GraphViz::No(3) User Contributed Perl Documentation GraphViz::No(3)

GraphViz::No - subclass of GraphViz with no nodes

use GraphViz::No;

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.

Leon Brocard <>

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

2020-06-21 perl v5.32.0