This functionality has recently been lost due to incompatibility issues (and lack of time to solve them correctly).
It could be a good opportunity to enhance this part by expanding customization to:
- size (or linewidth),
- alpha,
- color,
and allow the customization of specific :
- node,
- cluster of nodes,
- edge,
- path.
This could be achieved by passing a data.frame like that in argument:
| type |
name |
color |
alpha |
size |
| node |
"f1" |
"blue" |
1 |
1 |
| cluster |
2 |
"black" |
0.5 |
2 |
| edge |
"f1-f2" |
"green" |
1 |
1 |
| path |
"f1-f2-f3" |
"red" |
1 |
2 |
This is just an idea and a request for comments...