DOG: no visible global function definition for 'image'
RidgeIrregSampling: no visible global function definition for
  'quantile'
SampleGen: no visible global function definition for 'rnorm'
SampleGen: no visible global function definition for 'fft'
SpecGen: no visible global function definition for 'spec.pgram'
WV: no visible global function definition for 'image'
WV: no visible global function definition for 'title'
band: no visible global function definition for 'as.ts'
band: no visible global function definition for 'lag'
cgt: no visible global function definition for 'image'
cgt: no visible global function definition for 'title'
cgtRadar: no visible global function definition for 'image'
cleanph: no visible global function definition for 'image'
confident: no visible global function definition for 'quantile'
corona: no visible global function definition for 'image'
corona: no visible global function definition for 'lines'
coronoid: no visible global function definition for 'image'
coronoid: no visible global function definition for 'lines'
crc: no visible global function definition for 'dev.set'
crc: no visible global function definition for 'image'
crcirgrec: no visible global function definition for 'image'
crcirgrec: no visible global function definition for 'par'
crcirgrec: no visible global function definition for 'plot.ts'
crcirrec: no visible global function definition for 'image'
crcirrec: no visible global function definition for 'par'
crcirrec: no visible global function definition for 'plot.ts'
crcirrec: no visible global function definition for 'title'
crcrec: no visible global function definition for 'par'
crcrec: no visible global function definition for 'plot.ts'
crcrec: no visible global function definition for 'image'
crfview: no visible global function definition for 'image'
crfview: no visible global function definition for 'lines'
crfview: no visible global function definition for 'title'
cwt: no visible global function definition for 'image'
cwtTh: no visible global function definition for 'image'
cwtTh: no visible global function definition for 'title'
cwtimage: no visible global function definition for 'image'
cwtp: no visible global function definition for 'image'
cwtsquiz: no visible global function definition for 'image'
cwtsquiz: no visible global function definition for 'title'
fastgkernel: no visible global function definition for 'par'
fastgkernel: no visible global function definition for 'image'
fastgkernel: no visible global function definition for 'title'
fastkernel: no visible global function definition for 'par'
fastkernel: no visible global function definition for 'image'
fastkernel: no visible global function definition for 'title'
gcrcrec: no visible global function definition for 'par'
gcrcrec: no visible global function definition for 'plot.ts'
gcrcrec: no visible global function definition for 'image'
girregrec: no visible global function definition for 'par'
girregrec: no visible global function definition for 'plot.ts'
girregrec: no visible global function definition for 'title'
gkernel: no visible global function definition for 'par'
gkernel: no visible global function definition for 'image'
gkernel: no visible global function definition for 'title'
gregrec: no visible global function definition for 'par'
gregrec: no visible global function definition for 'plot.ts'
gregrec: no visible global function definition for 'title'
hescrc: no visible global function definition for 'image'
hescrc: no visible global function definition for 'lines'
hurst.est: no visible global function definition for 'lsfit'
hurst.est: no visible global function definition for 'abline'
irregrec: no visible global function definition for 'par'
irregrec: no visible global function definition for 'plot.ts'
irregrec: no visible global function definition for 'title'
mcgt: no visible global function definition for 'image'
mcgt: no visible global function definition for 'title'
mrecons: no visible global function definition for 'par'
mrecons: no visible global function definition for 'plot.ts'
npl: no visible global function definition for 'par'
pcacrc: no visible global function definition for 'image'
pcacrc: no visible global function definition for 'var'
pcacrc: no visible global function definition for 'lines'
pcarec: no visible global function definition for 'par'
pcarec: no visible global function definition for 'plot.ts'
pcarec: no visible global function definition for 'title'
pcarec: no visible global function definition for 'image'
pcaregrec: no visible global function definition for 'par'
pcaregrec: no visible global function definition for 'plot.ts'
pcaregrec: no visible global function definition for 'title'
plotResult: no visible global function definition for 'par'
plotResult: no visible global function definition for 'plot.ts'
plotwt: no visible global function definition for 'par'
plotwt: no visible global function definition for 'plot.ts'
regrec: no visible global function definition for 'par'
regrec: no visible global function definition for 'plot.ts'
regrec: no visible global function definition for 'title'
regrec2: no visible global function definition for 'par'
regrec2: no visible global function definition for 'plot.ts'
regrec2: no visible global function definition for 'title'
rkernel: no visible global function definition for 'par'
rkernel: no visible global function definition for 'image'
rkernel: no visible global function definition for 'title'
robustrec: no visible global function definition for 'rnorm'
robustrec: no visible global function definition for 'var'
rwkernel: no visible global function definition for 'par'
rwkernel: no visible global function definition for 'image'
rwkernel: no visible global function definition for 'title'
scrcrec: no visible global function definition for 'par'
scrcrec: no visible global function definition for 'plot.ts'
scrcrec: no visible global function definition for 'image'
showRadar: no visible binding for global variable 'fft'
showRadar: no visible global function definition for 'image'
simplepcarec: no visible global function definition for 'par'
simplepcarec: no visible global function definition for 'plot.ts'
simplepcarec: no visible global function definition for 'title'
simplepcarec: no visible global function definition for 'image'
snake: no visible global function definition for 'image'
snake: no visible global function definition for 'lines'
snakoid: no visible global function definition for 'image'
snakoid: no visible global function definition for 'lines'
tfgmax: no visible global function definition for 'image'
tflmax: no visible global function definition for 'image'
tfmean: no visible global function definition for 'plot.ts'
tfpct: no visible global function definition for 'quantile'
tfpct: no visible global function definition for 'plot.ts'
tfvar: no visible global function definition for 'var'
tfvar: no visible global function definition for 'plot.ts'
vgt: no visible global function definition for 'plot.ts'
vgt: no visible global function definition for 'title'
wspec.pl: no visible global function definition for 'plot.ts'
wspec.pl: no visible global function definition for 'title'
Undefined global functions or variables:
  abline as.ts dev.set fft image lag lines lsfit par plot.ts quantile
  rnorm spec.pgram title var
Consider adding
  importFrom("grDevices", "dev.set")
  importFrom("graphics", "abline", "image", "lines", "par", "title")
  importFrom("stats", "as.ts", "fft", "lag", "lsfit", "plot.ts",
             "quantile", "rnorm", "spec.pgram", "var")
to your NAMESPACE file.