* using log directory 'd:/Rcompile/CRANpkg/local/4.0/protoclass.Rcheck' * using R version 4.0.5 (2021-03-31) * using platform: x86_64-w64-mingw32 (64-bit) * using session charset: ISO8859-1 * checking for file 'protoclass/DESCRIPTION' ... OK * this is package 'protoclass' version '1.0' * 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 'protoclass' 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 * 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 ... NOTE 'library' or 'require' call to 'class' which was already attached by Depends. Please remove these calls from your code. Package in Depends field not imported from: 'class' These packages need to be imported from (in the NAMESPACE file) for when this namespace is loaded but not attached. * checking S3 generic/method consistency ... OK * checking replacement functions ... OK * checking foreign function calls ... OK * checking R code for possible problems ... [4s] NOTE addcircle: no visible global function definition for 'lines' addclassifierboundary: no visible global function definition for 'par' addclassifierboundary: no visible global function definition for 'contour' plot.protoclass: no visible global function definition for 'box' plot.protoclass: no visible global function definition for 'rgb2hsv' plot.protoclass: no visible global function definition for 'col2rgb' plot.protoclass: no visible global function definition for 'points' plot.protoclass: no visible global function definition for 'hsv' predict.protoclass: no visible global function definition for 'knn1' Undefined global functions or variables: box col2rgb contour hsv knn1 lines par points rgb2hsv Consider adding importFrom("grDevices", "col2rgb", "hsv", "rgb2hsv") importFrom("graphics", "box", "contour", "lines", "par", "points") 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 PDF version of manual ... OK * DONE Status: 3 NOTEs