[R-sig-Geo] Raster to points

[Tim Appelhans]

The 'over' function in the sp package should do what you are after.
Cheers
Tim

On 21/4/2012 15:22, S. Koukoulas (lists) wrote:
> I am not aware of a function in R but you could use Grass (either as
> stand alone or perhaps through the spgrass6 library in R - you need to
> have your data in a GRASS location/mapset first) :
>
> v.what.rast  in GRASS (http://www.osgeo.org/grass - open source)
>
> or try the<point sampling tool>   in QGIS which is a plugin from
> contributed repository and you need to install it first from<fetch
> plugins>. In the second tab tick box<add 3rd party plugins>  (qgis.org -
> open source)
>
> sotiris
>
> On 20/04/12 19:40, celso at stephan.mus.br wrote:
>> Hi!
>>
>> I need to create a new attribute for points in a shapefile containing
>> values from a raster (originally a kernel) on corresponding position. Does
>> anyone has a clue?
>>
>> Thanks!!
>>
>> Celso Stephan
>>
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-- 
#####################################
Tim Appelhans
Department of Geography
Environmental Computer Sciences
Philipps Universität Marburg
Deutschhausstraße 12
35032 Marburg (Paketpost: 35037 Marburg)
Germany

Tel +49 (0) 6421 28-25957