Chord diagrams show, in a circular form, the inter-relationships between entities in a matrix. This post describes a method for creating a chord diagram using Tableau Prep and Desktop templates.
This post walks through how to create a drill-down table in Tableau so you can see different levels of granularity at the same time as well as how to create a custom button to go back to the default view.
This blog post walks through some of the design and UX choices in making this visualisation about how different areas of the UK have responded to lockdown.
This blog posts steps through how to create a two-colour area chart, with a different colour for positive and negative values.
This post walks through how to create a selection panel using parameter actions, storing all selected items in the same parameter and giving feedback when the max number of items have been selected.