hydromt.gis.flw.outlet_map#

hydromt.gis.flw.outlet_map(da_flw: DataArray, *, ftype: str = 'infer') → DataArray[source]#

Return a mask of basin outlets/pits from a flow direction raster.

Parameters:

da_flw (xr.DataArray) – Flow direction data array
ftype ({'d8', 'ldd', 'nextxy', 'nextidx', 'infer'}, optional) – name of flow direction type, infer from data if ‘infer’, by default is ‘infer’

Returns:

da_basin – basin outlets/pits ID map

Return type:

xarray.DataArray of int32