⚽️ Both Welsh clubs (Cardiff City and Swansea City) represented at Euro 2020 compete in England.
⚽️ ROTW = Rest of the World
List of country leagues outside Euro2020 participating nations
⚽️ Only the clubs with more than 1 player at Euro2020 are displayed in this graph
Original Euro2020 data came from Wikipedia.
A list of a great resources for learning D3.js which helped me built this site
Shaun with his great D3.js Udemy course. A perfect intro in D3.js world
Curran has two awesome YouTube series on D3.js
Peter Cook's site is a wicked tool to learn D3.js
Yan's site with its plethora of examples is definitely goto site
Mike Bostock Observable is without a doubt a great resourse for inspiration and guidance