anova.mix: no visible global function definition for ‘pchisq’
groupstats: no visible global function definition for ‘var’
grpintprob: no visible binding for global variable ‘pnorm’
grpintprob: no visible binding for global variable ‘plnorm’
grpintprob: no visible binding for global variable ‘pgamma’
grpintprob: no visible binding for global variable ‘pweibull’
grpintprob: no visible binding for global variable ‘pbinom’
grpintprob: no visible binding for global variable ‘pnbinom’
grpintprob: no visible binding for global variable ‘ppois’
mix : mstep: no visible global function definition for ‘nlm’
mix: no visible global function definition for ‘nlm’
mix: no visible global function definition for ‘pchisq’
mixgroup: no visible global function definition for ‘hist’
plot.mix: no visible global function definition for ‘dnorm’
plot.mix: no visible global function definition for ‘dlnorm’
plot.mix: no visible global function definition for ‘dgamma’
plot.mix: no visible global function definition for ‘dweibull’
plot.mix: no visible global function definition for ‘dbinom’
plot.mix: no visible global function definition for ‘dnbinom’
plot.mix: no visible global function definition for ‘dpois’
plot.mix: no visible global function definition for ‘plot’
plot.mix: no visible global function definition for ‘title’
plot.mix: no visible global function definition for ‘lines’
plot.mix: no visible global function definition for ‘rect’
plot.mix: no visible global function definition for ‘points’
Undefined global functions or variables:
  dbinom dgamma dlnorm dnbinom dnorm dpois dweibull hist lines nlm
  pbinom pchisq pgamma plnorm plot pnbinom pnorm points ppois pweibull
  rect title var
Consider adding
  importFrom("graphics", "hist", "lines", "plot", "points", "rect",
             "title")
  importFrom("stats", "dbinom", "dgamma", "dlnorm", "dnbinom", "dnorm",
             "dpois", "dweibull", "nlm", "pbinom", "pchisq", "pgamma",
             "plnorm", "pnbinom", "pnorm", "ppois", "pweibull", "var")
to your NAMESPACE file.