AR: no visible global function definition for 'pacf'
AR: no visible global function definition for 'arima.sim'
ARIMA: no visible global function definition for 'arima'
ARIMA: no visible global function definition for 'rnorm'
ARIMA: no visible global function definition for 'arima.sim'
ARIMA: no visible global function definition for 'quantile'
FourierRand: no visible global function definition for 'fft'
FourierRand: no visible global function definition for 'runif'
SurrogateData: no visible global function definition for 'rnorm'
WaveletCoherency : smooth2D: no visible global function definition for
  'fft'
WaveletTransform : morlet.wavelet.transform: no visible global function
  definition for 'sd'
WaveletTransform : morlet.wavelet.transform: no visible global function
  definition for 'fft'
analyze.coherency : loess.data.frame: no visible global function
  definition for 'loess'
analyze.coherency : loess.data.frame: no visible global function
  definition for 'predict'
analyze.wavelet : loess.data.frame: no visible global function
  definition for 'loess'
analyze.wavelet : loess.data.frame: no visible global function
  definition for 'predict'
arrow: no visible global function definition for 'par'
arrow: no visible global function definition for 'polygon'
periodic.series: no visible global function definition for 'ts.plot'
reconstruct: no visible global function definition for 'sd'
reconstruct: no visible global function definition for 'matplot'
reconstruct: no visible global function definition for 'axis'
reconstruct: no visible global function definition for 'mtext'
reconstruct: no visible global function definition for 'par'
reconstruct: no visible global function definition for 'plot'
reconstruct: no visible global function definition for 'legend'
wc: no visible global function definition for 'txtProgressBar'
wc: no visible global function definition for 'setTxtProgressBar'
wc.angle: no visible global function definition for 'par'
wc.avg: no visible global function definition for 'plot'
wc.avg: no visible global function definition for 'legend'
wc.avg: no visible global function definition for 'box'
wc.avg: no visible global function definition for 'axis'
wc.avg: no visible global function definition for 'mtext'
wc.avg: no visible global function definition for 'na.omit'
wc.image: no visible global function definition for 'quantile'
wc.image: no visible global function definition for 'par'
wc.image: no visible global function definition for 'image'
wc.image: no visible global function definition for 'axis'
wc.image: no visible global function definition for 'mtext'
wc.image: no visible global function definition for 'text'
wc.image: no visible global function definition for 'box'
wc.image: no visible global function definition for 'contour'
wc.image: no visible global function definition for 'polygon'
wc.image: no visible global function definition for 'rgb'
wc.image: no visible global function definition for 'na.omit'
wc.image: no visible global function definition for 'plot'
wc.phasediff.image: no visible global function definition for 'par'
wc.phasediff.image: no visible global function definition for 'image'
wc.phasediff.image: no visible global function definition for 'axis'
wc.phasediff.image: no visible global function definition for 'mtext'
wc.phasediff.image: no visible global function definition for 'text'
wc.phasediff.image: no visible global function definition for 'box'
wc.phasediff.image: no visible global function definition for 'contour'
wc.phasediff.image: no visible global function definition for 'polygon'
wc.phasediff.image: no visible global function definition for 'rgb'
wc.phasediff.image: no visible global function definition for 'na.omit'
wc.phasediff.image: no visible global function definition for 'plot'
wc.sel.phases: no visible global function definition for 'matplot'
wc.sel.phases: no visible global function definition for 'lines'
wc.sel.phases: no visible global function definition for 'legend'
wc.sel.phases: no visible global function definition for 'axis'
wc.sel.phases: no visible global function definition for 'mtext'
wc.sel.phases: no visible global function definition for 'par'
wc.sel.phases: no visible global function definition for 'plot'
wt: no visible global function definition for 'txtProgressBar'
wt: no visible global function definition for 'setTxtProgressBar'
wt.avg: no visible global function definition for 'plot'
wt.avg: no visible global function definition for 'legend'
wt.avg: no visible global function definition for 'box'
wt.avg: no visible global function definition for 'axis'
wt.avg: no visible global function definition for 'mtext'
wt.avg: no visible global function definition for 'na.omit'
wt.image: no visible global function definition for 'quantile'
wt.image: no visible global function definition for 'par'
wt.image: no visible global function definition for 'image'
wt.image: no visible global function definition for 'axis'
wt.image: no visible global function definition for 'mtext'
wt.image: no visible global function definition for 'text'
wt.image: no visible global function definition for 'box'
wt.image: no visible global function definition for 'contour'
wt.image: no visible global function definition for 'polygon'
wt.image: no visible global function definition for 'rgb'
wt.image: no visible global function definition for 'na.omit'
wt.image: no visible global function definition for 'plot'
wt.phase.image: no visible global function definition for 'par'
wt.phase.image: no visible global function definition for 'image'
wt.phase.image: no visible global function definition for 'axis'
wt.phase.image: no visible global function definition for 'mtext'
wt.phase.image: no visible global function definition for 'text'
wt.phase.image: no visible global function definition for 'box'
wt.phase.image: no visible global function definition for 'contour'
wt.phase.image: no visible global function definition for 'polygon'
wt.phase.image: no visible global function definition for 'rgb'
wt.phase.image: no visible global function definition for 'na.omit'
wt.phase.image: no visible global function definition for 'plot'
wt.sel.phases: no visible global function definition for 'matplot'
wt.sel.phases: no visible global function definition for 'axis'
wt.sel.phases: no visible global function definition for 'mtext'
wt.sel.phases: no visible global function definition for 'par'
wt.sel.phases: no visible global function definition for 'plot'
Undefined global functions or variables:
  arima arima.sim axis box contour fft image legend lines loess matplot
  mtext na.omit pacf par plot polygon predict quantile rgb rnorm runif
  sd setTxtProgressBar text ts.plot txtProgressBar
Consider adding
  importFrom("grDevices", "rgb")
  importFrom("graphics", "axis", "box", "contour", "image", "legend",
             "lines", "matplot", "mtext", "par", "plot", "polygon",
             "text")
  importFrom("stats", "arima", "arima.sim", "fft", "loess", "na.omit",
             "pacf", "predict", "quantile", "rnorm", "runif", "sd",
             "ts.plot")
  importFrom("utils", "setTxtProgressBar", "txtProgressBar")
to your NAMESPACE file.