Warning

This documents an unmaintained version of NetworkX. Please upgrade to a maintained version and see the current NetworkX documentation.

Atlas2

[source code]

#!/usr/bin/env python
"""
Write first 20 graphs from the graph atlas as graphviz dot files
Gn.dot where n=0,19.
Requires pygraphviz and graphviz.
"""
# Author: Aric Hagberg (hagberg@lanl.gov)
# Date: 2005-05-19 14:23:02 -0600 (Thu, 19 May 2005)

#    Copyright (C) 2006-2016 by
#    Aric Hagberg <hagberg@lanl.gov>
#    Dan Schult <dschult@colgate.edu>
#    Pieter Swart <swart@lanl.gov>
#    All rights reserved.
#    BSD license.

import networkx as nx
from networkx.generators.atlas import *
from pygraphviz import *

atlas = graph_atlas_g()[0:20]


for G in atlas:
    print("graph %s has %d nodes with %d edges"
          %(G.name,NX.number_of_nodes(G),NX.number_of_edges(G)))
    A = nx.nx_agraph.to_agraph(G)
    A.graph_attr['label'] = G.name
    # set default node attributes
    A.node_attr['color'] = 'red'
    A.node_attr['style'] = 'filled'
    A.node_attr['shape'] = 'circle'
    A.write(G.name + '.dot')