Re: [R] Executing the same function on consecutive files

2011-06-27 Thread Dennis Murphy
Hi: One approach: (1) Put your files into a separate directory. (2) Use list.files() to grab the individual file names. (3) Write a function that takes a data frame as an argument and does the necessary processing. (4) Use lapply() or ldply/llply from the plyr package to recursively run the funct

Re: [R] Executing the same function on consecutive files

2011-06-27 Thread John Kane
This looks something like what you want. http://r.789695.n4.nabble.com/Reading-in-a-series-of-files-using-a-for-loop-td906101.html --- On Mon, 6/27/11, Trying To learn again wrote: > From: Trying To learn again > Subject: [R] Executing the same function on consecutive files > To:

[R] Executing the same function on consecutive files

2011-06-27 Thread Trying To learn again
Hi all, I have the next problem: I have a matrix with size 8,000,000x18. My personal computer...blocks...so I have cut my original file into 100 different file. I have written a function that should be run on each of this file. So imagine I need to read data from q1 to q100 file data<-read.tab