[R-sig-Geo] Defining a grid for interpolations ?

Edzer Pebesma edzer.pebesma at uni-muenster.de
Tue May 27 15:51:56 CEST 2008

Mauricio Zambrano wrote:
> But if the object (catchment.grid) is not gridded, what points are
> used for carrying out the interpolation "pp.idw <-
> krige(PP_DAILY_MEAN_MM~1, meteo, catchment.grid "?
The points in catchment.grid. After all, a grid is just a set of points 
that happens to have some geometrical organization.

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