tri.app: no visible binding for global variable ‘IQR’
tri.app : infun: no visible global function definition for ‘quantile’
tri.app : infun : <anonymous>: no visible global function definition
  for ‘cor’
tri.app : infun : <anonymous>: no visible global function definition
  for ‘t.test’
tri.app : infun: no visible global function definition for ‘cor’
tri.app : infun: no visible global function definition for ‘p.adjust’
tri.basic: no visible global function definition for ‘quantile’
tri.basic: no visible global function definition for ‘cor.test’
tri.basic: no visible global function definition for ‘lm’
tri.basic: no visible global function definition for ‘t.test’
tri.basic: no visible global function definition for ‘pdf’
tri.basic: no visible global function definition for ‘layout’
tri.basic: no visible global function definition for ‘par’
tri.basic: no visible global function definition for ‘boxplot’
tri.basic: no visible global function definition for ‘axis’
tri.basic: no visible global function definition for ‘plot’
tri.basic: no visible global function definition for ‘abline’
tri.basic: no visible global function definition for ‘points’
tri.basic: no visible global function definition for ‘dev.off’
tri.enrich : <anonymous>: no visible global function definition for
  ‘phyper’
tri.enrich: no visible global function definition for ‘p.adjust’
tri.surv: no visible global function definition for ‘median’
tri.surv: no visible global function definition for ‘pdf’
tri.surv: no visible global function definition for ‘colorRampPalette’
tri.surv: no visible global function definition for ‘dev.off’
tri.surv: no visible global function definition for ‘barplot’
tri.surv: no visible global function definition for ‘axis’
tri.surv: no visible global function definition for ‘pchisq’
tri.surv: no visible global function definition for ‘plot’
tri.surv: no visible global function definition for ‘text’
tri.surv: no visible global function definition for ‘legend’
Undefined global functions or variables:
  IQR abline axis barplot boxplot colorRampPalette cor cor.test dev.off
  layout legend lm median p.adjust par pchisq pdf phyper plot points
  quantile t.test text
Consider adding
  importFrom("grDevices", "colorRampPalette", "dev.off", "pdf")
  importFrom("graphics", "abline", "axis", "barplot", "boxplot",
             "layout", "legend", "par", "plot", "points", "text")
  importFrom("stats", "IQR", "cor", "cor.test", "lm", "median",
             "p.adjust", "pchisq", "phyper", "quantile", "t.test")
to your NAMESPACE file.