![](https://blogs.sas.com/content/sastraining/files/2013/05/big_mac_index_map.png)
I recently read an interesting article in The Economist, where they describe "The Big Mac index." This is an index they invented as a lighthearted guide to compare currencies in different countries. In their article they create a multi-panel display (similar to a dashboard) where they compare the index for several countries using