Linked Questions
12 questions linked to/from Graph: Coloring parallel edges individually
7
votes
2answers
1k views
Coloring edges in GraphPlot
I'm a little stuck with graph drawing part of my research — I can't use the Graph function for plotting my graphs, because my graph is a multi-graph. ...
7
votes
2answers
485 views
Isomorphism of colored multigraphs
Recently I discovered for myself IGraphM package and find it really great!
<< IGraphM`
I am still learning its basic functionality. I need to verify ...
7
votes
2answers
212 views
Weighted graph with multiple different coloured non-weighted paths - styling
This follows on from my previous question answered here.
Ultimately, I now have a graph which I've simplified for posting here:
...
7
votes
2answers
217 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
235 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 ...
7
votes
2answers
410 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 ...
4
votes
2answers
369 views
How to specify different colors for edges going between the same two vertices in Graph?
Here is an example:
edge1 = Property[1 -> 2, EdgeStyle -> Red];
edge2 = Property[1 -> 2, EdgeStyle -> Blue];
Graph[{edge1, edge2}]
This does not ...
1
vote
1answer
167 views
2
votes
1answer
113 views
Adding overlapping non-weighted, directed edges to a weighted, undirected graph
I have the following Mathematica code based on the GDB1 instance from the CARP literature:
...
1
vote
1answer
104 views
Combining two directed graphs without loosing any edge
I have two directed graphs given below:
one={1 -> 2, 1 -> 3, 3 -> 4, 4 -> 1};
two={1 -> 2, 1 -> 3, 1 -> 4};
I simply want to map the two ...
0
votes
1answer
41 views
Coloring individual edges of a multigraph each with its own color
Could someone tell me how to color two different edges between the same two vertices with a different color? The last time a related question was asked is 4 years ago, so I am wondering if the ...
2
votes
1answer
53 views
Edge coloring of multigraphs with IGraph/M
Does the current implementation of IGMinimumEdgeColoring and IGChromaticIndex in IGraph/M work with multigraphs? I recall ...