Because we want the values in table(x[,2]) where the **names** are
as.character(x[,1][x[,1] > 0])], not the positions x[,1][x[,1] > 0])].

Best

On Thu, Jan 15, 2009 at 10:59 AM, Guillaume Chapron <
carnivorescience@gmail.com> wrote:

> table(x2)[as.character(x[,1][x[,1] > 0])]
>>
>
> Why do I need as.character() here? I checked it does not work without, but
> I don't see why. The help says "as.character attempts to coerce its argument
> to character type".
>
> Thanks very much!
>
> Guillaume
>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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