perarea {adehabitat} | R Documentation |
perarea
computes the perimeters of polygons in objects of class
area
.
ararea
computes the areas of polygons in objects of class
area
.
perarea(x) ararea(x)
x |
object of class area |
a vector.
ararea
requires the package gpclib
.
Clement Calenge clement.calenge@oncfs.gouv.fr
data(puechabon) locs <- puechabon$locs cp <- mcp(locs[,4:5], locs[,1]) perarea(cp) if (require(gpclib)) ararea(cp)