.ACF.compute: no visible global function definition for 'pnorm'
.ACF.compute: no visible global function definition for 'qnorm'
.ACF.compute: no visible global function definition for 'pchisq'
.ACF.plot: no visible global function definition for 'abline'
.ADF.compute: no visible global function definition for 'qnorm'
.ADF.compute: no visible global function definition for 'chisq.test'
.ADF.compute: no visible global function definition for 'qchisq'
.ADF.compute: no visible global function definition for 'pchisq'
.ADF.plot: no visible global function definition for 'abline'
.CADF.plot: no visible global function definition for 'points'
.DeltaADF.plot: no visible global function definition for 'abline'
.RPADF.compute: no visible global function definition for 'pchisq'
.RPADF.compute: no visible global function definition for 'qchisq'
.RPADF.plot: no visible global function definition for 'abline'
.RPADF.plot: no visible global function definition for 'rect'
.fmin: no visible global function definition for 'optimize'
.fobj: no visible global function definition for 'pchisq'
.gen.plot: no visible global function definition for 'plot'
.gen.plot: no visible global function definition for 'axis'
.gen.plot: no visible global function definition for 'box'
.gen.plot: no visible global function definition for 'abline'
.lcv: no visible global function definition for 'bw.nrd0'
.lcv: no visible global function definition for 'nlm'
ADF: no visible binding for global variable 'p.adjust.methods'
ADF: no visible global function definition for 'p.adjust'
Undefined global functions or variables:
  abline axis box bw.nrd0 chisq.test nlm optimize p.adjust
  p.adjust.methods pchisq plot pnorm points qchisq qnorm rect
Consider adding
  importFrom("graphics", "abline", "axis", "box", "plot", "points",
             "rect")
  importFrom("stats", "bw.nrd0", "chisq.test", "nlm", "optimize",
             "p.adjust", "p.adjust.methods", "pchisq", "pnorm", "qchisq",
             "qnorm")
to your NAMESPACE file.