Train (update) a discrete scale
train_discrete(
new,
existing = NULL,
drop = FALSE,
na.rm = FALSE,
fct = NA,
call = caller_env()
)
New data to add to scale
Optional existing scale to update
TRUE
, will drop factor levels not associated with data
If TRUE
, will remove missing values
Treat existing
as if it came from a factor (ie. don't sort the range)
A call to display in error messages