Try this: unname(as.matrix(read.table('your_file.txt')))
On Wed, Apr 22, 2009 at 11:00 AM, tsunhin wong <thjw...@gmail.com> wrote: > Hello all, > > Probably my concepts about the data.frame and matrix and array in R > are not clear, I need some clarification to help me understand them > better. > > >M <- read.table("test1.csv",sep=",",row.names=NULL,header=T) > > gives me: M as > > M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 > 1 9 11 14 15 18 20 20 20 20 20 > 2 3 4 8 9 11 12 14 15 15 15 > 3 4 5 8 8 9 9 9 9 9 9 > 4 4 5 7 8 8 8 8 8 8 9 > > 1. How can I read the csv file to: > > M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 > [1,] 9 11 14 15 18 20 20 20 20 20 > [2,] 3 4 8 9 11 12 14 15 15 15 > [3,] 4 5 8 8 9 9 9 9 9 9 > [4,] 4 5 7 8 8 8 8 8 8 9 > > 2. or how can convert the above M to a format with [1,],[2,] etc > instead of 1,2,etc? > > 3. How can I read a text file so that I can get: > [,1] [,2] [,3] [,4] [,5] > [1,] 9 11 14 15 18 > [2,] 3 4 8 9 11 > [3,] 4 5 8 8 9 > [4,] 4 5 7 8 8 > > (instead of having the columns names V1 to V5?) > > Thank you for your help! > > Regards, > > John > > ______________________________________________ > 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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O [[alternative HTML version deleted]]
______________________________________________ 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.