import cartopy.crs as ccrs
[docs]
class WinkelTripel(ccrs._WarpedRectangularProjection):
"""
Winkel-Tripel projection implementation for Cartopy
"""
def __init__(self, central_longitude=0.0, central_latitude=0.0, globe=None):
globe = globe or ccrs.Globe(semimajor_axis=ccrs.WGS84_SEMIMAJOR_AXIS)
proj4_params = [('proj', 'wintri'),
('lon_0', central_longitude),
('lat_0', central_latitude)]
super(WinkelTripel, self).__init__(proj4_params, central_longitude, globe=globe)
@property
def threshold(self):
return 1e4