pyflwdir.FlwdirRaster.inflow_idxs#

FlwdirRaster.inflow_idxs(region: ndarray) → ndarray[source]#

Return linear indices of the most upstream cells within a region.

Parameters:

region (2D array of bool) – True for cells inside the region.

Returns:

Linear indices of the most upstream cells in region.

Return type:

1D array of int