afgen: no visible global function definition for 'rbinom'
ebayesthresh.wavelet.wd: no visible global function definition for
  'mad'
ebayesthresh.wavelet.wd: no visible global function definition for
  'ebayesthresh'
hfdenoise: no visible global function definition for 'rbinom'
hfdenoise: no visible global function definition for 'plot'
hfdenoise: no visible global function definition for
  'ebayesthresh.wavelet'
ht: no visible global function definition for 'na.omit'
ht: no visible global function definition for 'filter'
madmad: no visible global function definition for 'mad'
negloglik.laplace: no visible global function definition for 'wfromt'
negloglik.laplace: no visible global function definition for
  'beta.laplace'
plotest: no visible global function definition for 'plot'
plotest: no visible global function definition for 'lines'
propest.wav: no visible global function definition for 'rbinom'
qqnormy: no visible global function definition for 'qqnorm'
qqstuff: no visible global function definition for 'rbinom'
qqstuff: no visible global function definition for 'qnorm'
qqstuff: no visible global function definition for 'plot'
qqstuff: no visible global function definition for 'points'
qqstuff: no visible global function definition for 'abline'
statgen: no visible binding for global variable 'var'
statgen: no visible global function definition for 'ks.test'
statgen: no visible global function definition for 'persp'
statgen: no visible global function definition for 'contour'
statgen: no visible global function definition for 'plot'
statgen: no visible global function definition for 'lines'
wandafromx: no visible global function definition for 'optim'
wandafromx: no visible global function definition for 'nlminb'
wandafromx: no visible global function definition for 'wfromt'
Undefined global functions or variables:
  abline beta.laplace contour ebayesthresh ebayesthresh.wavelet filter
  ks.test lines mad na.omit nlminb optim persp plot points qnorm qqnorm
  rbinom var wfromt
Consider adding
  importFrom("graphics", "abline", "contour", "lines", "persp", "plot",
             "points")
  importFrom("stats", "filter", "ks.test", "mad", "na.omit", "nlminb",
             "optim", "qnorm", "qqnorm", "rbinom", "var")
to your NAMESPACE file.