Data Visualisation

What features should I implement in an interactive dashboard?

I came across this post by Andy Cotgreave about features to use in an interactive dashboard as those created in Tableau.

He deconstructed a dashboard (a bit meta there, right?) to quantify the Impact vs Difficulty of each of the design choices you can potentially make. You can see a screenshot below, but you can play with the interactive version in the link above.

Dashboard Features