spatstat (version 1.55-0)

expand.owin: Apply Expansion Rule

Description

Applies an expansion rule to a window.

Usage

expand.owin(W, …)

Arguments

W

A window.

…

Arguments passed to rmhexpand to determine an expansion rule.

Value

A window (object of class "owin").

Details

The argument W should be a window (an object of class "owin").

This command applies the expansion rule specified by the arguments … to the window W, yielding another window.

The arguments … are passed to rmhexpand to determine the expansion rule.

For other transformations of the scale, location and orientation of a window, see shift, affine and rotate.

See Also

rmhexpand about expansion rules.

shift, rotate, affine for other types of manipulation.

Examples

# NOT RUN {
   expand.owin(square(1), 9)
   expand.owin(square(1), distance=0.5)
   expand.owin(letterR, length=2)
   expand.owin(letterR, distance=0.1)
# }