get or set relation_to_geometry attribute of an sf
object
NA_agr_ st_agr(x, ...) st_agr(x) <- value st_set_agr(x, value)
x | object of class |
---|---|
... | ignored |
value | character, or factor with appropriate levels; if named, names should correspond to the non-geometry list-column columns of |
An object of class factor
of length 1.
NA_agr_
is the agr
object with a missing value.