NAME

Graph::Writer::DSM - draw graph as a DSM matrix

VERSION

version 0.008

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.

See more about DSM: <http://en.wikipedia.org/wiki/Design_structure_matrix>.

SYNOPSIS

    use Graph;
    use Graph::Writer::DSM;
    my $graph = Graph->new();
    my $writer = Graph::Writer::DSM->new(%OPTIONS);
    $writer->write_graph($graph, "output.png");

METHODS

new()

Like Graph::Writer::GraphViz, this module provide some extra parameters to new() method.

    $writer = Graph::Writer::DSM->new(color => 'red');

Supported parameters are:

pointsize: Default: 0.2.
color: Default: 'blue'.
tics_label: Default: false.

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.