corners
From spatstat v1.64-1
by Adrian Baddeley
Corners of a rectangle
Returns the four corners of a rectangle
Usage
corners(window)
Arguments
Details
This trivial function is occasionally convenient.
If window
is of type "rectangle"
this returns the
four corners of the window itself;
otherwise, it returns the corners of the bounding rectangle
of the window.
Value
A list with two components x
and y
, which are numeric
vectors of length 4 giving the coordinates of the four corner points
of the (bounding rectangle of the) window.
See Also
Examples
# NOT RUN {
w <- unit.square()
corners(w)
# returns list(x=c(0,1,0,1),y=c(0,0,1,1))
# }
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