On Sun, 2009-06-07 at 00:14 -0400, Manisha Brahmachary wrote: > Hello, > > > > This is an urgent request. I want to convert a list of 3 elements into a > matrix and I am not sure how to do it. > > > > The list looks like this: > > List of 3 > > $ : num [1:15364, 1] 0.133 0.622 0.588 1.024 0.583 ... > > ..- attr(*, "dimnames")=List of 2 > > .. ..$ : chr [1:15364] "6420681" "3610072" "2260458" "60689" ... > > .. ..$ : NULL > > $ : num [1:15364, 1] 3.159 0.265 0.522 1.912 3.380 ... > > ..- attr(*, "dimnames")=List of 2 > > .. ..$ : chr [1:15364] "6420681" "3610072" "2260458" "60689" ... > > .. ..$ : NULL > > $ : num [1:15364, 1] 3.214 0.277 1.447 1.827 2.054 ... > > ..- attr(*, "dimnames")=List of 2 > > .. ..$ : chr [1:15364] "6420681" "3610072" "2260458" "60689" ... > > .. ..$ : NULL
I'm not sure if understood your question, but look this code a<-list(B=1:3,C=2:4,D=3:5) matrix(unlist(a),ncol=3) -- Bernardo Rangel Tura, M.D,MPH,Ph.D National Institute of Cardiology Brazil ______________________________________________ R-help@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.
