Skills HeatMap from Dice Insights
http://insights.dice.com/d3/skills-heat/?utm_campaign=Hung%20Lee&utm_medium=email&utm_source=Revue%20newsletterCOOL TOOL
Issue #31
23 Apr 2020
I think my buddy Simon Hammond might have worked on this. Cool interactive on supply / demand data from Dice. Bit fiddly though