CPAN::Groonga

or above library.

=head1 SETUP MAP

C<Map::Tube v3.22> or above now supports map data in XML and JSON format. Here is
the Structure of map in XML format:

    <?xml version="1.0" encoding="UTF-8"?>
 

.
           .....
           .....
           .....
        </stations>
    </tube>

And same in JSON format:

   {
       "name"  : "Your-Map-Name",
       "lines" : {
           "line" : [
        

 line="L1:8" link="L07"             />
        </stations>
    </tube>

Next is the JSON representation C<sample.json> of the above map:

   {
       "name"     : "Sample",
       "lines"    : { "line