xarray.Dataset.reduce¶
-
Dataset.
reduce
(func, dim=None, keep_attrs=False, numeric_only=False, allow_lazy=False, **kwargs)¶ Reduce this dataset by applying func along some dimension(s).
Parameters: - func : function
Function which can be called in the form f(x, axis=axis, **kwargs) to return the result of reducing an np.ndarray over an integer valued axis.
- dim : str or sequence of str, optional
Dimension(s) over which to apply func. By default func is applied over all dimensions.
- keep_attrs : bool, optional
If True, the dataset’s attributes (attrs) will be copied from the original object to the new one. If False (default), the new object will be returned without attributes.
- numeric_only : bool, optional
If True, only apply
func
to variables with a numeric dtype.- **kwargs : dict
Additional keyword arguments passed on to
func
.
Returns: - reduced : Dataset
Dataset with this object’s DataArrays replaced with new DataArrays of summarized data and the indicated dimension(s) removed.