DamBreakWave
Graphs dam-break wave propagation
Repo for hosting the app @ https://gist.github.com/globalpolicy/2d191e85ef2954c7b2c4b9fa2c27adaf
I only realised I could've just pushed the app here instead of to GitHub Gist.
So, here it is.
Original article can be found @ http://c0dew0rth.blogspot.com/2019/06/dam-break-simulation.html