Thanks so much to both of you for the examples you've offered. I think I'll be able to get somewhere a little closer with these hints, though it'll take a little work to get my existing line-based craziness moved to vuo.
So you know what I'm trying to create, here's one of my works from a few years back. I have a few more recent things based on this which I'm looking to translate:
I've got several compositions in Quartz Composer, and I'm trying to wrap my head around how I might convert them. Several of my pieces rely on features that don't seem to exist in Vuo, but if anyone could point me in the right direction, I'd be very grateful. How can I find equivalents to:
Line Family. I'd like to make a series of lines, based on a start and end position and rotation, with a customisable attraction force and attraction point.