edges
From spatstat v1.41-1
by Adrian Baddeley
Extract Boundary Edges of a Window.
Extracts the boundary edges of a window and returns them as a line segment pattern.
Usage
edges(x, ..., window = NULL, check = FALSE)Arguments
- x
- A window (object of class
"owin"), or data acceptable toas.owin, specifying the window whose boundary is to be extracted. - ...
- Ignored.
- window
- Window to contain the resulting line segments.
Defaults to
as.rectangle(x). - check
- Logical. Whether to check the validity of the resulting segment pattern.
Details
The boundary edges of the window x will be extracted as a line
segment pattern.
Value
- A line segment pattern (object of class
"psp").
See Also
perimeter for calculating the total length of the boundary.
Examples
edges(square(1))
edges(letterR)Community examples
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