Ukb-Fractal — Simple Tree Topology
Clear: nodes = levels, edges = parent→child. Three knobs control obvious visual quantities.
Topology (vertical)
Click any node to collapse/expand its subtree. The main path is obvious: Soil → Roots → Trunk → Branches → Canopy.
Nodes: labeled. Edges: thickness = Energy. Trunk radius = Compression. Branch count = Divergence.