This function launches a shiny app in a web browser in order to do
interactive reordering of the levels of a categorical variable (character
or factor).
Usage
iorder(obj = NULL, var_name = NULL)
Value
The function launches a shiny app in the system web browser. The reordering
code is returned in he console when the app is closed with the "Done" button.
Arguments
obj
vector to recode or data frame to operate on
var_name
if obj is a data frame, name of the column to be recoded,
as a character string possibly without quotes)
Details
The generated convert the variable into a factor, as only those allow for
levels ordering.