see ?sp::overlay and section 5.2 of Applied Spatial Data Analysis with R
I see there is now also raster::overlay, but I can't claim experience
with that funciton (however my impression is that the raster package
is a powerful tool for working with potentially very large rasters in
R).
hth,
Kingsf
-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of kfl...@falw.vu.nl
Sent: Tuesday, 20 July 2010 9:42 PM
To: r-help@r-project.org
Subject: [R] data from SpatialGridDataFrame
Dear All,
I have a raster map of the class 'SpatialPointsDataFrame' and coordinates
of the clas
Dear All,
I have a raster map of the class 'SpatialPointsDataFrame' and coordinates
of the class 'SpatialPoints'. I would like to retrieve the values that are
contained in the raster map at the specific locations given by the
coordinates.
Can anyone help me out?
Kind regards,
Katrin Fleischer
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