pyflwdir.FlwdirRaster.accuflux

FlwdirRaster.accuflux(data, nodata=-9999, direction='up')

Return accumulated data values along the flow directions.

Parameters:

• data (2D array) – values

• nodata (int or float) – Missing data value for cells outside domain

• direction ({'up', 'down'}, optional) – direction in which to accumulate data, by default upstream

Returns:

accumulated values

Return type:

2D array with data.dtype