zhongweiy / map

map for bus line

=Data Format=
each bus line is like:
     [
      [
       [no., bus line name, time],
       [
        [start station name,
	 start station name real,
	 [latitude of station, longitude of station]
	]
	[next station name,
	 next station name real,
	 [latitude, longitude]
	]
	[...]
	...
       ]
      ]

      [ ...next line... ]
      
      ...
    ]