mainNetFunction: no visible global function definition for 'png'
mainNetFunction: no visible global function definition for 'lines'
mainNetFunction: no visible global function definition for 'legend'
mainNetFunction: no visible global function definition for 'dev.off'
plotROC: no visible global function definition for 'lines'
simulatedData: no visible global function definition for 'rpois'
simulatedData : <anonymous>: no visible global function definition for
  'rpois'
simulatedData : rlognormpois: no visible global function definition for
  'rnorm'
simulatedData : rlognormpois: no visible global function definition for
  'rpois'
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for ‘png’
mainNetFunction: no visible global function definition for ‘lines’
mainNetFunction: no visible global function definition for ‘legend’
mainNetFunction: no visible global function definition for ‘dev.off’
plotROC: no visible global function definition for ‘lines’
simulatedData: no visible global function definition for ‘rpois’
simulatedData : <anonymous>: no visible global function definition for
  ‘rpois’
simulatedData : rlognormpois: no visible global function definition for
  ‘rnorm’
simulatedData : rlognormpois: no visible global function definition for
  ‘rpois’
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for ‘png’
mainNetFunction: no visible global function definition for ‘lines’
mainNetFunction: no visible global function definition for ‘legend’
mainNetFunction: no visible global function definition for ‘dev.off’
plotROC: no visible global function definition for ‘lines’
simulatedData: no visible global function definition for ‘rpois’
simulatedData : <anonymous>: no visible global function definition for
  ‘rpois’
simulatedData : rlognormpois: no visible global function definition for
  ‘rnorm’
simulatedData : rlognormpois: no visible global function definition for
  ‘rpois’
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for ‘png’
mainNetFunction: no visible global function definition for ‘lines’
mainNetFunction: no visible global function definition for ‘legend’
mainNetFunction: no visible global function definition for ‘dev.off’
plotROC: no visible global function definition for ‘lines’
simulatedData: no visible global function definition for ‘rpois’
simulatedData : <anonymous>: no visible global function definition for
  ‘rpois’
simulatedData : rlognormpois: no visible global function definition for
  ‘rnorm’
simulatedData : rlognormpois: no visible global function definition for
  ‘rpois’
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for 'png'
mainNetFunction: no visible global function definition for 'lines'
mainNetFunction: no visible global function definition for 'legend'
mainNetFunction: no visible global function definition for 'dev.off'
plotROC: no visible global function definition for 'lines'
simulatedData: no visible global function definition for 'rpois'
simulatedData : <anonymous>: no visible global function definition for
  'rpois'
simulatedData : rlognormpois: no visible global function definition for
  'rnorm'
simulatedData : rlognormpois: no visible global function definition for
  'rpois'
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for ‘png’
mainNetFunction: no visible global function definition for ‘lines’
mainNetFunction: no visible global function definition for ‘legend’
mainNetFunction: no visible global function definition for ‘dev.off’
plotROC: no visible global function definition for ‘lines’
simulatedData: no visible global function definition for ‘rpois’
simulatedData : <anonymous>: no visible global function definition for
  ‘rpois’
simulatedData : rlognormpois: no visible global function definition for
  ‘rnorm’
simulatedData : rlognormpois: no visible global function definition for
  ‘rpois’
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for ‘png’
mainNetFunction: no visible global function definition for ‘lines’
mainNetFunction: no visible global function definition for ‘legend’
mainNetFunction: no visible global function definition for ‘dev.off’
plotROC: no visible global function definition for ‘lines’
simulatedData: no visible global function definition for ‘rpois’
simulatedData : <anonymous>: no visible global function definition for
  ‘rpois’
simulatedData : rlognormpois: no visible global function definition for
  ‘rnorm’
simulatedData : rlognormpois: no visible global function definition for
  ‘rpois’
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for ‘png’
mainNetFunction: no visible global function definition for ‘lines’
mainNetFunction: no visible global function definition for ‘legend’
mainNetFunction: no visible global function definition for ‘dev.off’
plotROC: no visible global function definition for ‘lines’
simulatedData: no visible global function definition for ‘rpois’
simulatedData : <anonymous>: no visible global function definition for
  ‘rpois’
simulatedData : rlognormpois: no visible global function definition for
  ‘rnorm’
simulatedData : rlognormpois: no visible global function definition for
  ‘rpois’
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for ‘png’
mainNetFunction: no visible global function definition for ‘lines’
mainNetFunction: no visible global function definition for ‘legend’
mainNetFunction: no visible global function definition for ‘dev.off’
plotROC: no visible global function definition for ‘lines’
simulatedData: no visible global function definition for ‘rpois’
simulatedData : <anonymous>: no visible global function definition for
  ‘rpois’
simulatedData : rlognormpois: no visible global function definition for
  ‘rnorm’
simulatedData : rlognormpois: no visible global function definition for
  ‘rpois’
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for 'png'
mainNetFunction: no visible global function definition for 'lines'
mainNetFunction: no visible global function definition for 'legend'
mainNetFunction: no visible global function definition for 'dev.off'
plotROC: no visible global function definition for 'lines'
simulatedData: no visible global function definition for 'rpois'
simulatedData : <anonymous>: no visible global function definition for
  'rpois'
simulatedData : rlognormpois: no visible global function definition for
  'rnorm'
simulatedData : rlognormpois: no visible global function definition for
  'rpois'
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for ‘png’
mainNetFunction: no visible global function definition for ‘lines’
mainNetFunction: no visible global function definition for ‘legend’
mainNetFunction: no visible global function definition for ‘dev.off’
plotROC: no visible global function definition for ‘lines’
simulatedData: no visible global function definition for ‘rpois’
simulatedData : <anonymous>: no visible global function definition for
  ‘rpois’
simulatedData : rlognormpois: no visible global function definition for
  ‘rnorm’
simulatedData : rlognormpois: no visible global function definition for
  ‘rpois’
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for ‘png’
mainNetFunction: no visible global function definition for ‘lines’
mainNetFunction: no visible global function definition for ‘legend’
mainNetFunction: no visible global function definition for ‘dev.off’
plotROC: no visible global function definition for ‘lines’
simulatedData: no visible global function definition for ‘rpois’
simulatedData : <anonymous>: no visible global function definition for
  ‘rpois’
simulatedData : rlognormpois: no visible global function definition for
  ‘rnorm’
simulatedData : rlognormpois: no visible global function definition for
  ‘rpois’
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.
mainNetFunction: no visible global function definition for 'png'
mainNetFunction: no visible global function definition for 'lines'
mainNetFunction: no visible global function definition for 'legend'
mainNetFunction: no visible global function definition for 'dev.off'
plotROC: no visible global function definition for 'lines'
simulatedData: no visible global function definition for 'rpois'
simulatedData : <anonymous>: no visible global function definition for
  'rpois'
simulatedData : rlognormpois: no visible global function definition for
  'rnorm'
simulatedData : rlognormpois: no visible global function definition for
  'rpois'
Undefined global functions or variables:
  dev.off legend lines png rnorm rpois
Consider adding
  importFrom("grDevices", "dev.off", "png")
  importFrom("graphics", "legend", "lines")
  importFrom("stats", "rnorm", "rpois")
to your NAMESPACE file.