Using the LaNet-vi tool
Up-load your network, and you will receive by e-mail a PNG image of the layout.
1. Prepare your network file
You should specify each edge of the graph, one by line, as: "i ¬ j", where i and j are node numbers, and the symbol ¬ is a space or tab. The graph is considered undirected, that is lines "2 4" and "4 2" are equivalents. Finally, you should compress it using gzip.
2. Fill the form
You will receive by e-mail a PNG image of the layout. Please, feel free to use, copy, distribute and display the generated pictures, providing the appropriate credit to the LaNet-vi software and its authors.
The images are licensed under a Creative Commons License.