Dynamically updating a rank_list element

Introduction

This app demonstrates how to dynamically update a rank_list()

Full example

And the full code:

#> Warning in file(con, "r"): file("") only supports open = "w+" and open = "w+b":
#> using the former
#> Warning in
#> knitr::read_chunk(system.file("shiny-examples/update_rank_list/app.R", : code
#> is empty