Found an obsolete/platform-specific call in the following functions:
  ‘copy_handler’ ‘print_handler’
Found the platform-specific devices:
  ‘win.metafile’ ‘win.print’
dev.new() is the preferred way to open a new device, in the unlikely
event one is needed.
.defaultPlaywithOptions: no visible global function definition for
  ‘trellis.par.set’
.defaultPlaywithOptions: no visible global function definition for
  ‘col.whitebg’
.defaultPlaywithOptions: no visible global function definition for
  ‘standard.theme’
.defaultPlaywithOptions: no visible global function definition for
  ‘custom.theme’
.defaultPlaywithOptions: no visible global function definition for
  ‘custom.theme.2’
.defaultPlaywithOptions: no visible global function definition for
  ‘custom.theme.black’
.defaultPlaywithOptions: no visible global function definition for
  ‘brewer.pal’
.defaultPlaywithOptions: no visible global function definition for
  ‘lattice.options’
annotateCore: no visible global function definition for
  ‘trellis.par.get’
annotateCore : annot_handler: no visible global function definition for
  ‘convertWidth’
annotateCore : annot_handler: no visible global function definition for
  ‘unit’
annotateCore : annot_handler: no visible global function definition for
  ‘convertHeight’
annotateCore : annot_handler: no visible global function definition for
  ‘trellis.par.set’
autoplay: no visible global function definition for ‘lattice.options’
case.names.dendrogram: no visible global function definition for
  ‘order.dendrogram’
case.names.hclust: no visible global function definition for
  ‘as.dendrogram’
convertFromDevicePixels: no visible global function definition for
  ‘current.transform’
convertFromDevicePixels: no visible global function definition for
  ‘unit’
convertFromDevicePixels: no visible global function definition for
  ‘convertX’
convertFromDevicePixels: no visible global function definition for
  ‘convertY’
convertToDevicePixels: no visible global function definition for
  ‘is.unit’
convertToDevicePixels: no visible global function definition for ‘unit’
convertToDevicePixels: no visible global function definition for
  ‘convertX’
convertToDevicePixels: no visible global function definition for
  ‘convertY’
convertToDevicePixels: no visible global function definition for
  ‘current.transform’
copy_handler: no visible binding for global variable ‘Cairo_png’
createStyleActions : do.theme_handler: no visible global function
  definition for ‘trellis.par.set’
current.brush.line: no visible global function definition for
  ‘trellis.par.get’
current.brush.symbol: no visible global function definition for
  ‘trellis.par.get’
current.user.text: no visible global function definition for
  ‘trellis.par.get’
decr.font_handler: no visible global function definition for
  ‘trellis.par.set’
doPlayReplot: no visible global function definition for ‘grid.newpage’
doPlayReplot: no visible global function definition for
  ‘trellis.currentLayout’
doPlayReplot: no visible global function definition for
  ‘trellis.par.get’
doPlayReplot: no visible global function definition for
  ‘trellis.par.set’
doPlayReplot: no visible global function definition for ‘grid.ls’
expand_handler: no visible global function definition for
  ‘trellis.focus’
expand_handler: no visible global function definition for
  ‘packet.number’
generateSpaces: no visible global function definition for ‘upViewport’
generateSpaces: no visible global function definition for ‘grid.ls’
generateSpaces: no visible global function definition for
  ‘downViewport’
generateSpaces: no visible global function definition for ‘popViewport’
generateSpaces: no visible global function definition for ‘viewport’
generateSpaces: no visible global function definition for
  ‘pushViewport’
generateSpaces: no visible global function definition for
  ‘trellis.vpname’
generateSpaces: no visible global function definition for ‘unit’
grob.inspector_handler: no visible global function definition for
  ‘grid.refresh’
grob.inspector_handler : <anonymous>: no visible global function
  definition for ‘grid.remove’
grob.inspector_handler : <anonymous>: no visible global function
  definition for ‘grid.get’
grobBBDevicePixels: no visible global function definition for
  ‘current.vpPath’
grobBBDevicePixels: no visible global function definition for
  ‘upViewport’
grobBBDevicePixels: no visible global function definition for
  ‘downViewport’
grobBBDevicePixels: no visible global function definition for ‘unit.c’
grobBBDevicePixels: no visible global function definition for ‘grobX’
grobBBDevicePixels: no visible global function definition for ‘grobY’
grobBoundingBoxes: no visible global function definition for ‘gpar’
grobBoundingBoxes: no visible global function definition for
  ‘current.vpPath’
grobBoundingBoxes: no visible global function definition for
  ‘upViewport’
grobBoundingBoxes: no visible global function definition for
  ‘downViewport’
grobBoundingBoxes: no visible global function definition for ‘grid.ls’
grobBoundingBoxes: no visible binding for global variable ‘type’
grobBoundingBoxes: no visible global function definition for ‘grid.get’
grobBoundingBoxes: no visible global function definition for
  ‘grid.rect’
grobBoundingBoxes: no visible global function definition for
  ‘grid.text’
grobBoundingBoxes: no visible global function definition for
  ‘grid.remove’
identifyCore: no visible global function definition for ‘convertX’
identifyCore: no visible global function definition for ‘unit’
identifyCore: no visible global function definition for ‘convertY’
identifyGrob: no visible global function definition for ‘grid.locator’
inViewport: no visible global function definition for ‘current.vpPath’
inViewport: no visible global function definition for ‘upViewport’
inViewport: no visible global function definition for ‘downViewport’
inViewport: no visible global function definition for ‘unit’
incr.font_handler: no visible global function definition for
  ‘trellis.par.set’
panel.brushlines: no visible global function definition for
  ‘panel.lines’
panel.brushpoints: no visible global function definition for
  ‘panel.points’
panel.usertext: no visible global function definition for ‘panel.text’
parameterControlTool: no visible global function definition for
  ‘median’
playDo: no visible global function definition for ‘packet.number’
playDo: no visible global function definition for ‘trellis.vpname’
playDo: no visible global function definition for ‘current.vpPath’
playDo: no visible global function definition for ‘upViewport’
playDo: no visible global function definition for ‘downViewport’
playDo: no visible global function definition for ‘seekViewport’
playLineInput: no visible global function definition for
  ‘current.vpPath’
playLineInput: no visible global function definition for ‘upViewport’
playLineInput: no visible global function definition for ‘downViewport’
playLineInput: no visible global function definition for ‘grid.locator’
playPointInput: no visible global function definition for
  ‘current.vpPath’
playPointInput: no visible global function definition for ‘upViewport’
playPointInput: no visible global function definition for
  ‘downViewport’
playPointInput: no visible global function definition for
  ‘grid.locator’
playPointInput: no visible global function definition for ‘convertX’
playPointInput: no visible global function definition for ‘convertY’
playRectInput: no visible global function definition for
  ‘current.vpPath’
playRectInput: no visible global function definition for ‘upViewport’
playRectInput: no visible global function definition for ‘downViewport’
playRectInput: no visible global function definition for ‘grid.locator’
playwith: no visible global function definition for ‘asCairoDevice’
playwith.trellis: no visible binding for global variable
  ‘packet.panel.default’
plotCoords.cloud : <anonymous>: no visible global function definition
  for ‘ltransform3dto3d’
plotCoords.plot.SpatialPoints: no visible global function definition
  for ‘coordinates’
plotCoords.plot.SpatialPointsDataFrame: no visible global function
  definition for ‘coordinates’
plotCoords.plot.dendrogram: no visible global function definition for
  ‘order.dendrogram’
plotCoords.plot.hclust: no visible global function definition for
  ‘as.dendrogram’
plotCoords.qqmath : getq: no visible global function definition for
  ‘ppoints’
plotCoords.splom: no visible global function definition for
  ‘current.vpPath’
plotCoords.splom: no visible global function definition for
  ‘upViewport’
plotCoords.splom: no visible global function definition for
  ‘downViewport’
plotCoords.splom: no visible global function definition for
  ‘trellis.vpname’
plotCoords.splom: no visible global function definition for ‘convertX’
plotCoords.splom: no visible global function definition for ‘unit’
plotCoords.splom: no visible global function definition for ‘convertY’
plotOnePage : packet.panel.pageN: no visible global function definition
  for ‘packet.panel.default’
rawXYLim: no visible global function definition for ‘packet.number’
rawXYLim: no visible global function definition for ‘convertX’
rawXYLim: no visible global function definition for ‘unit’
rawXYLim: no visible global function definition for ‘convertY’
rotate3DCore: no visible global function definition for
  ‘ltransform3dMatrix’
set.arrow.style_handler: no visible global function definition for
  ‘trellis.par.get’
set.arrow.style_handler : ok_handler: no visible global function
  definition for ‘trellis.par.set’
set.brush.style_handler : ok_handler: no visible global function
  definition for ‘trellis.par.set’
set.default.theme_handler: no visible global function definition for
  ‘trellis.par.set’
set.default.theme_handler: no visible global function definition for
  ‘standard.theme’
set.label.style_handler : ok_handler: no visible global function
  definition for ‘trellis.par.set’
set.point.line.style_handler: no visible global function definition for
  ‘trellis.par.get’
set.point.line.style_handler : ok_handler: no visible global function
  definition for ‘trellis.par.set’
style.settings_handler: no visible global function definition for
  ‘latticeStyleGUI’
style.solid.points_handler: no visible global function definition for
  ‘trellis.par.set’
style.solid.points_handler: no visible global function definition for
  ‘simpleTheme’
style.thick.lines_handler: no visible global function definition for
  ‘trellis.par.set’
style.trans.points_handler: no visible global function definition for
  ‘trellis.par.set’
style.trans.points_handler: no visible global function definition for
  ‘simpleTheme’
time.mode_entry_handler: no visible global function definition for
  ‘as.yearmon’
time.mode_entry_handler: no visible global function definition for
  ‘as.yearqtr’
time.mode_update: no visible global function definition for
  ‘as.yearmon’
updateGrobActions: no visible global function definition for ‘grid.ls’
xyData: no visible global function definition for ‘packet.number’
xyData: no visible global function definition for ‘trellis.panelArgs’
Undefined global functions or variables:
  Cairo_png as.dendrogram as.yearmon as.yearqtr asCairoDevice
  brewer.pal col.whitebg convertHeight convertWidth convertX convertY
  coordinates current.transform current.vpPath custom.theme
  custom.theme.2 custom.theme.black downViewport gpar grid.get
  grid.locator grid.ls grid.newpage grid.rect grid.refresh grid.remove
  grid.text grobX grobY is.unit lattice.options latticeStyleGUI
  ltransform3dMatrix ltransform3dto3d median order.dendrogram
  packet.number packet.panel.default panel.lines panel.points
  panel.text popViewport ppoints pushViewport seekViewport simpleTheme
  standard.theme trellis.currentLayout trellis.focus trellis.panelArgs
  trellis.par.get trellis.par.set trellis.vpname type unit unit.c
  upViewport viewport
Consider adding
  importFrom("stats", "as.dendrogram", "median", "order.dendrogram",
             "ppoints")
to your NAMESPACE file.