df[value %in% v, ]
Michael
On Thu, Feb 23, 2012 at 10:48 AM, syrvn <ment...@gmx.net> wrote:
> Hello,
>
>
> consider the following data.frame df and vector v
>
> df <- data.frame(group = c("A","B","C","D"), value = c(1,2,3,4))
> v <- c(2,3)
>
> How can I return a sub data.frame which has only the rows left where value
> matches v
>
> df:
>
> group value
> B 2
> C 3
>
>
> Cheers
>
> --
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> Sent from the R help mailing list archive at Nabble.com.
>
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