Eat that waffle!

Has anyone mentioned waffles? These tasty-looking charts are an excellent choice when visualizing a value as a percent of the total. Want to impress your stakeholders with a more advanced alternative to a 100% stacked bar chart or a pie chart?

In this exercise, we will learn how to set it up and even allow the user to browse through the various scores (e.g., location, cleanliness, etc.) per Barcelona's neighborhoods.