add.pie: no visible global function definition for 'as.graphicsAnnot'
add.pie: no visible global function definition for 'par'
add.pie: no visible global function definition for 'polygon'
add.pie: no visible global function definition for 'text'
barplot2D: no visible global function definition for 'plot.new'
barplot2D: no visible global function definition for 'plot.window'
barplot2D: no visible global function definition for 'axis'
barplot2D: no visible global function definition for 'polygon'
barplot2D: no visible global function definition for 'rect'
basemap: no visible global function definition for 'plot'
basemap: no visible global function definition for 'rect'
basemap: no visible global function definition for 'par'
draw.bubble: no visible global function definition for 'par'
draw.bubble: no visible global function definition for 'points'
draw.grid: no visible global function definition for 'colorRampPalette'
draw.grid: no visible global function definition for 'image'
draw.grid: no visible global function definition for 'box'
draw.rect: no visible global function definition for 'axis'
draw.rect: no visible global function definition for 'abline'
draw.shape: no visible global function definition for 'points'
draw.shape : <anonymous>: no visible global function definition for
  'polygon'
draw.shape : <anonymous>: no visible global function definition for
  'lines'
draw.shape: no visible global function definition for 'box'
draw.xy: no visible global function definition for 'rect'
draw.xy: no visible global function definition for 'segments'
draw.xy: no visible global function definition for 'points'
get.asp: no visible global function definition for 'par'
legend.box: no visible global function definition for 'par'
legend.bubble: no visible global function definition for 'par'
legend.bubble: no visible global function definition for 'rect'
legend.bubble: no visible global function definition for 'points'
legend.bubble: no visible global function definition for 'text'
legend.grid: no visible global function definition for
  'colorRampPalette'
legend.pie: no visible global function definition for 'rect'
progressMsg: no visible global function definition for 'flush.console'
write.grid: no visible global function definition for 'na.omit'
write.grid: no visible global function definition for 'write.table'
write.grid: no visible global function definition for 'write.csv'
Undefined global functions or variables:
  abline as.graphicsAnnot axis box colorRampPalette flush.console image
  lines na.omit par plot plot.new plot.window points polygon rect
  segments text write.csv write.table
Consider adding
  importFrom("grDevices", "as.graphicsAnnot", "colorRampPalette")
  importFrom("graphics", "abline", "axis", "box", "image", "lines",
             "par", "plot", "plot.new", "plot.window", "points",
             "polygon", "rect", "segments", "text")
  importFrom("stats", "na.omit")
  importFrom("utils", "flush.console", "write.csv", "write.table")
to your NAMESPACE file.