• using R version 3.5.0 RC (2018-04-16 r74624)
• using platform: x86_64-apple-darwin15.6.0 (64-bit)
• using session charset: UTF-8
• checking for file ‘ldr/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘ldr’ version ‘1.3.3’
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking whether package ‘ldr’ can be installed ... [8s/12s] OK
• checking installed package size ... OK
• checking package directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking R files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking loading without being on the library search path ... OK
• checking dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [12s/19s] NOTE
  core: no visible global function definition for ‘cov’
  lad: no visible global function definition for ‘cov’
  lad : InitialMatrix: no visible global function definition for ‘cov’
  pfc : onepfc: no visible global function definition for ‘as.formula’
  pfc : onepfc: no visible global function definition for ‘lm’
  pfc: no visible global function definition for ‘cov’
  pfc : aniso: no visible global function definition for ‘cov’
  plot.lad: no visible global function definition for ‘plot’
  plot.lad: no visible global function definition for ‘lines’
  plot.lad: no visible global function definition for ‘lowess’
  plot.lad: no visible global function definition for ‘title’
  plot.lad: no visible global function definition for ‘par’
  plot.lad: no visible global function definition for ‘legend’
  plot.pfc: no visible global function definition for ‘plot’
  plot.pfc: no visible global function definition for ‘lines’
  plot.pfc: no visible global function definition for ‘lowess’
  plot.pfc: no visible global function definition for ‘title’
  plot.pfc: no visible global function definition for ‘par’
  plot.pfc: no visible global function definition for ‘legend’
  screen.pfc : unipfc: no visible global function definition for
    ‘as.formula’
  screen.pfc : unipfc: no visible global function definition for ‘lm’
  screen.pfc : unipfc: no visible global function definition for ‘pf’
  structure.test: no visible global function definition for ‘pchisq’
  summary.core : lrtest: no visible global function definition for
    ‘pchisq’
  summary.lad : lrtest: no visible global function definition for
    ‘pchisq’
  summary.pfc : lrtest: no visible global function definition for
    ‘pchisq’
  summary.pfc : r2: no visible global function definition for ‘lm’
  Undefined global functions or variables:
    as.formula cov legend lines lm lowess par pchisq pf plot title
  Consider adding
    importFrom("graphics", "legend", "lines", "par", "plot", "title")
    importFrom("stats", "as.formula", "cov", "lm", "lowess", "pchisq",
               "pf")
  to your NAMESPACE file.
• checking Rd files ... OK
• checking Rd metadata ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking examples ... [17s/27s] OK
• checking PDF version of manual ... OK
• DONE
  Status: 1 NOTE