Convert npsp object to sp object

Converts a npsp object to a sp object.

as.sp(obj, ...)

# S3 method for grid.par
as.sp(obj, ...)

# S3 method for data.grid
as.sp(obj, data.ind = NULL, proj4string = CRS(as.character(NA)), ...)

Arguments

obj	a npsp object.
...	further arguments passed to or from other methods.
data.ind	integer or character; vector with indexes or names of the data components.
proj4string	a CRS-class object.

See also

as.data.frame.data.grid