org.jfree.chart.plot.dial

Interface DialScale

public interface DialScale extends DialLayer

A dial scale is a specialised layer that has the ability to convert data values into angles.

Since: 1.0.7

Method Summary
doubleangleToValue(double angle)
Converts an angle (in degrees) to a data value.
doublevalueToAngle(double value)
Converts a data value to an angle (in degrees, using the same specification as Java's Arc2D class).

Method Detail

angleToValue

public double angleToValue(double angle)
Converts an angle (in degrees) to a data value.

Parameters: angle the angle (in degrees).

Returns: The data value.

See Also: DialScale

valueToAngle

public double valueToAngle(double value)
Converts a data value to an angle (in degrees, using the same specification as Java's Arc2D class).

Parameters: value the data value.

Returns: The angle in degrees.

See Also: DialScale