Mercurial > repos > shellac > sam_consensus_v3
annotate env/share/doc/networkx-2.5/examples/pygraphviz/plot_pygraphviz_attributes.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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1 """ |
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2 ===================== |
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3 Pygraphviz Attributes |
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4 ===================== |
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5 |
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6 An example showing how to use the interface to the pygraphviz |
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7 AGraph class to convert to and from graphviz. |
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8 |
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9 Also see the pygraphviz documentation and examples at |
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10 http://pygraphviz.github.io/ |
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11 """ |
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12 |
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13 import networkx as nx |
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14 |
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15 # networkx graph |
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16 G = nx.Graph() |
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17 # ad edges with red color |
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18 G.add_edge(1, 2, color="red") |
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19 G.add_edge(2, 3, color="red") |
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20 # add nodes 3 and 4 |
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21 G.add_node(3) |
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22 G.add_node(4) |
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23 |
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24 # convert to a graphviz agraph |
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25 A = nx.nx_agraph.to_agraph(G) |
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26 |
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27 # write to dot file |
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28 A.write("k5_attributes.dot") |
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29 |
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30 # convert back to networkx Graph with attributes on edges and |
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31 # default attributes as dictionary data |
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32 X = nx.nx_agraph.from_agraph(A) |
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33 print("edges") |
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34 print(list(X.edges(data=True))) |
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35 print("default graph attributes") |
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36 print(X.graph) |
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37 print("node node attributes") |
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38 print(X.nodes.data(True)) |