Attribute "lhead"

Used by:edge
Description:Logical head of an edge. The value must be the id of a cluster containing the real head. The edge is then clipped to the boundary of the cluster
Values:id of a cluster
Default Value:""
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Example 1/1:
Source code:
(graph ()
(node ((id "a")))
(cluster ((id "c1") (label "cluster c1"))
(cluster ((id "c2") (label "cluster c2"))
(node ((id "b")))))
(edge ((from "a") (to "b") (lhead "c1") (label "lhead='c1'")))
(edge ((from "a") (to "b") (lhead "c2") (label "lhead='c2'")))
(edge ((from "a") (to "b"))))
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 Copyright 2006-2010 by Martin Loetzsch (, all rights reserved. See the S-Dot licence for details.