I can't upload to the site, so you'll have to copy and paste from here. This is the very crude first version. In order to change the formula used to calculate whether stars are connected or not, you have change it in the code. For this one all I did…
I'd love to see that sort of thing as well.
Right now the single biggest issue is the documentation. With a proper API, hell even some decent examples, things would be much easier to figure out.