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@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@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. ______________________________________________ R-help@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.
