assign.variables: no visible global function definition for
  ‘type.convert’
diag.panel.hist: no visible global function definition for ‘par’
diag.panel.hist: no visible global function definition for ‘hist’
diag.panel.hist: no visible global function definition for ‘rect’
mcmc.diagnostics: no visible global function definition for
  ‘capture.output’
mcmc.diagnostics: no visible global function definition for ‘par’
mcmc.diagnostics: no visible global function definition for ‘mtext’
numerical.summaries: no visible global function definition for
  ‘write.table’
s.plot.convex.hull: no visible global function definition for ‘par’
s.plot.convex.hull: no visible global function definition for ‘plot’
s.plot.convex.hull: no visible global function definition for ‘axis’
s.plot.convex.hull: no visible global function definition for ‘points’
s.plot.convex.hull: no visible global function definition for ‘arrows’
s.plot.convex.hull: no visible global function definition for ‘chull’
s.plot.convex.hull: no visible global function definition for ‘lines’
s.plot.convex.hull: no visible global function definition for ‘combn’
s.plot.convex.hull: no visible global function definition for ‘text’
s.plot.convex.hull.titles: no visible global function definition for
  ‘mtext’
s.plot.marginal.histogram: no visible global function definition for
  ‘par’
s.plot.marginal.histogram: no visible global function definition for
  ‘hist’
s.plot.marginal.histogram: no visible global function definition for
  ‘lines’
s.plot.marginal.histogram: no visible global function definition for
  ‘mtext’
s.plot.scatterplot.sample: no visible global function definition for
  ‘pairs’
s.plot.scatterplot.sample : <anonymous>: no visible global function
  definition for ‘par’
s.plot.scatterplot.sample : <anonymous>: no visible global function
  definition for ‘plot’
s.plot.scatterplot.sample : <anonymous>: no visible global function
  definition for ‘image’
s.plot.scatterplot.sample : <anonymous>: no visible global function
  definition for ‘colorRampPalette’
s.plot.scatterplot.sample: no visible global function definition for
  ‘mtext’
s.plot.settings.begin.end: no visible global function definition for
  ‘dev.new’
s.plot.settings.begin.end: no visible global function definition for
  ‘png’
s.plot.settings.begin.end: no visible global function definition for
  ‘postscript’
s.plot.settings.begin.end: no visible global function definition for
  ‘pdf’
s.plot.settings.begin.end: no visible global function definition for
  ‘bmp’
s.plot.settings.begin.end: no visible global function definition for
  ‘jpeg’
s.plot.settings.begin.end: no visible global function definition for
  ‘tiff’
s.plot.settings.begin.end: no visible global function definition for
  ‘par’
s.plot.settings.begin.end: no visible global function definition for
  ‘dev.off’
sisus.run: no visible global function definition for ‘write.table’
write.out: no visible global function definition for ‘capture.output’
write.out: no visible global function definition for ‘flush.console’
write.progress: no visible global function definition for
  ‘capture.output’
write.progress: no visible global function definition for
  ‘flush.console’
Undefined global functions or variables:
  arrows axis bmp capture.output chull colorRampPalette combn dev.new
  dev.off flush.console hist image jpeg lines mtext pairs par pdf plot
  png points postscript rect text tiff type.convert write.table
Consider adding
  importFrom("grDevices", "bmp", "chull", "colorRampPalette", "dev.new",
             "dev.off", "jpeg", "pdf", "png", "postscript", "tiff")
  importFrom("graphics", "arrows", "axis", "hist", "image", "lines",
             "mtext", "pairs", "par", "plot", "points", "rect", "text")
  importFrom("utils", "capture.output", "combn", "flush.console",
             "type.convert", "write.table")
to your NAMESPACE file.