bugs.options: no visible global function definition for ‘gmessage’
iBUGS: no visible global function definition for ‘ggroup’
iBUGS: no visible global function definition for ‘gwindow’
iBUGS: no visible global function definition for ‘gframe’
iBUGS: no visible global function definition for ‘gradio’
iBUGS: no visible global function definition for ‘svalue’
iBUGS: no visible global function definition for ‘addHandlerClicked’
iBUGS : <anonymous>: no visible global function definition for ‘svalue’
iBUGS: no visible global function definition for ‘gtext’
iBUGS: no visible global function definition for ‘gbutton’
iBUGS : <anonymous>: no visible global function definition for ‘gfile’
iBUGS : <anonymous>: no visible global function definition for
  ‘svalue<-’
iBUGS : <anonymous>: no visible global function definition for ‘tag<-’
iBUGS : <anonymous>: no visible global function definition for
  ‘tooltip<-’
iBUGS : <anonymous>: no visible global function definition for ‘focus’
iBUGS : <anonymous>: no visible global function definition for ‘tag’
iBUGS : <anonymous>: no visible global function definition for ‘galert’
iBUGS : <anonymous>: no visible global function definition for ‘ggroup’
iBUGS : <anonymous>: no visible global function definition for
  ‘gwindow’
iBUGS : <anonymous>: no visible global function definition for
  ‘glayout’
iBUGS : <anonymous>: no visible global function definition for ‘gframe’
iBUGS : <anonymous>: no visible global function definition for ‘gradio’
iBUGS : <anonymous>: no visible global function definition for
  ‘addHandlerClicked’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘svalue’
iBUGS : <anonymous>: no visible global function definition for ‘gtable’
iBUGS : <anonymous>: no visible global function definition for
  ‘addHandlerMouseMotion’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘focus’
iBUGS : <anonymous>: no visible global function definition for
  ‘addhandlerdoubleclick’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘ginput’
iBUGS : <anonymous>: no visible global function definition for ‘gedit’
iBUGS : <anonymous>: no visible global function definition for ‘id<-’
iBUGS : <anonymous>: no visible global function definition for
  ‘addhandlerblur’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘id’
iBUGS : <anonymous>: no visible global function definition for
  ‘gbutton’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘dispose’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘gwindow’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘size<-’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘ggroup’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘ghelp’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘visible<-’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘add’
iBUGS : <anonymous> : <anonymous>: no visible global function
  definition for ‘gbutton’
iBUGS : <anonymous> : <anonymous> : <anonymous>: no visible global
  function definition for ‘dispose’
iBUGS : <anonymous>: no visible global function definition for ‘size<-’
iBUGS : <anonymous>: no visible global function definition for
  ‘autojags’
iBUGS : <anonymous>: no visible global function definition for ‘plot’
iBUGS : <anonymous>: no visible global function definition for
  ‘gconfirm’
iBUGS : <anonymous>: no visible global function definition for ‘rnorm’
iBUGS : <anonymous>: no visible global function definition for
  ‘dispose’
Undefined global functions or variables:
  add addHandlerClicked addHandlerMouseMotion addhandlerblur
  addhandlerdoubleclick autojags dispose focus galert gbutton gconfirm
  gedit gfile gframe ggroup ghelp ginput glayout gmessage gradio gtable
  gtext gwindow id id<- plot rnorm size<- svalue svalue<- tag tag<-
  tooltip<- visible<-
Consider adding
  importFrom("graphics", "plot")
  importFrom("stats", "rnorm")
to your NAMESPACE file.