I first learned of Idyll through this article about the Barnes-Hut approximation: https://jheer.github.io/barnes-hut/ https://jheer.github.io/barnes-hut/ Hasn'

I first learned of Idyll through this article about the Barnes-Hut approximation: https://jheer.github.io/barnes-hut/ https://jheer.github.io/barnes-hut/ Hasn't got the time to play with it yet, but it does look very nice.