Graph.split_edge
- Graph.split_edge(edge, t=0.5)[source]
Split and edge by inserting a node along its length.
- Parameters:
- edgetuple[hashable, hashable]
The identifier of the edge to split.
- tfloat, optional
The position of the inserted node on the edge.
- Returns:
- hashable
The key of the inserted node.
- Raises:
- ValueError
If t is not in the range 0-1.
- Exception
If the edge is not part of the graph.