Abhishek Pratap
2010-Apr-05 17:38 UTC
[R] Adding a prefix to all values in a col in a data.frame
Hi All I am looking for a way to prefix a constant value to all the rows in column in a data frame. Eg. V1 2 3 4 5 I want to make it like this V1 number2 number3 number4 number5 Thanks! -Abhi [[alternative HTML version deleted]]
Henrique Dallazuanna
2010-Apr-05 17:41 UTC
[R] Adding a prefix to all values in a col in a data.frame
Try this:
DF <- transform(DF, V1 = sprintf('number%d', V1))
On Mon, Apr 5, 2010 at 2:38 PM, Abhishek Pratap <abhishek.vit at
gmail.com> wrote:> Hi All
>
> I am looking for a way to prefix a constant value to all the rows in column
> in a data frame.
>
> Eg.
>
> V1
> 2
> 3
> 4
> 5
>
> I want to make it like this
>
> V1
> number2
> number3
> number4
> number5
>
> Thanks!
> -Abhi
>
> ? ? ? ?[[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> 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