pyflwdir.FlwdirRaster.fillnodata#
- FlwdirRaster.fillnodata(data, nodata, direction='down', how='max')#
Returns data where cells with nodata value have been filled with the nearest up- or downstream valid neighbor value.
- Parameters:
data (2D array) – values
direction ({'up', 'down'}, optional) – direction of path, be default ‘down’, i.e. downstream
how ({'min', 'max', 'sum'}, optional.) – Method to merge values at confluences. By default ‘max’. Only used in combination with direction = ‘down’.
- Returns:
filled data
- Return type:
2D array