Nice updates! Riffing some on what you put up, I forked and added the font and a white background line to make a gap when the lines overlap http://bl.ocks.org/

Nice updates! Riffing some on what you put up, I forked and added the font and a white background line to make a gap when the lines overlap http://bl.ocks.org/3818779 http://bl.ocks.org/3818779