COLOURS_LIST = [
    'darkred',
    'orange',
    'darkgreen',
    'darkblue',
    'purple',
    'lightgreen',
    'pink',
    'lightblue',
    'black'
]

DISTANCE = 'distance'
FILENAME = 'optimal_locations.pickle'
FROMHEX = 'fromhex'
TOHEX = 'tohex'

FROMHEX_LAT = 'fromhex_lat'
FROMHEX_LON = 'fromhex_lon'

TOHEX_LAT = 'tohex_lat'
TOHEX_LON = 'tohex_lon'

HAVESINE_DIST = 'haversine_dist'
HEXAGON = "hexagon"
HEXAGON_ID = "hexagon_id"
HEX_ID = "hex_id"

HEX_LAT = "hex_lat"
HEX_LON = "hex_lon"
HEX_LOCATION = "hex_location"

INDEX = "index"
LATITUDE = "latitude"
LONGITUDE = "longitude"

OPTIMAL_DATA_COLUMN = "optimal_data"
SUPPLY_DATA_COLUMN = "supply_data"
SUPPLY_HEXAGON_ID = "supply_hexagon_id"

TOTAL_EVENT = "total_event"
