Dear Wim,

You could try

1*(df > 0)

HTH,
Jorge.-


On Tue, Feb 5, 2013 at 5:33 AM, Wim Kreinen <> wrote:

> Hello,
>
> I have a dataframe with positive integers and
> for every value > 0
> I would like to have 1 and the rest should be zero.
>
> For instance
>
> 1 0 1
> 0 1 1
>
> with df as reference.
>
> > df
>     V1 V2 V3
> yes 23  0  5
> no   0  5  7
> > dput (df)
> structure(list(V1 = c(23, 0), V2 = c(0, 5), V3 = c(5, 7)), .Names = c("V1",
> "V2", "V3"), row.names = c("yes", "no"), class = "data.frame")
>
> Is there a special function?
>
> Thanks
> Wim
>
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