You should've seen it before we found all the cheap wins :) Seriously though, I'd be interested to hear any ideas you have - it has already been optimized quite

You should've seen it before we found all the cheap wins :) Seriously though, I'd be interested to hear any ideas you have - it has already been optimized quite a bit but it's just a lot of data (3 million rows over 50 years). It uses canvas and throws away all the circle references every day so that helps a lot.