Consider using a 'list' to hold the matrices: dataList <- lapply(1:47, function(num){ read.csv(paste('country', num, '.raw', sep=''), header=TRUE) }
You can then access your data like: dataList[[23]] for the 23rd file read in. On Tue, Jul 20, 2010 at 7:52 AM, Daniel Caro <dca...@googlemail.com> wrote: > Hi R users, > > I am a newbie and therefore the naive question. Sorry but I was unable > to find an answer online. I would like to read 47 data sets > (country1.raw, country2.raw, ... country47.raw) and save into a matrix > each time (data1, data2, ....data47). > > for (i in 1:47){ > data(?) <- read.csv(file.path("country", i, ".raw", fsep = ""), header = TRUE) > } > > The read.cvs statement seems to be right, but how to include "i" in > "data" for it to create 47 matrices and not 1 (the last one). > > Thank you, > Daniel > > ______________________________________________ > 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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem that you are trying to solve? ______________________________________________ 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.