Add state-region mapping

Tableau recognizes geographical elements such as country and state automatically. There are limitations if your geographic attributes have multiple variations of values. We will look at a specific example of this limitation and devise a solution using a custom state mapping in the data source.

You will be working with the Product Sales data source.

We do not recommend doing so, but if you lost progress you can load 2_1_state_region.twbx from the Workbooks folder.