genhistogram: no visible global function definition for ‘par’
genhistogram: no visible global function definition for ‘sd’
genhistogram: no visible global function definition for ‘axis’
genhistogram: no visible global function definition for ‘rect’
genhistogram: no visible global function definition for ‘polygon’
genhistogram: no visible global function definition for ‘rgb’
genhistogram: no visible global function definition for ‘lines’
genloq : genmle: no visible global function definition for ‘qnorm’
genloq : genmle: no visible global function definition for ‘pnorm’
genloq: no visible global function definition for ‘par’
genloq: no visible global function definition for ‘points’
genloq: no visible global function definition for ‘polygon’
genloq: no visible global function definition for ‘rgb’
genoutlier: no visible global function definition for ‘par’
genoutlier: no visible global function definition for ‘sd’
genoutlier: no visible global function definition for ‘quantile’
genoutlier: no visible global function definition for ‘points’
genoutlier: no visible global function definition for ‘polygon’
genoutlier: no visible global function definition for ‘rgb’
genplot: no visible global function definition for ‘par’
genplot: no visible global function definition for ‘lm’
genplot: no visible global function definition for ‘median’
genplot: no visible global function definition for ‘qt’
genplot: no visible global function definition for ‘quantile’
genplot: no visible global function definition for ‘lines’
genplot: no visible global function definition for ‘polygon’
genplot: no visible global function definition for ‘rgb’
genplot: no visible global function definition for ‘col2rgb’
genplot: no visible global function definition for ‘points’
genstatistic : gsd: no visible global function definition for ‘sd’
genstatistic : senthail: no visible global function definition for
  ‘median’
genstatistic : pearcor: no visible global function definition for
  ‘cor.test’
genstatistic : spearcor: no visible global function definition for
  ‘cor.test’
genstatistic: no visible global function definition for ‘sd’
genstatistic: no visible global function definition for ‘median’
genstatistic: no visible global function definition for ‘lm’
genwhisker : quantile05: no visible global function definition for
  ‘quantile’
genwhisker : quantile25: no visible global function definition for
  ‘quantile’
genwhisker : quantile75: no visible global function definition for
  ‘quantile’
genwhisker : quantile95: no visible global function definition for
  ‘quantile’
genwhisker : trimean: no visible global function definition for
  ‘median’
genwhisker: no visible global function definition for ‘par’
genwhisker: no visible global function definition for ‘plot’
genwhisker: no visible global function definition for ‘axis’
genwhisker: no visible global function definition for ‘rect’
genwhisker: no visible global function definition for ‘rgb’
genwhisker: no visible global function definition for ‘col2rgb’
genwhisker: no visible global function definition for ‘hsv’
Undefined global functions or variables:
  axis col2rgb cor.test hsv lines lm median par plot pnorm points
  polygon qnorm qt quantile rect rgb sd
Consider adding
  importFrom("grDevices", "col2rgb", "hsv", "rgb")
  importFrom("graphics", "axis", "lines", "par", "plot", "points",
             "polygon", "rect")
  importFrom("stats", "cor.test", "lm", "median", "pnorm", "qnorm", "qt",
             "quantile", "sd")
to your NAMESPACE file.