Re: [R] select part of files from a list.files

Hi again Joshua. I tried your function. I think it's what I need. It works well in the small example of my first post. But I have difficulties to adapt it to my data. I'll try to give you another fake example with my real script and kind of data (you can just copy and paste it to try): ST1 <- dat

Re: [R] select part of files from a list.files

Hi Joshua, Thanks you for your answer. I have to leave my work now but I'll try your proposition tomorrow and I'll tell you if it works for me. Good evening -- View this message in context: http://r.789695.n4.nabble.com/select-part-of-files-from-a-list-files-tp4630769p4630777.html Sent from the

Re: [R] select part of files from a list.files

Hi Jeff, Does this work okay for you? ST <- list(data.frame(a=1:10), data.frame(b=c(NA,NA,NA,NA,NA,6:10)), data.frame(c=c(1,NA,NA,4:10)), data.frame(d=c(NA,NA,NA,NA,NA,NA,NA,NA,NA,NA)), data.frame(e=c(1,2,3,4,NA,NA,7:9,NA))) doit <- function(data, rows, minpresent) { if (sum(!is.na(dat

[R] select part of files from a list.files

Hi everyone. I'm working on a list of files (about 50 files). I've listed them thanks to the function: list.files. Each of my files contains 35000 lines of data. These files may also contain some missing values NA (sometimes till 10 000 NAs following each other). The aim is to do some correlation