fractal.random: no visible global function definition for 'flog.debug'
fractal.random: no visible global function definition for 'xts'
fractal.random: no visible global function definition for 'tail'
fractal.uniform: no visible global function definition for 'flog.debug'
fractal.uniform: no visible global function definition for 'xts'
fractal.uniform: no visible global function definition for 'tail'
getPortfolioPrices: no visible binding for global variable
  'holidayNYSE'
getPortfolioPrices: no visible global function definition for 'data'
getPortfolioPrices: no visible binding for global variable 'generators'
getPortfolioPrices: no visible binding for global variable
  'sampleInitiators'
getPortfolioPrices: no visible global function definition for
  'anylength'
getPortfolioPrices: no visible binding for global variable
  'sampleGenerators'
getPortfolioPrices: no visible global function definition for 'tail'
getPortfolioPrices: no visible global function definition for 'index<-'
getPortfolioPrices: no visible global function definition for
  'anynames<-'
getTradingDates: no visible binding for global variable 'holidayNYSE'
getTradingDates: no visible global function definition for
  'timeSequence'
getTradingDates: no visible global function definition for 'isBizday'
getTradingDates: no visible global function definition for 'anylength'
next.seeds: no visible global function definition for 'flog.debug'
ou.process: no visible global function definition for 'rnorm'
ou.process: no visible global function definition for 'xts'
plotReturns: no visible global function definition for 'par'
plotReturns: no visible global function definition for 'plot'
plotReturns: no visible global function definition for 'Delt'
Undefined global functions or variables:
  Delt anylength anynames<- data flog.debug generators holidayNYSE
  index<- isBizday par plot rnorm sampleGenerators sampleInitiators
  tail timeSequence xts
Consider adding
  importFrom("graphics", "par", "plot")
  importFrom("stats", "rnorm")
  importFrom("utils", "data", "tail")
to your NAMESPACE file.

Found the following calls to data() loading into the global environment:
File 'fractalrock/R/framework.R':
  data(generators)
  data(generators)
See section 'Good practice' in '?data'.