ReconstructedOutline: no visible global function definition for
  'dev.set'
TriangulatedOutline: no visible global function definition for
  'na.omit'
compute.kernel.estimate: no visible global function definition for
  'contourLines'
compute.kernel.estimate: no visible global function definition for
  'aggregate'
computeTearRelationships: no visible global function definition for
  'na.omit'
csv.read.dataset: no visible global function definition for 'read.csv'
flatplot.dataset: no visible global function definition for 'text'
flatplot.reconstructedOutline: no visible global function definition
  for 'palette'
flatplot.reconstructedOutline: no visible global function definition
  for 'rainbow'
flatplot.reconstructedOutline: no visible global function definition
  for 'segments'
idt.connect.segments: no visible global function definition for 'dist'
idt.plot.box: no visible global function definition for 'lines'
idt.plot.map: no visible global function definition for 'par'
idt.plot.map: no visible global function definition for 'plot'
idt.plot.map: no visible global function definition for 'rainbow'
idt.plot.map: no visible global function definition for 'text'
idt.plot.map: no visible global function definition for 'lines'
idt.points.sys: no visible global function definition for 'points'
idt.read.dataset: no visible global function definition for 'na.omit'
idt.read.dataset: no visible binding for global variable 'sd'
idt.read.dataset: no visible global function definition for 'points'
idt.read.map: no visible global function definition for 'read.csv'
karcher.mean.sphere: no visible global function definition for
  'na.omit'
karcher.mean.sphere: no visible global function definition for 'optim'
kde.compute.concentration: no visible global function definition for
  'optimise'
kr.compute.concentration: no visible global function definition for
  'optimise'
lvsLplot.reconstructedOutline: no visible global function definition
  for 'palette'
lvsLplot.reconstructedOutline: no visible global function definition
  for 'rainbow'
lvsLplot.reconstructedOutline: no visible global function definition
  for 'plot'
lvsLplot.reconstructedOutline: no visible global function definition
  for 'par'
lvsLplot.reconstructedOutline: no visible global function definition
  for 'abline'
lvsLplot.reconstructedOutline: no visible global function definition
  for 'text'
optimiseMapping: no visible global function definition for 'optim'
optimiseMapping: no visible global function definition for 'dev.set'
panlabel: no visible global function definition for 'mtext'
panlabel: no visible global function definition for 'par'
polartext: no visible global function definition for 'mtext'
projection.default: no visible global function definition for
  'plot.new'
projection.reconstructedDataset: no visible global function definition
  for 'points'
projection.reconstructedDataset: no visible global function definition
  for 'text'
projection.reconstructedDataset: no visible global function definition
  for 'lines'
projection.reconstructedOutline: no visible global function definition
  for 'na.omit'
projection.reconstructedOutline: no visible global function definition
  for 'plot'
projection.reconstructedOutline: no visible global function definition
  for 'polygon'
projection.reconstructedOutline: no visible global function definition
  for 'lines'
projection.reconstructedOutline: no visible global function definition
  for 'points'
projection.reconstructedOutline: no visible global function definition
  for 'optimise'
projection.reconstructedOutline: no visible global function definition
  for 'text'
read.datapoints: no visible global function definition for 'read.csv'
read.datapoints: no visible global function definition for 'na.omit'
read.image: no visible global function definition for 'as.raster'
read.scale: no visible global function definition for 'read.csv'
retistruct : require.package: no visible global function definition for
  'install.packages'
retistruct : h.add: no visible global function definition for 'dev.set'
retistruct : h.remove: no visible global function definition for
  'dev.set'
retistruct : h.move: no visible global function definition for
  'dev.set'
retistruct : h.mark.n: no visible global function definition for
  'dev.set'
retistruct : h.mark.d: no visible global function definition for
  'dev.set'
retistruct : h.mark.od: no visible global function definition for
  'dev.set'
retistruct : h.mark.od: no visible global function definition for
  'identify'
retistruct : print.bitmap: no visible binding for global variable 'png'
retistruct : print.bitmap: no visible binding for global variable
  'jpeg'
retistruct : print.bitmap: no visible binding for global variable
  'tiff'
retistruct : print.bitmap: no visible global function definition for
  'dev.set'
retistruct : print.bitmap: no visible global function definition for
  'dev.print'
retistruct : print.pdf: no visible global function definition for
  'dev.set'
retistruct : print.pdf: no visible global function definition for
  'dev.print'
retistruct : print.pdf: no visible binding for global variable 'pdf'
retistruct : do.plot: no visible global function definition for
  'dev.set'
retistruct : do.plot: no visible global function definition for 'par'
retistruct : version.string: no visible global function definition for
  'packageDescription'
retistruct: no visible global function definition for 'dev.cur'
retistruct.batch: no visible global function definition for 'write.csv'
retistruct.batch.analyse.summary: no visible global function definition
  for 'read.csv'
retistruct.batch.analyse.summary: no visible global function definition
  for 'na.omit'
retistruct.batch.analyse.summary: no visible global function definition
  for 'sd'
retistruct.batch.analyse.summary: no visible global function definition
  for 'dev.new'
retistruct.batch.analyse.summary: no visible global function definition
  for 'par'
retistruct.batch.analyse.summary: no visible global function definition
  for 'hist'
retistruct.batch.analyse.summary: no visible global function definition
  for 'axis'
retistruct.batch.analyse.summary: no visible global function definition
  for 'mtext'
retistruct.batch.analyse.summary: no visible global function definition
  for 'dev.print'
retistruct.batch.analyse.summary: no visible binding for global
  variable 'svg'
retistruct.batch.analyse.summary: no visible global function definition
  for 'lm'
retistruct.batch.analyse.summary: no visible global function definition
  for 'abline'
retistruct.batch.analyse.summary: no visible global function definition
  for 'boxplot'
retistruct.batch.analyse.summary: no visible global function definition
  for 'dev.copy2pdf'
retistruct.batch.plot.ods: no visible global function definition for
  'na.omit'
retistruct.batch.plot.titrations: no visible global function definition
  for 'par'
retistruct.batch.plot.titrations: no visible global function definition
  for 'plot'
retistruct.batch.plot.titrations: no visible global function definition
  for 'lines'
retistruct.batch.plot.titrations: no visible global function definition
  for 'mtext'
retistruct.batch.plot.titrations: no visible global function definition
  for 'dev.copy2pdf'
retistruct.batch.plot.titrations: no visible global function definition
  for 'svg'
retistruct.batch.plot.titrations: no visible global function definition
  for 'abline'
retistruct.batch.plot.titrations: no visible global function definition
  for 'dev.off'
retistruct.cli.figure: no visible binding for global variable 'pdf'
retistruct.cli.figure: no visible binding for global variable 'png'
retistruct.cli.figure: no visible binding for global variable 'jpeg'
retistruct.cli.figure: no visible binding for global variable 'tiff'
retistruct.cli.figure: no visible global function definition for 'par'
retistruct.cli.figure: no visible global function definition for
  'title'
retistruct.cli.figure: no visible global function definition for
  'dev.off'
retistruct.export.matlab: no visible global function definition for
  'na.omit'
retistruct.read.markup: no visible global function definition for
  'read.csv'
simplify.outline: no visible global function definition for 'segments'
simplify.outline: no visible global function definition for 'points'
solveMappingCart: no visible global function definition for 'dev.set'
strain.colours: no visible global function definition for 'palette'
strain.colours: no visible global function definition for 'rainbow'
Undefined global functions or variables:
  abline aggregate as.raster axis boxplot contourLines dev.copy2pdf
  dev.cur dev.new dev.off dev.print dev.set dist hist identify
  install.packages jpeg lines lm mtext na.omit optim optimise
  packageDescription palette par pdf plot plot.new png points polygon
  rainbow read.csv sd segments svg text tiff title write.csv
Consider adding
  importFrom("grDevices", "as.raster", "contourLines", "dev.copy2pdf",
             "dev.cur", "dev.new", "dev.off", "dev.print", "dev.set",
             "jpeg", "palette", "pdf", "png", "rainbow", "svg", "tiff")
  importFrom("graphics", "abline", "axis", "boxplot", "hist", "identify",
             "lines", "mtext", "par", "plot", "plot.new", "points",
             "polygon", "segments", "text", "title")
  importFrom("stats", "aggregate", "dist", "lm", "na.omit", "optim",
             "optimise", "sd")
  importFrom("utils", "install.packages", "packageDescription",
             "read.csv", "write.csv")
to your NAMESPACE file.