1 hour ago
You can make a connected graph with Inkscape (or draw one with Gimp) but for one that is easy to move nodes around there is
https://gephi.org/
Steep learning curve as with most graphics apps If you want to add the graph to an image gephi suggests using Inkscape but editing is very tedious. Gephi will export svg files.
https://gephi.org/
Steep learning curve as with most graphics apps If you want to add the graph to an image gephi suggests using Inkscape but editing is very tedious. Gephi will export svg files.

