26 lines
582 B
Python
26 lines
582 B
Python
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"""
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======
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Atlas2
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======
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Write first 20 graphs from the graph atlas as graphviz dot files
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Gn.dot where n=0,19.
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"""
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import networkx as nx
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from networkx.generators.atlas import graph_atlas_g
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atlas = graph_atlas_g()[0:20]
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for G in atlas:
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print(
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f"{G.name} has {nx.number_of_nodes(G)} nodes with {nx.number_of_edges(G)} edges"
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)
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A = nx.nx_agraph.to_agraph(G)
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A.graph_attr["label"] = G.name
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# set default node attributes
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A.node_attr["color"] = "red"
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A.node_attr["style"] = "filled"
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A.node_attr["shape"] = "circle"
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A.write(G.name + ".dot")
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