plotMaskEdge {secr} | R Documentation |
Outline Around Mask Cells
Description
Plots the outer edge of a mask.
Usage
plotMaskEdge(mask, plt = TRUE, add = FALSE, ...)
Arguments
mask |
secr habitat mask object |
plt |
logical; if TRUE the edge is plotted |
add |
logical; if TRUE the line is added to an existing plot |
... |
other line plotting arguments passed to |
Details
May be slow.
Value
A numeric matrix of 4 columns is returned invisibly. The columns may be used as arguments x0, y0, x1, y1 in a call to segments().
Note
A bug in secr <3.2.2 caused some internal lines to appear when the mask spacing was not an integer.
See Also
Examples
## Not run:
plot(possummask)
plotMaskEdge (possummask, add = TRUE)
## End(Not run)
[Package secr version 4.6.9 Index]