The visuals are generated primarily using D3.js (great data visualization tool). Source: I'm on the team that worked on this. Edit: This project is open-sourc

The visuals are generated primarily using D3.js (great data visualization tool). Source: I'm on the team that worked on this. Edit: This project is open-sourced - Check it out at https://github.com/efekarakus/potter-network https://github.com/efekarakus/potter-network :)