• using R version 3.5.0 alpha (2018-04-04 r74529)
• using platform: x86_64-w64-mingw32 (64-bit)
• using session charset: ISO8859-1
• checking for file 'txtplot/DESCRIPTION' ... OK
• checking extension type ... Package
• this is package 'txtplot' version '1.0-3'
• 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 hidden files and directories ... OK
• checking for portable file names ... OK
• checking whether package 'txtplot' can be installed ... 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 use of S3 registration ... 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 ... [5s] NOTE
  txtacf: no visible binding for global variable 'na.fail'
  txtacf: no visible global function definition for 'acf'
  txtboxplot : <anonymous>: no visible global function definition for
    'boxplot.stats'
  txtboxplot: no visible global function definition for 'boxplot.stats'
  txtdensity: no visible global function definition for 'density'
  Undefined global functions or variables:
    acf boxplot.stats density na.fail
  Consider adding
    importFrom("grDevices", "boxplot.stats")
    importFrom("stats", "acf", "density", "na.fail")
  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 examples ... [1s] OK
• checking for unstated dependencies in 'tests' ... OK
• checking tests ... [1s] OK
    Running 'tests.R' [1s]
• checking PDF version of manual ... OK
• DONE

Status: 1 NOTE