.GetWorksheet: no visible global function definition for 'reshape'
.ReadWorksheet: no visible global function definition for
  'type.convert'
.UnzipWorkbook: no visible global function definition for 'unzip'
AddAxis : LocateMinorTicks: no visible global function definition for
  'axTicks'
AddAxis: no visible global function definition for 'par'
AddAxis: no visible global function definition for 'axis'
AddAxis: no visible global function definition for 'axis.POSIXct'
Autocrop : ModTri: no visible global function definition for 'na.omit'
Autocrop: no visible global function definition for 'as'
AutocropRegion : DrawPolygon: no visible global function definition for
  'dev.cur'
AutocropRegion : DrawBasePlot: no visible global function definition
  for 'dev.cur'
AutocropRegion : RefreshPlot: no visible global function definition for
  'dev.off'
AutocropRegion : RefreshPlot: no visible global function definition for
  'dev.cur'
AutocropRegion : <anonymous>: no visible global function definition for
  'help'
BuildHistogram : CalcHist: no visible global function definition for
  'hist'
BuildHistogram : CalcHist: no visible global function definition for
  'dev.cur'
BuildHistogram : CalcHist: no visible global function definition for
  'dev.new'
BuildHistogram : CalcHist: no visible global function definition for
  'par'
BuildHistogram : CalcHist: no visible global function definition for
  'rug'
BuildHistogram : CalcHist: no visible global function definition for
  'density'
BuildHistogram : CalcHist: no visible global function definition for
  'lines'
BuildHistogram : CalcHist: no visible global function definition for
  'capture.output'
BuildHistogram : PlotHist: no visible global function definition for
  'dev.cur'
BuildHistogram : <anonymous>: no visible global function definition for
  'hist'
BuildHistogram: no visible global function definition for 'dev.cur'
BuildHistogram : <anonymous>: no visible global function definition for
  'help'
ChooseColor : UpdateColorRamp: no visible global function definition
  for 'colorRampPalette'
ChooseColor : ChangeColor: no visible global function definition for
  'col2rgb'
ChooseColor : ChangeColor: no visible global function definition for
  'rgb2hsv'
ChooseColor : Txt2hex: no visible global function definition for
  'col2rgb'
ChooseColor : Hsv2hex: no visible global function definition for 'hsv'
ChooseColor: no visible global function definition for 'gray.colors'
ChooseColor: no visible global function definition for 'col2rgb'
ChooseColor: no visible global function definition for 'rgb2hsv'
ChoosePch : DrawPchImageTemplate: no visible global function definition
  for 'postscript'
ChoosePch : DrawPchImageTemplate: no visible global function definition
  for 'par'
ChoosePch : DrawPchImageTemplate: no visible global function definition
  for 'grid'
ChoosePch : DrawPchImageTemplate: no visible global function definition
  for 'points'
ChoosePch : DrawPchImageTemplate: no visible global function definition
  for 'dev.off'
EditData : SaveEdits: no visible global function definition for
  'na.omit'
EditData : SaveEdits: no visible global function definition for 'as'
EditData : BypassCopyCmd: no visible global function definition for
  'write.table'
EditData : BypassPasteCmd: no visible binding for global variable
  'read.table'
EditData : Find: no visible global function definition for 'head'
EditData : Find: no visible global function definition for 'tail'
EditData : ViewChangeLog: no visible global function definition for
  'capture.output'
EditData : ViewInfo: no visible global function definition for
  'capture.output'
EditData : ViewInfo: no visible global function definition for 'str'
EditData : <anonymous>: no visible global function definition for
  'help'
EditFunction : SaveFunction: no visible global function definition for
  'na.omit'
EditFunction : <anonymous>: no visible global function definition for
  'help'
ExportData : ExportToFile: no visible global function definition for
  'write.table'
ExportData : ExportToFile: no visible global function definition for
  'tail'
ExportData : <anonymous>: no visible global function definition for
  'help'
Format : <anonymous>: no visible global function definition for 'help'
FormatDateTime : <anonymous>: no visible global function definition for
  'help'
GetFile : GetFileExt: no visible global function definition for 'tail'
ImportPackage : DescribeDataset: no visible global function definition
  for 'help'
ImportPackage: no visible global function definition for 'data'
ImportPackage : <anonymous>: no visible global function definition for
  'help'
ImportSpreadsheet : <anonymous>: no visible global function definition
  for 'help'
ImportText : ReadTable: no visible binding for global variable
  'read.table'
ImportText : ReadTable: no visible global function definition for
  'type.convert'
ImportText : ReadTable: no visible global function definition for
  'na.omit'
ImportText : ReadFile: no visible global function definition for
  'read.table'
ImportText : GetDataFile: no visible global function definition for
  'tail'
ImportText : <anonymous>: no visible global function definition for
  'help'
LoadPackages : InstallPackages: no visible global function definition
  for 'contrib.url'
LoadPackages : InstallPackages: no visible global function definition
  for 'available.packages'
LoadPackages : InstallPackages: no visible global function definition
  for 'install.packages'
LoadPackages: no visible global function definition for
  'getCRANmirrors'
ManagePolygons : PlotPolygon: no visible global function definition for
  'extendrange'
ManagePolygons : ArrangePolygon: no visible global function definition
  for 'na.omit'
ManagePolygons: no visible global function definition for 'rainbow'
ManagePolygons : <anonymous>: no visible global function definition for
  'help'
ManageVariables : UpdateNb: no visible global function definition for
  'capture.output'
ManageVariables : <anonymous>: no visible global function definition
  for 'help'
OpenRSurvey : ReadData: no visible global function definition for
  'na.omit'
OpenRSurvey : CloseDevices: no visible global function definition for
  'graphics.off'
OpenRSurvey : SaveRDevice: no visible global function definition for
  'dev.list'
OpenRSurvey : SaveRDevice: no visible global function definition for
  'savePlot'
OpenRSurvey : SessionInfo: no visible global function definition for
  'capture.output'
OpenRSurvey : SessionInfo: no visible global function definition for
  'sessionInfo'
OpenRSurvey : CallPlot2d: no visible global function definition for
  'as'
OpenRSurvey : CallPlot2d: no visible global function definition for
  'extendrange'
OpenRSurvey : CallPlot2d: no visible global function definition for
  'points'
OpenRSurvey : CallPlot2d: no visible global function definition for
  'locator'
OpenRSurvey : CallPlot2d: no visible global function definition for
  'lines'
OpenRSurvey : SetCsi: no visible global function definition for
  'dev.new'
OpenRSurvey : SetCsi: no visible global function definition for 'par'
OpenRSurvey : SetCsi: no visible global function definition for
  'dev.off'
OpenRSurvey : CallEditData: no visible global function definition for
  'na.omit'
OpenRSurvey: no visible global function definition for
  'getIdentification'
OpenRSurvey : <anonymous>: no visible global function definition for
  'help'
OpenRSurvey : <anonymous>: no visible global function definition for
  'browseURL'
Plot2d: no visible binding for global variable 'terrain.colors'
Plot2d: no visible global function definition for 'dev.new'
Plot2d: no visible global function definition for 'par'
Plot2d: no visible global function definition for 'dev.off'
Plot2d: no visible global function definition for 'layout'
Plot2d: no visible global function definition for 'lcm'
Plot2d: no visible global function definition for 'plot.new'
Plot2d: no visible global function definition for 'plot.window'
Plot2d: no visible global function definition for 'rect'
Plot2d: no visible global function definition for 'axis'
Plot2d: no visible global function definition for 'mtext'
Plot2d: no visible global function definition for 'box'
Plot2d: no visible global function definition for 'title'
Plot2d: no visible global function definition for '.filled.contour'
Plot2d: no visible global function definition for 'image'
Plot2d: no visible global function definition for 'contour'
Plot2d: no visible global function definition for 'arrows'
Plot2d: no visible global function definition for 'points'
Plot3d: no visible binding for global variable 'terrain.colors'
ProcessData : GetSurface: no visible global function definition for
  'as'
ProcessData : GetSurface: no visible global function definition for
  'chull'
Rename : <anonymous>: no visible global function definition for 'help'
Search : <anonymous>: no visible global function definition for 'help'
SetAxesLimits : <anonymous>: no visible global function definition for
  'help'
SetConfiguration : <anonymous>: no visible global function definition
  for 'help'
SetInterpolation : <anonymous>: no visible global function definition
  for 'help'
SetPolygonLimits : <anonymous>: no visible global function definition
  for 'help'
SetSortOrder : <anonymous>: no visible global function definition for
  'help'
Undefined global functions or variables:
  .filled.contour arrows as available.packages axTicks axis
  axis.POSIXct box browseURL capture.output chull col2rgb
  colorRampPalette contour contrib.url data density dev.cur dev.list
  dev.new dev.off extendrange getCRANmirrors getIdentification
  graphics.off gray.colors grid head help hist hsv image
  install.packages layout lcm lines locator mtext na.omit par plot.new
  plot.window points postscript rainbow read.table rect reshape rgb2hsv
  rug savePlot sessionInfo str tail terrain.colors title type.convert
  unzip write.table
Consider adding
  importFrom("grDevices", "chull", "col2rgb", "colorRampPalette",
             "dev.cur", "dev.list", "dev.new", "dev.off", "extendrange",
             "graphics.off", "gray.colors", "hsv", "postscript",
             "rainbow", "rgb2hsv", "savePlot", "terrain.colors")
  importFrom("graphics", ".filled.contour", "arrows", "axTicks", "axis",
             "axis.POSIXct", "box", "contour", "grid", "hist", "image",
             "layout", "lcm", "lines", "locator", "mtext", "par",
             "plot.new", "plot.window", "points", "rect", "rug", "title")
  importFrom("methods", "as")
  importFrom("stats", "density", "na.omit", "reshape")
  importFrom("utils", "available.packages", "browseURL",
             "capture.output", "contrib.url", "data", "getCRANmirrors",
             "getIdentification", "head", "help", "install.packages",
             "read.table", "sessionInfo", "str", "tail", "type.convert",
             "unzip", "write.table")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').