clc.fixdom: no visible global function definition for 'IQR'
clc.fixdom: no visible global function definition for 'dev.new'
clc.fixdom: no visible global function definition for 'par'
clc.fixdom: no visible global function definition for 'plot'
clc.fixdom: no visible global function definition for 'rug'
clc.fixdom: no visible global function definition for 'uniroot'
cure.profile: no visible global function definition for 'IQR'
logConCens: no visible global function definition for 'IQR'
logcon: no visible global function definition for 'IQR'
logcon: no visible global function definition for 'dev.new'
logcon: no visible global function definition for 'plot'
logcon: no visible global function definition for 'lines'
logcon: no visible global function definition for 'abline'
logcon: no visible global function definition for 'rug'
logconcure: no visible global function definition for 'IQR'
plot.lcdensity: no visible global function definition for 'plot'
plot.lcdensity: no visible global function definition for 'points'
plot.lcdensity: no visible global function definition for 'abline'
plot.lcdensity: no visible global function definition for 'rug'
plot.lcdensity: no visible global function definition for 'lines'
plot.lcdensity: no visible global function definition for 'polygon'
plot.lcdensity: no visible global function definition for 'grey'
plot.lcdensity: no visible global function definition for 'box'
plot.lcdensity: no visible global function definition for 'tail'
plotint: no visible global function definition for 'IQR'
plotint: no visible global function definition for 'plot'
plotint: no visible global function definition for 'box'
plotint: no visible global function definition for 'axis'
plotint: no visible global function definition for 'rug'
plotint: no visible global function definition for 'segments'
plotint: no visible global function definition for 'points'
Undefined global functions or variables:
  IQR abline axis box dev.new grey lines par plot points polygon rug
  segments tail uniroot
Consider adding
  importFrom("grDevices", "dev.new", "grey")
  importFrom("graphics", "abline", "axis", "box", "lines", "par", "plot",
             "points", "polygon", "rug", "segments")
  importFrom("stats", "IQR", "uniroot")
  importFrom("utils", "tail")
to your NAMESPACE file.