| affine {spatstat} | R Documentation |
Applies any affine transformation of the plane (linear transformation plus vector shift) to a plane geometrical object, such as a point pattern or a window.
affine(X, ...)
X |
Any suitable dataset representing a two-dimensional
object, such as a point pattern (object of class "ppp"),
or a window (object of class "owin"). |
... |
Arguments determining the affine transformation. |
This is generic. Methods are provided for
point patterns (affine.ppp)
and windows (affine.owin).
Another object of the same type, representing the result of applying the affine transformation.
Adrian Baddeley adrian@maths.uwa.edu.au http://www.maths.uwa.edu.au/~adrian/ and Rolf Turner rolf@math.unb.ca http://www.math.unb.ca/~rolf
affine.ppp,
affine.owin,
rotate,
shift