- topical clusters
- emergent categories
- regional trends
- temporal "balance"/focus/emphasis
- active node subnetwork mapped over full network
- edge background: density, colour, direction
- density~degree
- future...
- add searchbox dropdown plugin, with wildcards
- zoom limit histogram results
- highlight ic code from drop-down
- colour partition by language (~culture)
- timeline control/animate
- time filtering
- search all fields
- filter by fields? does this break analysis? any more than active node?