[R] Combine data frames using column names as "key"
Henrique Dallazuanna
wwwhsd at gmail.com
Mon Sep 22 17:40:45 CEST 2008
Try:
data.frame(merge(df1, df2, by = "row.names"), row.names = 1)
On Mon, Sep 22, 2008 at 12:34 PM, jimineep <jamesrperkins at hotmail.com> wrote:
>
> Hi guys,
>
> Suppose I have 2 data frames ie:
> values
> one 0.32
> two 0.25
> three 0.11
>
> and
> values
> two 0.66
> one 0.74
> three 0.19
>
> nb the first column is the row names in both cases
>
> How can I combine them on the row names column? Ie to make something like
>
>
> values.1 values.2
> one 0.32 0.74
> two 0.25 0.66
> three 0.11 0.19
>
> I guess its data.frame or c.bind but I keep getting errors when I try to
> combine them on row names...
>
> Many many thanks,
>
> Jim
> --
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>
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--
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O
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