R-project filepath from concatenation

Question

I\'m working through an R tutorial. I\'ve been working on a function and one of the parts of the function is to take an argument and use it to define a directory in which to

Answer 1

getmonitor <- function(id, directory=getwd(), ...){

  csvfile <- sprintf("%03d.csv", id)

  filepath <- file.path(directory, csvfile)

  foo <- read.csv(filepath, ...)

  foo

 }