This function launches a shiny app in a web browser in order to do interactive recoding of a categorical variable (character or factor).
irec(obj = NULL, var_name = NULL)
vector to recode or data frame to operate on
if obj is a data frame, name of the column to be recoded, as a character string possibly without quotes)
The function launches a shiny app in the system web browser. The recoding code is returned in the onsole when the app is closed with the "Done" button.