spatstat (version 1.22-1)

rotate.owin: Rotate a Window

Description

Rotates a window

Usage

## 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.

See Also

owin.object

Examples

w <- owin(c(0,1),c(0,1))
  v <- rotate(w, pi/3)
  plot(v)