Here is a way using sprintf: x <- read.table(textConnection(" V2 V3 27 2032567 19 28 2035482 19 126 2472826 19 132 2473320 19 136 2035480 135 145 2062458 135 148 2074927 135 151 2102395 142 156 2027252 142 158 2473082 142"))
# output the data cat(sprintf("%d\n%d\n\n", x$V2, x$V3), sep='', file='tempxx.txt') On 8/28/07, Federico Calboli <[EMAIL PROTECTED]> wrote: > Hi All, > > I have some data I need to write as a file from R to use in a different > program. > My data comes as a numeric matrix of n rows and 2 colums, I need to transform > each row as a two rows 1 col output, and separate the output of each row with > a > blanck line. > > Foe instance I need to go from this: > > V2 V3 > 27 2032567 19 > 28 2035482 19 > 126 2472826 19 > 132 2473320 19 > 136 2035480 135 > 145 2062458 135 > 148 2074927 135 > 151 2102395 142 > 156 2027252 142 > 158 2473082 142 > > to > > 2032567 > 19 > > 2035482 > 19 > > 2472826 > 19 > > 2473320 > 19 > > 2035480 > 135 > > ... > > Any hint? I seem a bit stuck. cat(unlist(data), file ='data.txt', sep = '\n') > (obviously) does not work... > > Cheers, > > Fede > > > > > > > -- > Federico C. F. Calboli > Department of Epidemiology and Public Health > Imperial College, St Mary's Campus > Norfolk Place, London W2 1PG > > Tel +44 (0)20 7594 1602 Fax (+44) 020 7594 3193 > > f.calboli [.a.t] imperial.ac.uk > f.calboli [.a.t] gmail.com > > ______________________________________________ > R-help@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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem you are trying to solve? ______________________________________________ R-help@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.