c2bat: no visible global function definition for 'read.table'
getVersion: no visible global function definition for
  'installed.packages'
loadPbatlog: no visible global function definition for 'read.csv'
loadPbatlog.bad: no visible global function definition for 'read.table'
loadPbatlogExtended: no visible global function definition for
  'read.csv'
obfuscate: no visible global function definition for 'runif'
pbat.powerCmd: no visible global function definition for 'qnorm'
pbat.status: no visible global function definition for 'tail'
pbatGUI.mainForm : onPlot: no visible global function definition for
  'plot'
pen_allelicOR: no visible global function definition for 'optim'
pen_ar: no visible global function definition for 'optim'
pen_or1: no visible global function definition for 'multiroot'
pen_or1: no visible global function definition for 'runif'
pen_or1_a: no visible global function definition for 'optim'
pen_or1_a: no visible global function definition for 'runif'
plot.pedigree : points.sym : circle: no visible global function
  definition for 'par'
plot.pedigree : points.sym : circle: no visible global function
  definition for 'polygon'
plot.pedigree : points.sym : square: no visible global function
  definition for 'par'
plot.pedigree : points.sym : square: no visible global function
  definition for 'polygon'
plot.pedigree : points.sym : diamond: no visible global function
  definition for 'par'
plot.pedigree : points.sym : diamond: no visible global function
  definition for 'polygon'
plot.pedigree : points.sym : triangle: no visible global function
  definition for 'par'
plot.pedigree : points.sym : triangle: no visible global function
  definition for 'polygon'
plot.pedigree : points.sym: no visible global function definition for
  'segments'
plot.pedigree: no visible global function definition for
  'align.pedigree'
plot.pedigree: no visible global function definition for 'par'
plot.pedigree: no visible global function definition for 'plot'
plot.pedigree: no visible global function definition for 'text'
plot.pedigree: no visible global function definition for 'segments'
plot.pedigree : arcconnect: no visible global function definition for
  'lines'
plotPed: no visible global function definition for 'pdf'
plotPed: no visible global function definition for 'pedigree'
plotPed: no visible global function definition for 'title'
plotPed: no visible global function definition for 'dev.off'
read.badheader: no visible global function definition for 'read.table'
write.badheader: no visible global function definition for
  'write.table'
write.pbat: no visible global function definition for 'write.table'
write.pbat.csv: no visible global function definition for 'write.csv'
write.pbat.csv: no visible global function definition for 'write.table'
Undefined global functions or variables:
  align.pedigree dev.off installed.packages lines multiroot optim par
  pdf pedigree plot polygon qnorm read.csv read.table runif segments
  tail text title write.csv write.table
Consider adding
  importFrom("grDevices", "dev.off", "pdf")
  importFrom("graphics", "lines", "par", "plot", "polygon", "segments",
             "text", "title")
  importFrom("stats", "optim", "qnorm", "runif")
  importFrom("utils", "installed.packages", "read.csv", "read.table",
             "tail", "write.csv", "write.table")
to your NAMESPACE file.