checking Rd cross-references ... WARNING
Missing link or links in documentation object 'BarDiscrete.Rd':
'data.table'
Missing link or links in documentation object 'CollapseCategory.Rd':
'data.table'
Missing link or links in documentation object 'CorrelationContinuous.Rd':
'data.table'
Missing link or links in documentation object 'CorrelationDiscrete.Rd':
'data.table'
Missing link or links in documentation object 'DensityContinuous.Rd':
'data.table'
Missing link or links in documentation object 'DropVar.Rd':
'data.table'
Missing link or links in documentation object 'GenerateReport.Rd':
'data.table'
Missing link or links in documentation object 'HistogramContinuous.Rd':
'data.table'
Missing link or links in documentation object 'PlotMissing.Rd':
'data.table'
Missing link or links in documentation object 'SetNaTo.Rd':
'data.table'
Missing link or links in documentation object 'SplitColType.Rd':
'data.table'
See section 'Cross-references' in the 'Writing R Extensions' manual.
https://www.r-project.org/nosvn/R.check/r-devel-windows-ix86+x86_64/DataExplorer-00check.html