw(Graphics2D g2,
DialPlot plot,
Rectangle2D frame,
Rectangle2D view)
Draws the pointer.
- draw in interface DialLayer
g2
- the graphics target.plot
- the plot.frame
- the dial's reference frame.view
- the dial's view.
equals
public boolean equals(Object obj)
Tests this pointer for equality with an arbitrary object.
- equals in interface DialPointer
obj
- the object (null
permitted).
getWidthRadius
public double getWidthRadius()
Returns the width radius.