• using R version 3.4.4 (2018-03-15)
• using platform: x86_64-w64-mingw32 (64-bit)
• using session charset: ISO8859-1
• checking for file 'clusterfly/DESCRIPTION' ... OK
• checking extension type ... Package
• this is package 'clusterfly' version '0.4'
• 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 'clusterfly' 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 ... NOTE
  'library' or 'require' call to 'ggplot2' in package code.
    Please use :: or requireNamespace() instead.
    See section 'Suggested packages' in the 'Writing R Extensions' manual.
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [6s] NOTE
  cfly_dist: no visible global function definition for 'ggplot'
  cfly_dist: no visible global function definition for 'aes_string'
  cfly_dist: no visible global function definition for 'geom_density'
  cfly_dist: no visible global function definition for 'facet_grid'
  cfly_fluct: no visible global function definition for 'ggplot'
  cfly_fluct: no visible global function definition for 'aes_string'
  cfly_fluct: no visible global function definition for 'geom_tile'
  cfly_fluct: no visible global function definition for
    'scale_y_discrete'
  cfly_fluct: no visible global function definition for
    'scale_x_discrete'
  cfly_fluct: no visible global function definition for 'theme'
  cfly_pcp: no visible global function definition for 'ggplot'
  cfly_pcp: no visible global function definition for 'aes_string'
  cfly_pcp: no visible global function definition for 'geom_line'
  cfly_pcp: no visible global function definition for 'facet_wrap'
  cut.hierfly: no visible global function definition for 'cutree'
  ellipse: no visible global function definition for 'var'
  ellipse: no visible global function definition for 'rnorm'
  ellipse: no visible global function definition for 'qf'
  ggobi.somiter: no visible binding for global variable 'step'
  hierarchical: no visible global function definition for 'cutree'
  hierarchical: no visible global function definition for 'hclust'
  hierarchical: no visible global function definition for 'dist'
  hierfly: no visible global function definition for 'hclust'
  hierfly: no visible global function definition for 'dist'
  olive_example: no visible binding for global variable 'kmeans'
  print.hierfly: no visible global function definition for 'str'
  rescaler : <anonymous>: no visible global function definition for 'sd'
  rescaler : <anonymous>: no visible global function definition for
    'median'
  rescaler : <anonymous>: no visible global function definition for 'mad'
  som_iterate: no visible global function definition for 'quantile'
  som_iterate: no visible global function definition for 'unit.distances'
  summary.somiter : interesting: no visible global function definition
    for 'sd'
  Undefined global functions or variables:
    aes_string cutree dist facet_grid facet_wrap geom_density geom_line
    geom_tile ggplot hclust kmeans mad median qf quantile rnorm
    scale_x_discrete scale_y_discrete sd step str theme unit.distances
    var
  Consider adding
    importFrom("stats", "cutree", "dist", "hclust", "kmeans", "mad",
               "median", "qf", "quantile", "rnorm", "sd", "step", "var")
    importFrom("utils", "str")
  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 R/sysdata.rda ... OK
• checking examples ... [16s] OK
• checking PDF version of manual ... OK
• DONE

Status: 2 NOTEs