[R] Creating Matrix

nikola.markov at inserm.fr nikola.markov at inserm.fr
Sun May 11 10:59:04 CEST 2008


Here is how you can apply the mat function mentioned by Cassardi,

  x<-c(1, 2, 1, 3, 2)
  y<-c(3, 1, 2, 3, 5)

mat<-matrix(c(x,y),5,2) ##the first parameter gives the data vector  
wich is filled columnwise in the matrix, then comes the row and column  
dimensions)

colnames(mat)<-c("x","y")


you can also use the dimnames() function and give a list of two  
vectors for the rownames and colnames;

Best



Claire_6700 <chriseverclear at hotmail.com> a écrit :

>
> Hello,
>
> I have two data.
>
> x<-c(1, 2, 1, 3, 2)
> y<-c(3, 1, 2, 3, 5)
>
> How do i create matrix from this two.
>
> what i want is this
>
>     x   y
> 1  1   3
> 2  2   1
> 3  1   2
> 4  3   3
> 5  2   5
>
> thanks
> Claire
> --
> View this message in context:   
> http://www.nabble.com/Creating-Matrix-tp17168173p17168173.html
> Sent from the R help mailing list archive at Nabble.com.
>
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