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Man Pages


Manual Reference Pages  -  GRAPH::WRITER::DOT (3)

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NAME

Graph::Writer::Dot - write out directed graph in Dot format

CONTENTS

SYNOPSIS



  use Graph;
  use Graph::Writer::Dot;

  $graph = Graph->new();
  # add edges and nodes to the graph

  $writer = Graph::Writer::Dot->new();
  $writer->write_graph($graph, mygraph.dot);



DESCRIPTION

<B>Graph::Writer::DotB> is a class for writing out a directed graph in the file format used by the dot tool (part of the AT+T graphviz package). The graph must be an instance of the Graph class, which is actually a set of classes developed by Jarkko Hietaniemi.

METHODS

new()

Constructor - generate a new writer instance.



  $writer = Graph::Writer::Dot->new();



This doesn’t take any arguments.

write_graph()

Write a specific graph to a named file:



  $writer->write_graph($graph, $file);



The $file argument can either be a filename, or a filehandle for a previously opened file.

SEE ALSO

www.graphviz.org <http://www.graphviz.org/> The home page for the AT+T graphviz toolkit that includes the dot tool.
Graph Jarkko Hietaniemi’s modules for representing directed graphs, available from CPAN under modules/by-module/Graph/
Algorithms in Perl The O’Reilly book which has a chapter on directed graphs, which is based around Jarkko’s modules.
Graph::Writer The base-class for Graph::Writer::Dot

REPOSITORY

<https://github.com/neilb/Graph-ReadWrite>

AUTHOR

Neil Bowers <neil@bowers.com>

COPYRIGHT

Copyright (c) 2001-2012, Neil Bowers. All rights reserved. Copyright (c) 2001, Canon Research Centre Europe. All rights reserved.

This script is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

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perl v5.20.3 GRAPH::WRITER::DOT (3) 2015-10-30

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