nctoolkit.DataSet.zonal_sum

DataSet.zonal_sum(by_area=False)

zonal_sum: Calculate the zonal sum for each time step

Parameters:

by_area (bool) – Set to True if you want the cell value to be multiplied by the cell area prior to summing

Examples

If you want to calculate the zonal sum for a dataset, do the following:

>>> ds.zonal_sum()