Interactive reordering of factor levels

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).

iorder(obj = NULL, var_name = NULL)

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)

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.

Details

The generated convert the variable into a factor, as only those allow for levels ordering.

Examples

if (FALSE) { # \dontrun{
data(hdv2003)
iorder(hdv2003, "qualif")
} # }