PlanarEmbedding.add_half_edge_cw#
- PlanarEmbedding.add_half_edge_cw(start_node, end_node, reference_neighbor)[source]#
Adds a half-edge from start_node to end_node.
The half-edge is added clockwise next to the existing half-edge (start_node, reference_neighbor).
- Parameters:
- start_nodenode
Start node of inserted edge.
- end_nodenode
End node of inserted edge.
- reference_neighbor: node
End node of reference edge.
- Raises:
- NetworkXException
If the reference_neighbor does not exist.