center = boundary.center()
center_latlon = LatLon(lon=center[0], lat=center[1])
print StaticMap.latlon2xy_tile(center_latlon.lat, center_latlon.lon, 12)
print center_latlon
metainfo = StaticMap.get_map("chicago.png", \
center={'lat':center_latlon.lat, 'lon':center_latlon.lon}, \
zoom=14, scale=2, maptype="roadmap")
pprint.pprint(metainfo)
print StaticMap.xy2latlon(metainfo, 0, 0)
print StaticMap.latlon2xy_centered(metainfo, center_latlon.lat, center_latlon.lon)
ll = metainfo['bbox']['low_left']
ur = metainfo['bbox']['upper_right']
x_range = Range(ll['lon'], ur['lon'])
y_range = Range(ll['lat'], ur['lat'])
boundary = Boundary(x_range, y_range)
map_dir = "test_data/shrink-road-maps/"
map_g = Fileio.load_map(map_dir)
print len(map_g.edges)
lines = []
for edge in map_g.edges.values():
