It seems it pulls data from the HN homepage no matter what, so it's not analysing the contents of your current page. It then decides on the heat locations based

It seems it pulls data from the HN homepage no matter what, so it's not analysing the contents of your current page. It then decides on the heat locations based on that data. Script is here (hope that's OK to link to!): http://www.patrick-wied.at/projects/hohn/hn-heatmap.js http://www.patrick-wied.at/projects/hohn/hn-heatmap.js