Yup, it's a bit of a hack right now b/c you need to merge severalbranches and tools that are still in review, but it's not too bad.
You need to start from this branch:
and then grab this repo:
I would start by testing the d3graph plugin and verify that you can do
what I show here (watch ~ 40 seconds):
That should give you the basics. Then the webgl visualizer example is here: