.varregtimescount: no visible global function definition for 'var'
CGHSEGaroma: no visible global function definition for 'read.csv'
CGHSEGaroma : <anonymous>: no visible global function definition for
  'points'
CGHSEGaroma : <anonymous>: no visible global function definition for
  'lines'
CGHSEGaroma : <anonymous>: no visible global function definition for
  'write.table'
CGHcall: no visible global function definition for 'mad'
CGHcall: no visible global function definition for 'optim'
HDlarsbivariate: no visible binding for global variable 'sd'
HDlarsbivariate2: no visible binding for global variable 'sd'
Lmethod: no visible global function definition for 'lm'
PELT: no visible global function definition for 'lines'
PELTaroma: no visible global function definition for 'read.csv'
PELTaroma : <anonymous>: no visible global function definition for
  'points'
PELTaroma : <anonymous>: no visible global function definition for
  'lines'
PELTaroma : <anonymous>: no visible global function definition for
  'write.table'
SignalNormalization: no visible global function definition for
  'read.csv'
SingleStudyPlot: no visible global function definition for 'par'
SingleStudyPlot: no visible global function definition for 'axis'
SingleStudyPlot: no visible global function definition for 'points'
bestSegmentationBM: no visible global function definition for 'lm'
cghseg: no visible global function definition for 'var'
cghseg: no visible global function definition for 'lines'
cnSegCallingProcess: no visible global function definition for
  'read.csv'
cnSegCallingProcess : <anonymous>: no visible global function
  definition for 'points'
cnSegCallingProcess : <anonymous>: no visible global function
  definition for 'lines'
cnSegCallingProcess : <anonymous>: no visible global function
  definition for 'write.table'
getCopyNumberSignal: no visible global function definition for
  'read.csv'
getFracBSignal: no visible global function definition for 'read.csv'
getSymFracBSignal: no visible global function definition for 'read.csv'
markerSelection: no visible global function definition for 'read.csv'
postsegnormalize: no visible global function definition for 'median'
segFracBSignal: no visible global function definition for 'read.csv'
segFracBSignal : <anonymous>: no visible global function definition for
  'points'
segFracBSignal : <anonymous>: no visible global function definition for
  'lines'
segFracBSignal : <anonymous>: no visible global function definition for
  'write.table'
tumorboostPlot: no visible global function definition for 'head'
tumorboostPlot: no visible global function definition for 'par'
tumorboostPlot: no visible global function definition for 'axis'
tumorboostPlot: no visible global function definition for 'points'
Undefined global functions or variables:
  axis head lines lm mad median optim par points read.csv sd var
  write.table
Consider adding
  importFrom("graphics", "axis", "lines", "par", "points")
  importFrom("stats", "lm", "mad", "median", "optim", "sd", "var")
  importFrom("utils", "head", "read.csv", "write.table")
to your NAMESPACE file.