Dear mailing list I have a data in two columns and how can i convert it to one row . thank you in advance inpute 1 2 3 4 5 6 7 8 9 1 out put 1 2 3 4 5 6 7 8 9 1 [[alternative HTML version deleted]]
On 8/14/06, yohannes alazar <hannesalazar at gmail.com> wrote:> I have a data in two columns and how can i convert it to one row . thank you > in advance > > inpute > > 1 2 > 3 4 > 5 6 > 7 8 > 9 1 > > > out put > > 1 2 3 4 5 6 7 8 9 1An example follows:> input <- matrix(1:10,5,2) > input[,1] [,2] [1,] 1 6 [2,] 2 7 [3,] 3 8 [4,] 4 9 [5,] 5 10> output <- c(input[,1],input[,2]) > output[1] 1 2 3 4 5 6 7 8 9 10>Paul
probably something like:
mat <- matrix(c(1:9, 1), 5, byrow = TRUE)
c(t(mat))
I hope it helps.
Best,
Dimitris
----
Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven
Address: Kapucijnenvoer 35, Leuven, Belgium
Tel: +32/(0)16/336899
Fax: +32/(0)16/337015
Web: http://med.kuleuven.be/biostat/
http://www.student.kuleuven.be/~m0390867/dimitris.htm
----- Original Message -----
From: "yohannes alazar" <hannesalazar at gmail.com>
To: "r-help" <r-help at stat.math.ethz.ch>
Sent: Monday, August 14, 2006 1:47 PM
Subject: [R] column to row
> Dear mailing list
> I have a data in two columns and how can i convert it to one row .
> thank you
> in advance
>
> inpute
>
> 1 2
> 3 4
> 5 6
> 7 8
> 9 1
>
>
> out put
>
> 1 2 3 4 5 6 7 8 9 1
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at stat.math.ethz.ch 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.
>
Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm
>input <- matrix(1:10,5,2) >input[,1] [,2] [1,] 1 6 [2,] 2 7 [3,] 3 8 [4,] 4 9 [5,] 5 10>as.vector(input)[1] 1 2 3 4 5 6 7 8 9 10 Neuro>From: "yohannes alazar" <hannesalazar at gmail.com> >To: r-help <r-help at stat.math.ethz.ch> >Subject: [R] column to row >Date: Mon, 14 Aug 2006 12:47:25 +0100 > >Dear mailing list >I have a data in two columns and how can i convert it to one row . thank >you >in advance > >inpute > >1 2 >3 4 >5 6 >7 8 >9 1 > > >out put > >1 2 3 4 5 6 7 8 9 1 > > [[alternative HTML version deleted]] > >______________________________________________ >R-help at stat.math.ethz.ch 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.