Ingo Holz wrote:
> Hi,
>
> I would like to add data to a SpatialGridDataFrame (SGDF) in a loop.
>
> Something like
>
> for (i in 1:20){
> ....
> SGDF[,,i] <- sgdf[,,1]
> } # sgdf is a SpatialGridDataFrame which is modified in the loop
>
> I get the error message that it is not possible to index an object of type
> S4.
>
> Ok..., but how can I add data to a SGDF in a loop? No way?
>
> Thanks for your help,
> Ingo
>
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>
Hi Inge,
It can be done by something like:
SGDF[[i]] = sgdf[[1]]
cheers,
Paul
--
Drs. Paul Hiemstra
Department of Physical Geography
Faculty of Geosciences
University of Utrecht
Heidelberglaan 2
P.O. Box 80.115
3508 TC Utrecht
Phone: +31302535773
Fax: +31302531145
http://intamap.geo.uu.nl/~paul
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