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README
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NAME
Map::Tube::Warsaw - Interface to the Warsaw Tube Map.
SYNOPSIS
use Map::Tube::Warsaw;
my $obj = Map::Tube::Warsaw->new;
my $routes_ar = $obj->get_all_routes($from, $to);
my $line = $obj->get_line_by_id($line_id);
my $line = $obj->get_line_by_name($line_name);
my $lines_ar = $obj->get_lines;
my $station = $obj->get_node_by_id($station_id);
my $station = $obj->get_node_by_name($station_name);
my $route = $obj->get_shortest_route($from, $to);
my $stations_ar = $obj->get_stations($line);
my $metro_name = $obj->name;
my $xml = $obj->xml;
DESCRIPTION
It currently provides functionality to find the shortest route between
the two given nodes.
For more information about Warsaw Map, click here
<https://en.wikipedia.org/wiki/Warsaw_Metro>.
METHODS
"new"
my $obj = Map::Tube::Warsaw->new;
Constructor.
Returns instance of object.
"get_all_routes"
my $routes_ar = $obj->get_all_routes($from, $to);
Get all routes from station to station.
Returns reference to array with Map::Tube::Route objects.
"get_line_by_id"
my $line = $obj->get_line_by_id($line_id);
Get line object defined by id.
Returns Map::Tube::Line object.
"get_line_by_name"
my $line = $obj->get_line_by_name($line_name);
Get line object defined by name.
Returns Map::Tube::Line object.
"get_lines"
my $lines_ar = $obj->get_lines;
Get lines in metro map.
Returns reference to unsorted array with Map::Tube::Line objects.
"get_node_by_id"
my $station = $obj->get_node_by_id($station_id);
Get station node by id.
Returns Map::Tube::Node object.
"get_node_by_name"
my $station = $obj->get_node_by_name($station_name);
Get station node by name.
Returns Map::Tube::Node object.
"get_shortest_route"
my $route = $obj->get_shortest_route($from, $to);
Get shortest route between $from and $to node names. Node names in $from
and $to are case insensitive.
Returns Map::Tube::Route object.
"get_stations"
my $stations_ar = $obj->get_stations($line);
Get list of stations for concrete metro line.
Returns reference to array with Map::Tube::Node objects.
"name"
my $metro_name = $obj->name;
Get metro name.
Returns string with metro name.
"xml"
my $xml = $obj->xml;
Get XML specification of Warsaw metro.
Returns string with XML.
EXAMPLE1
use strict;
use warnings;
use Encode qw(decode_utf8 encode_utf8);
use Map::Tube::Warsaw;
# Object.
my $obj = Map::Tube::Warsaw->new;
# Get route.
my $route = $obj->get_shortest_route(decode_utf8('Imielin'), decode_utf8('Świętokrzyska'));
# Print out type.
print "Route: ".encode_utf8($route)."\n";
# Output:
# Route: Imielin (Linia M1), Stokłosy (Linia M1), Ursynów (Linia M1), Służew (Linia M1), Wilanowska (Linia M1), Wierzbno (Linia M1), Racławicka (Linia M1), Pole Mokotowskie (Linia M1), Politechnika (Linia M1), Centrum (Linia M1), Świętokrzyska (Linia M1)
EXAMPLE2
use strict;
use warnings;
use Map::Tube::Warsaw;
# Object.
my $obj = Map::Tube::Warsaw->new;
# Get XML file.
my $xml_file = $obj->xml;
# Print out XML file.
print "XML file: $xml_file\n";
# Output like:
# XML file: .*/warsaw-map.xml
EXAMPLE3
use strict;
use warnings;
use Map::Tube::GraphViz;
use Map::Tube::GraphViz::Utils qw(node_color_without_label);
use Map::Tube::Warsaw;
# Object.
my $obj = Map::Tube::Warsaw->new;
# GraphViz object.
my $g = Map::Tube::GraphViz->new(
'callback_node' => \&node_color_without_label,
'tube' => $obj,
);
# Get graph to file.
$g->graph('Warsaw.png');
# Print file.
system "ls -l Warsaw.png";
# Output like:
# -rw-r--r-- 1 skim skim 90061 lis 3 23:18 Warsaw.png
EXAMPLE4
use strict;
use warnings;
use Encode qw(encode_utf8);
use Map::Tube::Warsaw;
# Object.
my $obj = Map::Tube::Warsaw->new;
# Get lines.
my $lines_ar = $obj->get_lines;
# Print out.
map { print encode_utf8($_->name)."\n"; } sort @{$lines_ar};
# Output:
# Linia M1
# Linia M2
EXAMPLE5
use strict;
use warnings;
use Encode qw(encode_utf8);
use Map::Tube::Warsaw;
# Arguments.
if (@ARGV < 1) {
print STDERR "Usage: $0 line\n";
exit 1;
}
my $line = $ARGV[0];
# Object.
my $obj = Map::Tube::Warsaw->new;
# Get stations for line.
my $stations_ar = $obj->get_stations($line);
# Print out.
map { print encode_utf8($_->name)."\n"; } @{$stations_ar};
# Output:
# Usage: __PROG__ line
# Output with 'foo' argument.
# Map::Tube::get_stations(): ERROR: Invalid Line Name [foo]. (status: 105) file __PROG__ on line __LINE__
# Output with 'Linia M1' argument.
# Kabaty
# Natolin
# Imielin
# Stokłosy
# Ursynów
# Służew
# Wilanowska
# Wierzbno
# Racławicka
# Pole Mokotowskie
# Politechnika
# Centrum
# Świętokrzyska
# Ratusz Arsenał
# Dworzec Gdański
# Plac Wilsona
# Marymont
# Słodowiec
# Stare Bielany
# Wawrzyszew
# Młociny
DEPENDENCIES
File::Share, Map::Tube, Moo, namespace::clean.
SEE ALSO
Map::Tube
Core library as Role (Moo) to process map data.
Task::Map::Tube
Install the Map::Tube modules.
Task::Map::Tube::Metro
Install the Map::Tube concrete metro modules.
REPOSITORY
<https://github.com/michal-josef-spacek/Map-Tube-Warsaw>
AUTHOR
Michal Josef Špaček <mailto:skim@cpan.org>
<http://skim.cz>
LICENSE AND COPYRIGHT
© 2014-2021 Michal Josef Špaček
Artistic License
BSD 2-Clause License
VERSION
0.09