25 lines
582 B
Python
25 lines
582 B
Python
"""
|
|
======
|
|
Atlas2
|
|
======
|
|
|
|
Write first 20 graphs from the graph atlas as graphviz dot files
|
|
Gn.dot where n=0,19.
|
|
"""
|
|
|
|
import networkx as nx
|
|
from networkx.generators.atlas import graph_atlas_g
|
|
|
|
atlas = graph_atlas_g()[0:20]
|
|
|
|
for G in atlas:
|
|
print(
|
|
f"{G.name} has {nx.number_of_nodes(G)} nodes with {nx.number_of_edges(G)} edges"
|
|
)
|
|
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")
|