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GraphViz::No - subclass of GraphViz with no nodes
my $g = GraphViz::No->new();
# methods as for GraphViz
Graphs produced by GraphViz are occasionally huge, making it hard to observe the structure. This subclass removes the nodes, so that only the edges are visible. This allows the structure to stand out.
As for GraphViz.
Copyright (C) 2000-1, Leon Brocard
This module is free software; you can redistribute it or modify it under the Perl License, a copy of which is available at