Make a stockpicking game using Quandl API data and Shiny
Blog post: https://www.arandomwalker.com/blog/2017/11/21/picking-stocks-with-r-shiny
data_prep.R: Pull daily stock prices using Quandl API, format, then create stock pairs for use in app.
app.R: Shiny App code. Also hosted at https://walkerag.shinyapps.io/finance/