Linked Questions
15 questions linked to/from Issues adding properties to multigraph
17
votes
2answers
490 views
Why is NeighborhoodGraph so slow?
To get neighboring vertices I first tried:
gg = GridGraph[{10, 10, 10, 10}];
VertexList[NeighborhoodGraph[gg, 1, 1]] // AbsoluteTiming
{5.539308, {1, 2, 11, ...
7
votes
2answers
218 views
GraphUnion but with multiple edges?
I have two graphs G1 and G2 with the same vertex set. I would like to take the union of G1 ...
7
votes
2answers
244 views
How to get distinct labels on parallel edges in a graph?
The following doesn't display as you'd expect:
Graph[{Labeled[1 -> 2, "A"], Labeled[1 -> 2, "B"]}, VertexLabels -> "Name"]
The parallel edges are both ...
5
votes
2answers
222 views
FindCycle not working as expected for multigraph
Say I have a simple multigraph like so:
edges = {DirectedEdge[a, b], DirectedEdge[b, c], DirectedEdge[c, a]};
g = Graph[Join[edges, edges]]
...
7
votes
2answers
414 views
Color edges of a multigraph when there are parallel edges using Graph[] and EdgeStyle
This a related question to :
How can I display a multigraph with different colored edges?
However I'm not using GraphPlot. Instead I'm using Graph and EdgeStyle attribute.
Take this graph :
How can I ...
6
votes
2answers
299 views
How to add a list of vectors (lists) to a directed graph as an edge weight?
Why does following command not work in Mathematica 11.2?
...
7
votes
1answer
223 views
How to import multigraphs that have edge properties?
Cross posted on Wolfram Community.
Mathematica cannot represent edge properties in multigraphs (except for EdgeWeight, ...
5
votes
1answer
204 views
Differently colored edges of same direction in a graph?
When I try to color edges in a graph that point to different vertices, it works properly:
Graph[{Style[DirectedEdge[1, 2], Red], Style[DirectedEdge[2, 3], Blue]}]
...
4
votes
1answer
270 views
GraphDistance gives incorrect result in weighted multigraph
Bug introduced in 10.0 and fixed in 12.0
Multigraph support was introduced in 10.0
GraphDistance and GraphDistanceMatrix ...
1
vote
1answer
169 views
8
votes
1answer
189 views
Can I label duplicate edges differently within adjacency graph?
I want to label a duplicate edge I have with different labels in an adjacency graph.
So far I have this:
...
3
votes
1answer
176 views
How to assign EdgeWeight to a multigraph?
I'm trying to make a program to illustrate the simplify process of a complex resistence network. I create a graph to represent the structure of the network and trying to use ...
2
votes
1answer
104 views
Issue with EdgeLabels
I want to reproduce Shannon's telegraph Markov chain from A Mathematical Theory of Communication.
EdgeLabels isn't doing the trick here:
...
3
votes
0answers
53 views
0
votes
0answers
28 views
Having parallel edges with different colors between edges in a graph [duplicate]
I am using Mathematica 11.0.0
I have a graph with multiple directed edges between two vertices. Is there a way to color these edges with different colors in Mathematica 11?
I have seen some ...