[R] Moving 2nd column into 1st column using R

[Jim Lemon]

Hi Zuhri,
Try:

mydf<-mydf[,c(2,1)]

You might be surprised.

Jim

On Tue, Sep 10, 2019 at 12:20 PM smart hendsome via R-help
<r-help using r-project.org> wrote:
>
> Hi R-user,
> I have a problem regarding R.  How can I move my 2nd column into 1st column.  For example I have data as below:
>  mydf <- data.frame(matrix(1:6, ncol = 2))
>  mydf
>   X1 X2   1   4   2   5   3   6
> I want move my 2nd column become like this:
>   X1    1      2    3    4   5   6
> Hope anyone can help me. Many thanks.
>
> Zuhri
>
>         [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
> 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.