Anyone used https://d3js.org/ on their own data?
That's what we're using for http://road.glitch.me !
And what lies behind my reading goal.
Not Beeminder data, but I’ve played with D3 for visualizing personal analytics stuff a bunch. It’s a LOT of fun. I blogged my way through my learning process with D3 a few years ago; that project was super satisfying.