Found an obsolete/platform-specific call in the following functions:
  ‘plot.ssanova’ ‘plot.ssanova0’
Found the platform-specific device:
  ‘X11’
dev.new() is the preferred way to open a new device, in the unlikely
event one is needed.
as.spikeTrain: no visible global function definition for ‘spikeTimes’
gamObj.gampsth: no visible binding for global variable ‘PoissonF’
gammaMLE: multiple local function definitions for ‘rFct’ with different
  formal arguments
gssObj.gsspsth: no visible binding for global variable ‘gfit’
gssObj.gsspsth0: no visible binding for global variable ‘gfit’
gsslockedTrain: no visible global function definition for ‘gssanova’
gsslockedTrain0: no visible global function definition for ‘gssanova0’
gsspsth: no visible global function definition for ‘gssanova’
gsspsth0: no visible global function definition for ‘gssanova0’
invgaussMLE: multiple local function definitions for ‘rFct’ with
  different formal arguments
lines.CountingProcessSamplePath: no visible binding for global variable
  ‘st’
mkAR: no visible binding for global variable ‘lN.1’
mkM2U: no visible global function definition for ‘ssden’
mkM2U : <anonymous>: no visible global function definition for ‘dssden’
mkM2U : dFct: no visible global function definition for ‘dssden’
mkPostSimAnalysis: no visible global function definition for
  ‘findGlobals’
plot.ssanova: no visible global function definition for ‘X11’
plot.ssanova0: no visible global function definition for ‘X11’
qqDuration: no visible binding for global variable ‘yi’
qqDuration: no visible binding for global variable ‘si’
reportHTML.gam: no visible global function definition for ‘png’
reportHTML.gam: no visible global function definition for ‘dev.off’
reportHTML.repeatedTrain: no visible global function definition for
  ‘png’
reportHTML.repeatedTrain: no visible global function definition for
  ‘dev.off’
reportHTML.spikeTrain: no visible global function definition for ‘png’
reportHTML.spikeTrain: no visible global function definition for
  ‘dev.off’
reportHTML.spikeTrain : <anonymous>: no visible global function
  definition for ‘png’
reportHTML.spikeTrain : <anonymous>: no visible global function
  definition for ‘dev.off’
thinProcess: no visible binding for global variable ‘targetFct’
thinProcess: no visible binding for global variable ‘posMax’
Undefined global functions or variables:
  PoissonF X11 dev.off dssden findGlobals gfit gssanova gssanova0 lN.1
  png posMax si spikeTimes ssden st targetFct yi
Consider adding
  importFrom("grDevices", "X11", "dev.off", "png")
to your NAMESPACE file.