DIME: no visible global function definition for ‘sd’
DIME.classify: no visible global function definition for ‘quantile’
gng.fit: no visible global function definition for ‘runif’
gng.fit: no visible global function definition for ‘sd’
gng.fit: no visible global function definition for ‘rnorm’
gng.fit: no visible global function definition for ‘dnorm’
gng.fit: no visible global function definition for ‘dexp’
gng.plot.comp: no visible global function definition for ‘dexp’
gng.plot.comp: no visible global function definition for ‘dnorm’
gng.plot.comp: no visible global function definition for ‘plot’
gng.plot.comp: no visible global function definition for ‘lines’
gng.plot.comp: no visible global function definition for ‘legend’
gng.plot.comp: no visible global function definition for ‘title’
gng.plot.fit: no visible global function definition for ‘hist’
gng.plot.mix: no visible global function definition for ‘dnorm’
gng.plot.mix: no visible global function definition for ‘dexp’
gng.plot.mix: no visible binding for global variable ‘plot’
gng.plot.mix: no visible binding for global variable ‘lines’
gng.plot.qq: no visible global function definition for ‘runif’
gng.plot.qq: no visible global function definition for ‘qqplot’
gng.plot.qq: no visible global function definition for ‘abline’
gng.qq.plot.internal: no visible global function definition for
  ‘rgamma’
gng.qq.plot.internal: no visible global function definition for ‘rnorm’
huber: no visible global function definition for ‘sd’
inudge.fit: no visible global function definition for ‘var’
inudge.fit: no visible global function definition for ‘runif’
inudge.fit: no visible global function definition for ‘dnorm’
inudge.fit: no visible global function definition for ‘dunif’
inudge.plot.comp: no visible global function definition for ‘dunif’
inudge.plot.comp: no visible global function definition for ‘dnorm’
inudge.plot.comp: no visible global function definition for ‘plot’
inudge.plot.comp: no visible global function definition for ‘lines’
inudge.plot.comp: no visible global function definition for ‘legend’
inudge.plot.comp: no visible global function definition for ‘title’
inudge.plot.fit: no visible global function definition for ‘hist’
inudge.plot.mix: no visible global function definition for ‘dunif’
inudge.plot.mix: no visible global function definition for ‘dnorm’
inudge.plot.mix: no visible binding for global variable ‘plot’
inudge.plot.mix: no visible binding for global variable ‘lines’
inudge.plot.qq: no visible global function definition for ‘runif’
inudge.plot.qq: no visible global function definition for ‘qqplot’
inudge.plot.qq: no visible global function definition for ‘abline’
inudge.qq.plot.internal: no visible global function definition for
  ‘runif’
inudge.qq.plot.internal: no visible global function definition for
  ‘rnorm’
Undefined global functions or variables:
  abline dexp dnorm dunif hist legend lines plot qqplot quantile rgamma
  rnorm runif sd title var
Consider adding
  importFrom("graphics", "abline", "hist", "legend", "lines", "plot",
             "title")
  importFrom("stats", "dexp", "dnorm", "dunif", "qqplot", "quantile",
             "rgamma", "rnorm", "runif", "sd", "var")
to your NAMESPACE file.