.graypr: no visible global function definition for 'axis'
.graypr: no visible global function definition for 'rect'
.graypr: no visible global function definition for 'par'
.graypr: no visible global function definition for 'gray'
.graypr: no visible global function definition for 'axTicks'
.graypr: no visible global function definition for 'abline'
autplot1: no visible global function definition for 'pacf'
autplot1: no visible global function definition for 'as.ts'
autplot1: no visible global function definition for 'acf'
autplot1: no visible global function definition for 'qnorm'
autplot1: no visible global function definition for 'plot'
autplot1: no visible global function definition for 'rect'
autplot1: no visible global function definition for 'par'
autplot1: no visible global function definition for 'rgb'
autplot1: no visible global function definition for 'lines'
autplot1: no visible global function definition for 'abline'
caterplot : <anonymous>: no visible binding for global variable
  'median'
caterplot : <anonymous>: no visible binding for global variable
  'quantile'
caterplot : <anonymous>: no visible binding for global variable
  'density'
caterplot: no visible global function definition for 'plot'
caterplot: no visible global function definition for 'abline'
caterplot: no visible global function definition for 'gray'
caterplot: no visible global function definition for 'par'
caterplot: no visible global function definition for 'points'
caterplot: no visible global function definition for 'matlines'
caterplot: no visible global function definition for 'axis'
caterplot: no visible global function definition for 'text'
caterpoints: no visible global function definition for 'points'
corplot: no visible global function definition for 'par'
corplot: no visible global function definition for 'image'
corplot: no visible global function definition for 'axis'
corplot: no visible global function definition for 'segments'
corplot: no visible global function definition for 'rect'
corplot: no visible global function definition for 'text'
denoverplot: no visible global function definition for 'par'
denoverplot: no visible global function definition for 'plot'
denoverplot: no visible global function definition for 'rect'
denoverplot: no visible global function definition for 'gray'
denoverplot: no visible global function definition for 'lines'
denoverplot: no visible global function definition for 'text'
denoverplot1: no visible binding for global variable 'density'
denoverplot1: no visible binding for global variable 'quantile'
denplot: no visible global function definition for 'par'
mcmcplot: no visible global function definition for 'dev.list'
mcmcplot : <anonymous>: no visible global function definition for
  'dev.off'
mcmcplot: no visible global function definition for 'png'
mcmcplot: no visible global function definition for 'dev.off'
mcmcplot: no visible global function definition for 'browseURL'
mcmcplot1: no visible global function definition for 'par'
mcmcplot1: no visible global function definition for 'layout'
mcmcplot1: no visible global function definition for 'title'
mcmcplotsPalette: no visible global function definition for 'gray'
parcorplot: no visible global function definition for 'gray'
parcorplot: no visible global function definition for 'cor'
traplot: no visible global function definition for 'par'
traplot1: no visible global function definition for 'time'
traplot1: no visible global function definition for 'matplot'
traplot1: no visible global function definition for 'matlines'
Undefined global functions or variables:
  abline acf as.ts axTicks axis browseURL cor density dev.list dev.off
  gray image layout lines matlines matplot median pacf par plot png
  points qnorm quantile rect rgb segments text time title
Consider adding
  importFrom("grDevices", "dev.list", "dev.off", "gray", "png", "rgb")
  importFrom("graphics", "abline", "axTicks", "axis", "image", "layout",
             "lines", "matlines", "matplot", "par", "plot", "points",
             "rect", "segments", "text", "title")
  importFrom("stats", "acf", "as.ts", "cor", "density", "median", "pacf",
             "qnorm", "quantile", "time")
  importFrom("utils", "browseURL")
to your NAMESPACE file.