github.com/jingcheng-WU/gonum@v0.9.1-0.20210323123734-f1a2a11a8f7b/graph/formats/gexf12/testdata/hierarchy1.gexf (about)

     1  <?xml version="1.0" encoding="UTF-8"?>
     2  <gexf xmlns="http://www.gexf.net/1.2draft"
     3   xmlns:viz="http://www.gexf.net/1.2draft/viz"
     4   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     5   xsi:schemaLocation="http://www.gexf.net/1.2draft
     6                       http://www.gexf.net/1.2draft/gexf.xsd" 
     7   version="1.2">
     8      <meta lastmodifieddate="2009-10-01">
     9          <creator>Gephi.org</creator>
    10          <description>A hierarchy file</description>
    11      </meta>
    12      <graph mode="static" defaultedgetype="directed">
    13          <nodes>
    14            <node id="a" label="Kevin Bacon">
    15              <nodes>
    16                <node id="b" label="God">
    17                  <nodes>
    18                    <node id="c" label="human1"/>
    19                    <node id="d" label="human2"/>
    20                    <node id="i" label="human3"/>
    21                  </nodes>
    22                </node>
    23                <node id="e" label="Me">
    24                  <nodes>
    25                    <node id="f" label="frog1"/>
    26                    <node id="g" label="frog2"/>
    27                    <node id="h" label="frog3"/>
    28                  </nodes>
    29                </node>
    30                <node id="j" label="You" />
    31              </nodes>
    32            </node>
    33          </nodes>
    34          <edges>
    35              <edge id="0" source="b" target="e" />
    36              <edge id="1" source="c" target="d" />
    37              <edge id="2" source="c" target="i" />
    38              <edge id="3" source="g" target="b" />
    39              <edge id="4" source="f" target="a" />
    40              <edge id="5" source="f" target="g" />
    41              <edge id="6" source="f" target="h" />
    42              <edge id="7" source="g" target="h" />
    43              <edge id="8" source="a" target="j" />
    44          </edges>
    45      </graph>
    46  </gexf>