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spatstat (version 1.48-0)

grow.boxx: Add margins to box in any dimension

Description

Adds a margin to a box of class boxx.

Usage

grow.boxx(W, left, right = left)

Arguments

W
A box (object of class "boxx").
left
Width of margin to be added to left endpoint of box side in every dimension. A single nonnegative number, or a vector of same length as the dimension of the box to add different left margin in each dimension.
right
Width of margin to be added to right endpoint of box side in every dimension. A single nonnegative number, or a vector of same length as the dimension of the box to add different right margin in each dimension.

Value

Another object of class "boxx" representing the window after margins are added.

See Also

grow.rectangle, boxx

Examples

Run this code
  w <- boxx(c(0,10), c(0,10), c(0,10))
  # add a margin of size 1 on both sides in all three dimensions
  box11 <- grow.boxx(w, 1)

  # add margin of size 2 to the three left end points
  # and margin of size 3 to the right end points.
  v <- grow.boxx(w, c(2,2,2), c(3,3,3))

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