R/LocalOps.R
build_unpivot_control.Rd
Some discussion and examples can be found here: https://winvector.github.io/FluidData/FluidData.html and here https://github.com/WinVector/cdata.
build_unpivot_control(
nameForNewKeyColumn,
nameForNewValueColumn,
columnsToTakeFrom,
...
)
character name of column to write new keys in.
character name of column to write new values in.
character array names of columns to take values from.
not used, force later args to be by name
control table
build_unpivot_control("measurmentType", "measurmentValue", c("c1", "c2"))
#> measurmentType measurmentValue
#> 1 c1 c1
#> 2 c2 c2