Attribute "headport"

Use:optional
Used by:edge
Description:Indicates where on the head node to attach the head of an edge.
Values:":n",":ne",":e",":se",":s",":sw",":w",":nw"
Default Value:center
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Example 1/1:
Source code:
<graph file-name="graphs/headport" nodesep="0.6" ranksep="0.6">
  
<node id="NW" shape="point"/>
<node id="N" shape="point"/>
<node id="NE" shape="point"/>
<node id="E" shape="point"/>
<node id="head" label="head node" shape="box"/>
<sub-graph rank="sink">
  
<node id="W" shape="point"/>
<node id="SW" shape="point"/>
<node id="S" shape="point"/>
<node id="SE" shape="point"/>
</sub-graph>
<edge to="head" from="N" headlabel=":n" headport=":n"/>
<edge to="head" from="NE" headlabel=":ne" headport=":ne"/>
<edge to="head" from="E" headlabel=":e" headport=":e"/>
<edge to="head" from="SE" headlabel=":se" headport=":se"/>
<edge to="head" from="S" headlabel=":s" headport=":s"/>
<edge to="head" from="SW" headlabel=":sw" headport=":sw"/>
<edge to="head" from="W" headlabel=":w" headport=":w"/>
<edge to="head" from="NW" headlabel=":nw" headport=":nw"/>
</graph>
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 Copyright 2002-2010 by Martin Loetzsch (http://martin-loetzsch.de), all rights reserved. See the DotML licence for details.