## S3 method for class 'owin':
rotate(X, angle=pi/2, \dots)

Arguments

X

A window (object of class "owin").

angle

Angle of rotation.

...

Ignored.

Value

Another object of class "owin" representing the
rotated window.

Details

Rotates the window by the specified angle. Angles are measured in
radians, anticlockwise. The default is to rotate the window 90 degrees
anticlockwise. The centre of rotation is the origin.

Rotation of binary image masks is not yet implemented.