NAME

Map::Tube::GraphViz::Utils - Utilities for Map::Tube::GraphViz module.

SYNOPSIS

use Map::Tube::GraphViz::Utils qw(node_color node_color_without_label color_line);
node_color($obj, $node);
node_color_without_label($obj, $node);
my $color = color_line($obj, $line);

SUBROUTINES

node_color($obj, $node)

Create GraphViz color node.
$obj is Map::Tube::GraphViz object.
Returns undef.

node_color_without_label($obj, $node)

Create GraphViz color node without label.
$obj is Map::Tube::GraphViz object.
Returns undef.

color_line($obj, $line)

Get line color.
$obj is Map::Tube::GraphViz object.
Returns color of metro line.

ERRORS

color_line():
        No color for line '%s'.

DEPENDENCIES

Error::Pure, Exporter, Readonly.

SEE ALSO

Map::Tube.

REPOSITORY

https://github.com/tupinek/Map-Tube-GraphViz

AUTHOR

Michal Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2014 Michal Špaček
BSD 2-Clause License

VERSION

0.01