Congrats for a article on the NYT! I can't see whether D3 is used or not - can you shed some light on what did you use?
I think he's the guy that created D3, so I'm guessing that's what he used. (Or at least I'm pretty sure...)
I'm looking forward to seeing more flash replaced with d3!
https://twitter.com/driven_by_data/status/469498632027537408