That's the same visualisation used by CodeScene (https://codescene.com/how-it-works/ https://codescene.com/how-it-works/), but there is a more elaborate one tha

That's the same visualisation used by CodeScene (https://codescene.com/how-it-works/ https://codescene.com/how-it-works/), but there is a more elaborate one that represents affinity (number of connections) as distance to create something like a geographical map: https://homepages.ecs.vuw.ac.nz/~craig/publications/vissoft2015-hawes.pdf https://homepages.ecs.vuw.ac.nz/~craig/publications/vissoft2...