is.projected(obj)
proj4string(obj)
proj4string(obj) <- value
get_ll_warn()
get_ll_TOL()
get_ReplCRS_warn()
set_ll_warn(value)
set_ll_TOL(value)
set_ReplCRS_warn(value)
proj4string
CRS object, containing a valid proj4 string; attempts to assign an object containing set_ll_warn
is.projected
returns a logical that may be NA
;
proj4string
returns a character vector of length 1.proj4string
replacement method does not project spatial data - for this use spTransform
methods in the rgdal package.