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
Constructor Summary |
WindNeedle()
Default constructor. |
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 |
WindNeedle
public WindNeedle()
- Default constructor.
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.
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