[R-sig-Geo] spdep and server

jon.skoien at jrc.ec.europa.eu jon.skoien at jrc.ec.europa.eu
Thu Dec 1 18:14:38 CET 2011


On 01-Dec-11 17:28, Barry Rowlingson wrote:
> Its nothing to do with spdep because this is only using the sp package
> and not spdep.
>
> This is what we call a reproducible example:
>
>   library(sp)
>   d=data.frame(x=rep(1:4,4),y=rep(1:4,rep(4,4)),z=runif(16))
>   coordinates(d)=~x+y
>   d.sp=as(d,"SpatialPixels")
>   d.gr=as(d.sp,"SpatialGridDataFrame")
>
> and that works for me. Cut n paste it and see if it works for you.
> Then tell us this:
>
>> packageDescription("sp")
> Package: sp
> Version: 0.9-88
> Date: 2011-09-14
> [etc]
>

Then it actually seems to be an sp and/or R version problem.
Your example works for an old version on my Windows computer (R 2.12.1, 
sp_0.9-76), but not for the newest version (R 2.14.0, sp_0.9-91). It 
seems the old version didnt remove the data after the fourth line 
whereas the new version does.

Cheers,
Jon


-- 
Jon Olav Skøien
Joint Research Centre - European Commission
Institute for Environment and Sustainability (IES)
Global Environment Monitoring Unit

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jon.skoien at jrc.ec.europa.eu
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