Function reference

All functions

cast()

Cast data from long to wide format

collapseToString()

Collapse to string

innerJoin() leftJoin() rightJoin() fullJoin() semiJoin() antiJoin()

Join operations

melt()

Melt data from wide to long format

mutateAll mutateAt mutateIf transmuteAt transmuteIf mutate mutateAll,DFrame,function-method mutateAt,DFrame,character,function-method mutateIf,DFrame,function,function-method transmuteAt,DFrame,character,function-method transmuteIf,DFrame,function,function-method

Mutate multiple columns

rbindToDataFrame()

Row bind elements 1:1 to a data frame

selectIf select selectIf,DFrame,function-method

Select multiple columns

splitByLevel()

Split by factor level

unnest2()

Unnest a single list-column into expanded rows