R: Interactive reordering of factor levels

iorder {questionr} | R Documentation

## Interactive reordering of factor levels

### Description

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)

### 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.

### Value

The function launches a shiny app in the system web browser. The reordering code is returned in the console when the app is closed with the "Done" button.

### Author(s)

Julien Barnier <julien.barnier@ens-lyon.fr>

### Examples

    ## Not run: data(hdv2003)
    iorder(hdv2003, "qualif")
    ## End(Not run)

[Package questionr version 0.6.3 Index]