[R-sig-Geo] create a grid data
tkobayas at indiana.edu
Tue Sep 19 01:30:15 CEST 2006
Dear Dr. Bivand:
I do have both datasets. I will try interp() for an irregularly spaced data.
On Fri, 25 Aug 2006 [EMAIL PROTECTED] wrote:
> Dear R users-
> I have a dataset that has X, Y and other values (Zs) attached to points
> (X,Y). To show a map of this dataset, a matrix of Zs should be created
> because I would like to use filled.contour function.
Do your x,y coordinates form a grid, or are they irregularly spaced? If
so, you need to interpolate to a grid, for example using interp() in the
> Is there any recommendation to go about this?
> Thanks you very much
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> R-sig-Geo at stat.math.ethz.ch
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