Re: [R] HELP to cbind several data.frame with a LOOP

2009-04-09 Thread jim holtman
I would use 'lapply' to create a list of the matrices: result <- lapply(c(10,20,30,40,50), function(.num){ do.call(cbind, lapply(c('Tableanalysis_firenze', 'Tableanalysis_siena', 'Tableanalysis_lucca'), function(.file){ read.table(sprintf("%s_%d.txt", .file, .num), header=TRUE) }))

[R] HELP to cbind several data.frame with a LOOP

2009-04-09 Thread Alessandro
Dear R users, thank for help. SORRY I am seeing in google a maillist but I didn't find a solution for my problem I have several txt file (with the same number of column and HEADER) to merge together, this is an example: Tableanalysis_firenze_10.txt Tableanalysis_firenze_20.txt Tablean