xarray.core.rolling.DatasetRolling.reduce

DatasetRolling.reduce(self, func, **kwargs)

Reduce the items in this group by applying func along some dimension(s).

Parameters
  • func (function) – Function which can be called in the form func(x, **kwargs) to return the result of collapsing an np.ndarray over an the rolling dimension.

  • **kwargs (dict) – Additional keyword arguments passed on to func.

Returns

reduced – Array with summarized data.

Return type

DataArray