akaike.l: no visible global function definition for 'loess'
akaike.l: no visible global function definition for 'layout'
analog.mult: no visible global function definition for 'approx'
bcrossv.l1: no visible global function definition for 'loess'
bcrossv.l1: no visible global function definition for 'predict'
bcrossv.sa: no visible global function definition for 'lm'
bcrossv.sa: no visible global function definition for 'anova'
bcrossv.sa: no visible global function definition for 'layout'
bcrossv.sa: no visible global function definition for 'abline'
chron: no visible global function definition for 'approx'
chron: no visible global function definition for 'points'
chron: no visible global function definition for 'arrows'
chron: no visible global function definition for 'lines'
chron: no visible global function definition for 'spline'
dispersion: no visible global function definition for 'loess'
dispersion: no visible global function definition for 'predict'
dispersion.all: no visible binding for global variable 'quantile'
dispersion.all: no visible global function definition for 'loess'
dispersion.all: no visible global function definition for 'predict'
dispersion.all: no visible global function definition for 'pdf'
dispersion.all: no visible global function definition for 'layout'
dispersion.all: no visible global function definition for 'polygon'
dispersion.all: no visible global function definition for 'lines'
dispersion.all: no visible global function definition for 'points'
dispersion.all: no visible global function definition for 'qqnorm'
dispersion.all: no visible global function definition for 'qqline'
dispersion.all: no visible global function definition for 'abline'
dispersion.all: no visible global function definition for 'dev.off'
fossil.values: no visible global function definition for 'quantile'
syas: no visible global function definition for 'quantile'
syas: no visible global function definition for 'colorRampPalette'
syas: no visible global function definition for 'image'
syas: no visible global function definition for 'lines'
synthetic: no visible global function definition for 'loess'
synthetic: no visible global function definition for 'predict'
synthetic: no visible global function definition for 'layout'
synthetic: no visible global function definition for 'par'
synthetic: no visible global function definition for 'text'
synthetic: no visible global function definition for 'abline'
synthetic: no visible global function definition for 'polygon'
vcrossv.all: no visible binding for global variable 'quantile'
vcrossv.all: no visible global function definition for 'arrows'
vcrossv.all: no visible global function definition for 'lines'
vcrossv.da: no visible global function definition for 'predict'
Undefined global functions or variables:
  abline anova approx arrows colorRampPalette dev.off image layout
  lines lm loess par pdf points polygon predict qqline qqnorm quantile
  spline text
Consider adding
  importFrom("grDevices", "colorRampPalette", "dev.off", "pdf")
  importFrom("graphics", "abline", "arrows", "image", "layout", "lines",
             "par", "points", "polygon", "text")
  importFrom("stats", "anova", "approx", "lm", "loess", "predict",
             "qqline", "qqnorm", "quantile", "spline")
to your NAMESPACE file.