Try this:

xtabs(value ~ Grade + location, data = dat)



On 6/18/08, Zolfaghari, Arvin <Arvin.Zolfaghari@lloyds.com> wrote:
>
> Hi list,
> I am trying to convert my Data from 1st following format to the second.
> Any comment?
>
> You could copy following in Tinn R
> Data<-
> data.frame(location=c("postcode","sector","long/lat","sector"),Grade=c("
> h","m","L","h"),value=c(2,3,5,6))
> #Question: how can I reshape Data to the following
> #     Grade   postcode    sector   long/lat
> #        h    2            6         0
> #        m    0            3         0
> #        l    0            0         5
>
>
> Regards,
>
> Arvin Zolfaghari
> Lead Researcher, PhD MSc BSc
> Lloyd's Exposure Management
> Telephone +44 (0)20 7327 5983
> www.lloyds.com <http://www.lloyds.com/>
>
> SAVE PAPER - THINK BEFORE YOU PRINT
>
>
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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