cluster.molecule: no visible global function definition for 'as.dist'
cluster.molecule: no visible global function definition for 'hclust'
comp.2.cc.fdr: no visible global function definition for 'cor'
comp.2.cc.fdr: no visible global function definition for 'p.adjust'
comp.2.cc.fdr: no visible global function definition for 'write.table'
compcorr: no visible global function definition for 'pnorm'
cor.dist: no visible global function definition for 'cor'
cor2.test: no visible global function definition for 'pt'
cor2.test: no visible global function definition for 'pnorm'
generate_g: no visible global function definition for 'cor'
get.eigen.molecule: no visible global function definition for 'cor'
plotClusterMolecules: no visible global function definition for
  'rainbow'
plotClusterMolecules: no visible global function definition for 'par'
plotClusterMolecules: no visible global function definition for
  'xy.coords'
plotClusterMolecules: no visible global function definition for 'axis'
plotClusterMolecules: no visible global function definition for 'rect'
plotClusterMolecules: no visible global function definition for 'lines'
plotDiffCorrGroup: no visible global function definition for
  'split.screen'
plotDiffCorrGroup: no visible global function definition for 'screen'
plotDiffCorrGroup: no visible global function definition for
  'close.screen'
scalingMethods : <anonymous>: no visible global function definition for
  'sd'
write.modules: no visible global function definition for 'write.table'
Undefined global functions or variables:
  as.dist axis close.screen cor hclust lines p.adjust par pnorm pt
  rainbow rect screen sd split.screen write.table xy.coords
Consider adding
  importFrom("grDevices", "rainbow", "xy.coords")
  importFrom("graphics", "axis", "close.screen", "lines", "par", "rect",
             "screen", "split.screen")
  importFrom("stats", "as.dist", "cor", "hclust", "p.adjust", "pnorm",
             "pt", "sd")
  importFrom("utils", "write.table")
to your NAMESPACE file.