R/baseimports.R

In gaborcsardi/baseimports: Test Undeclared Imports from Base Packages

#' A function that uses functions from all standard
#' (=loaded by default) R packages
#'
#' To see if R CMD check gives warnings for them.
#' 
#' @export
#' @examples
#' naughty_function()

naughty_function <- function() {

  ## base
  abs(10)

  ## stats
  density(1:10)

  ## graphics
  if (FALSE) plot(1:10)

  ## grDevices
  gray(.1)

  ## utils
  if (FALSE) emacs(42)

  ## datasets
  volcano

  ## methods
  isClass("42")

  "Very naughty!"
}