[R] reading in multiple files

Dear R People: I have about 6000 files to be read in that I'd like to go to one matrix. There are two columns, 1 line in each file. Is there a way to bring them in to produce one matrix or data frame, please? Thanks, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathema

Re: [R] reading in multiple files

You could try: do.call("rbind", lapply(list.files("path/to/files", full = TRUE), read.csv)) And add more arguments to lapply if the files are not csv, have no header, etc. --sundar On Tue, Jun 9, 2009 at 11:18 AM, Erin Hodgess wrote: > Dear R People: > > I have about 6000 files to be read in th

Re: [R] Reading in multiple files in a loop

On Thu, Mar 27, 2008 at 4:40 PM, Zu Thur Yew <[EMAIL PROTECTED]> wrote: > > for (r in 1:100) { > d1 <-read.table(r.anl) read.table(paste(r,".anl", sep="")) __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do rea

[R] Reading in multiple files in a loop

Hi, I'm new to R and want to use it to analyse a number of data files (e.g. 100). I want to read in multiple files in a loop in a specific order (e.g. 1 to 100) and was hoping to do something like: for (r in 1:100) { d1 <-read.table(r.anl) for (r2 in 1:100) { d2 <-read.table(r2.anl) cc