arrowaxis: no visible global function definition for ‘par’
arrowaxis: no visible global function definition for ‘arrows’
barchart: no visible global function definition for ‘par’
barchart: no visible global function definition for ‘plot.new’
barchart: no visible global function definition for ‘plot.window’
barchart: no visible global function definition for ‘polygon’
barchart: no visible global function definition for ‘rgb’
barchart: no visible global function definition for ‘abline’
barchart: no visible global function definition for ‘barplot’
barchart: no visible global function definition for ‘axis’
barchart: no visible global function definition for ‘points’
barchart: no visible global function definition for ‘title’
barchart: no visible global function definition for ‘arrows’
barchart: no visible global function definition for ‘text’
camembert: no visible global function definition for ‘par’
camembert: no visible global function definition for ‘plot.new’
camembert: no visible global function definition for ‘plot.window’
camembert: no visible global function definition for ‘abline’
camembert: no visible global function definition for ‘pie’
camembert: no visible global function definition for ‘title’
camembert: no visible global function definition for ‘box’
camembert: no visible global function definition for ‘polygon’
camembert: no visible global function definition for ‘rgb’
cor0.test: no visible global function definition for ‘cor’
cor0.test: no visible global function definition for ‘pnorm’
crosschart: no visible global function definition for ‘plot’
crosschart: no visible global function definition for ‘title’
crosschart: no visible global function definition for ‘axis’
flashy.plot: no visible global function definition for ‘par’
flashy.plot: no visible global function definition for ‘plot.new’
flashy.plot: no visible global function definition for ‘plot.window’
flashy.plot: no visible global function definition for ‘text’
flashy.plot: no visible global function definition for ‘axis’
flashy.plot: no visible global function definition for ‘polygon’
flashy.plot: no visible global function definition for ‘rgb’
flashy.plot: no visible global function definition for ‘segments’
flashy.plot: no visible global function definition for ‘points’
flashy.plot: no visible global function definition for ‘abline’
flashy.plot: no visible global function definition for ‘lsfit’
flashy.plot: no visible global function definition for ‘title’
flashy.plot: no visible global function definition for ‘legend’
sigma2.test: no visible global function definition for ‘sd’
sigma2.test: no visible global function definition for ‘pchisq’
sigma2.test: no visible global function definition for ‘qchisq’
twosample.cor.test: no visible global function definition for ‘cor’
twosample.cor.test: no visible global function definition for ‘pnorm’
Undefined global functions or variables:
  abline arrows axis barplot box cor legend lsfit par pchisq pie plot
  plot.new plot.window pnorm points polygon qchisq rgb sd segments text
  title
Consider adding
  importFrom("grDevices", "rgb")
  importFrom("graphics", "abline", "arrows", "axis", "barplot", "box",
             "legend", "par", "pie", "plot", "plot.new", "plot.window",
             "points", "polygon", "segments", "text", "title")
  importFrom("stats", "cor", "lsfit", "pchisq", "pnorm", "qchisq", "sd")
to your NAMESPACE file.