Wouldn't grass-users, or maybe R-sig-geo be a more appropriate list? Given
points in geographical coordinates, use project() or spTransform() in rgdal.
The former will not do datum transformation, the latter will. NAD83 is a US
datum specification based on WGS84, UTM is a projection but is
Thank you for your reply. Your suggestion for sending this to another
list is probably the right one. I have just had so much wonderful
help on this one I thought I would try this one first. I am very new
to GIS and have a couple of years of experience with R. I will
probably join the sig-geo
I am trying to set up a Grass project and need to set up the region so
that I can view the map. I can look at a map and find the lat/lon,
but the map projection is in UTM NAD38 WGS84 and I need to set the
eastings and northings. Is there a package that will help me
calculate this in R.
thanks
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