grid2spoly: grid2spoly function
Description
A function to convert a regular (x,y) grid of centroids into a SpatialPolygons object
Usage
grid2spoly(xgrid, ygrid, proj4string = CRS(as.character(NA)))
Arguments
xgrid
vector of x centroids (equally spaced)
ygrid
vector of x centroids (equally spaced)
proj4string
proj 4 string: specify in the usual way
Value
a SpatialPolygons object