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.\"
.IX Title "Graph::Writer::DSM 3pm"
.TH Graph::Writer::DSM 3pm "2022-12-12" "perl v5.36.0" "User Contributed Perl Documentation"
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.SH "NAME"
Graph::Writer::DSM \- draw graph as a DSM matrix
.SH "VERSION"
.IX Header "VERSION"
version 0.008
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
Write graph as a quadractic matrix N x N, where N is the number of vertices in
the graph. It is useful to visualize graphs with at least 1k vertices.
.PP
See more about \s-1DSM:\s0 <http://en.wikipedia.org/wiki/Design_structure_matrix>.
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 5
\&    use Graph;
\&    use Graph::Writer::DSM;
\&    my $graph = Graph\->new();
\&    my $writer = Graph::Writer::DSM\->new(%OPTIONS);
\&    $writer\->write_graph($graph, "output.png");
.Ve
.SH "METHODS"
.IX Header "METHODS"
.SH "\fBnew()\fP"
.IX Header "new()"
Like Graph::Writer::GraphViz, this module provide some extra parameters
to \fBnew()\fR method.
.PP
.Vb 1
\&    $writer = Graph::Writer::DSM\->new(color => \*(Aqred\*(Aq);
.Ve
.PP
Supported parameters are:
.IP "pointsize" 4
.IX Item "pointsize"
Default: 0.2.
.IP "color" 4
.IX Item "color"
Default: 'blue'.
.IP "tics_label" 4
.IX Item "tics_label"
Default: false.
.SH "\fBwrite_graph()\fP"
.IX Header "write_graph()"
Write a specific graph to a named file:
.PP
.Vb 1
\&    $writer\->write_graph($graph, $file);
.Ve
.PP
The \f(CW$file\fR argument can either be a filename, or a filehandle for a previously
opened file.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
Graph, Graph::Writer, Chart::Gnuplot.
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
Copyright (c) 2013, Joenio Costa