* using log directory 'd:/Rcompile/CRANpkg/local/3.3/princurve.Rcheck'
* using R version 3.3.2 (2016-10-31)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'princurve/DESCRIPTION' ... OK
* this is package 'princurve' version '1.1-12'
* 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 'princurve' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... NOTE
Malformed Description field: should contain one or more complete sentences.
* 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
* loading checks for arch 'i386'
** 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
* loading checks for arch 'x64'
** 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 ... NOTE
bias.correct.curve: no visible global function definition for 'approx'
lines.principal.curve: no visible global function definition for
  'lines'
periodic.lowess: no visible global function definition for 'lowess'
periodic.lowess: no visible global function definition for 'approx'
plot.principal.curve: no visible global function definition for 'plot'
points.principal.curve: no visible global function definition for
  'points'
principal.curve : <anonymous>: no visible global function definition
  for 'lowess'
principal.curve : <anonymous>: no visible global function definition
  for 'smooth.spline'
principal.curve : <anonymous>: no visible global function definition
  for 'predict'
principal.curve: no visible global function definition for 'var'
principal.curve: no visible global function definition for 'plot'
principal.curve: no visible global function definition for 'lines'
Undefined global functions or variables:
  approx lines lowess plot points predict smooth.spline var
Consider adding
  importFrom("graphics", "lines", "plot", "points")
  importFrom("stats", "approx", "lowess", "predict", "smooth.spline",
             "var")
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 line endings in C/C++/Fortran sources/headers ... OK
* checking compiled code ... OK
* checking examples ...
** running examples for arch 'i386' ... [1s] OK
** running examples for arch 'x64' ... [0s] OK
* checking PDF version of manual ... OK
* DONE
Status: 2 NOTEs