| erase {terra} | R Documentation |
Erase parts of a SpatVector with another SpatVector (or SpatExtent).
The inverse of this can be done with intersect and crop.
## S4 method for signature 'SpatVector,SpatVector' erase(x, y) ## S4 method for signature 'SpatVector,SpatExtent' erase(x, y)
x |
SpatVector |
y |
SpatVector or SpatExtent |
SpatVector or SpatExtent
The equivalent for SpatRaster is mask
f <- system.file("ex/lux.shp", package="terra")
v <- vect(f)
e <- ext(5.6, 6, 49.55, 49.7)
x <- erase(v, e)
p <- vect("POLYGON ((5.8 49.8, 6 49.9, 6.15 49.8, 6 49.6, 5.8 49.8))")
y <- erase(v, p)