This project sounds great, but while the "Usage" section may be obvious to a bower/require/D3 veteran, I'm mystified. It'd be great if you could clarify some of the below questions!

Where should the following JSON be stored (and why)? Are the paths generally useful or should they be modified in every project? I was considering a .bowerrc with "directory": "src/components" or similar - would i

Currently, edges must be interacted with through the arrow head or tail or through the sometimes very thin edge path itself which makes it a little hard to select them. This is analogous to how the URL attribute works:

For svg [...] output, [...]. For edges, the active areas are small circles where the edge contacts its head and tail nodes