char2fac: Characters to Factors
Description
Convert all character columns in a data frame to factors.
Author: Bryce Chamberlain.
Usage
char2fac(x, sortlevels = FALSE, na_level = "(Missing)")
Value
Data frame with converted factors.
Arguments
- x
Data frame to modify.
- sortlevels
Choose whether to sort levels. This is the default R behavior and is therefore likely faster, but it may change the order of the data and this can be problematic so the default is FALSE.
- na_level
some functions don't like factors to have NAs so we replace NAs with this value for factors only. Set NULL to skip.