FormDiagram.edge_force

FormDiagram.edge_force(edge, force=None)

Get or set the force in an edge.

Parameters

• edge (int or tuple) – The identifier of the edge. This can be the index in the edge list or a tuple of vertices.

• force (float, optional) – If no value is given, the current force value will be returned. Otherwise the stored value is updated.

Returns

float or None – The current force in the edge if no new value is given. Otherwise, nothing.