.\" -*- mode: troff; coding: utf-8 -*- .\" Automatically generated by Pod::Man v6.0.2 (Pod::Simple 3.45) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. .ie n \{\ . ds C` "" . ds C' "" 'br\} .el\{\ . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" .\" Required to disable full justification in groff 1.23.0. .if n .ds AD l .\" ======================================================================== .\" .IX Title "GraphViz::No 3" .TH GraphViz::No 3 2025-12-14 "perl v5.42.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH NAME GraphViz::No \- subclass of GraphViz with no nodes .SH SYNOPSIS .IX Header "SYNOPSIS" .Vb 1 \& use GraphViz::No; \& \& my $g = GraphViz::No\->new(); \& # methods as for GraphViz .Ve .SH DESCRIPTION .IX Header "DESCRIPTION" 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. .SH METHODS .IX Header "METHODS" As for GraphViz. .SH AUTHOR .IX Header "AUTHOR" Leon Brocard <\fIacme@astray.com\fR> .SH COPYRIGHT .IX Header "COPYRIGHT" Copyright (C) 2000\-1, Leon Brocard .PP This module is free software; you can redistribute it or modify it under the Perl License, a copy of which is available at .