Tableau Chart Cheat Sheet
A nice overview of how and when to use different graphs/charts in Tableau.
This is helpful as a guide (now and refresher for a few months from now) for remembering the best application of particular charts and graphs and the minimum data requirements of each (number of dimensions and measures).
https://towardsdatascience.com/the-ultimate-cheat-sheet-on-tableau-charts-642bca94dde5