Use case: make graphs zoomable to deal with increased complexity
Provided in Sigma.js by camera. It is in the basic example.
Use case: I need curved edges to allow multiple connections between nodes.
Use case: different shapes for different classes in an ontology, or things like ldp:containers.
Use case: use custom edges to label uni-directional and bi-directional relationships:
Load external JSON file in Sigma.JS (modify this to deal with RDF data)
(see mailing list)
See these locally in: