API Documentation:
Gebco
Gebco.fetch_bathymetry_grid()
Gebco.merge_tracks()
RasterFile
binarysearch_vector()
VesselInfo
VesselInfo.vessel_info_callback()
vessel_info()
CoastDist
CoastDist.data_url
CoastDist.get_distance()
PortDist
PortDist.data_url
PortDist.get_distance()
ShoreDist
ShoreDist.data_url
ShoreDist.get_distance()
download_unzip()