R: Extract Boundary Edges of a Window.

edges {spatstat}

R Documentation

Extract Boundary Edges of a Window.

Extracts the boundary edges of a window and returns them as a line segment pattern.

  edges(x, ..., window = NULL, check = spatstat.options("checksegments"))

`x`	A window (object of class `"owin"`), or data acceptable to `as.owin`, specifying the window whose boundary is to be extracted.
`...`	Ignored.
`window`	Optional window to contain the resulting line segments. Defaults to `as.rectangle(x)`.
`check`	Logical. Whether to check the validity of the resulting segment pattern.

The boundary edges of the window x will be extracted as a line segment pattern.

A line segment pattern (object of class "psp").

  edges(square(1))
  edges(letterR)

[Package spatstat version 1.38-1 Index]