Message-ID: <da79af330803071313p5c28e113r929b09fc69520755@mail.gmail.com>
Date: 2008-03-07T21:13:24Z
From: Henrique Dallazuanna
Subject: Combine two columns
In-Reply-To: <20080307150921.BCT82328@expms2.cites.uiuc.edu>
Try:
transform(x, AL1Al2 = paste(AL1, AL2, sep=''))[-c(3:4)]
On 07/03/2008, amarkey at uiuc.edu <amarkey at uiuc.edu> wrote:
> Is there a way to combine two columns within a data frame?
>
> Example data:
>
> id snp AL1 AL2
> 1500 30 A B
> 1510 30 A A
> 1520 30 A B
>
> This is what I would like:
>
> indv snp AL1AL2
> 1500 30 AB
> 1510 30 AA
> 1520 30 AB
>
> Any help is greatly appreciated.
>
> Alysta
>
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Henrique Dallazuanna
Curitiba-Paran?-Brasil
25? 25' 40" S 49? 16' 22" O