DatasetGroupBy.count(dim=None, **kwargs)[source]

Reduce this DatasetGroupBy’s data by applying count along some dimension(s).

  • dim (str or sequence of str, optional) – Dimension(s) over which to apply count. By default count is applied over all dimensions.

  • keep_attrs (bool, optional) – If True, the attributes (attrs) will be copied from the original object to the new one. If False (default), the new object will be returned without attributes.

  • **kwargs (dict) – Additional keyword arguments passed on to the appropriate array function for calculating count on this object’s data.


reduced (DatasetGroupBy) – New DatasetGroupBy object with count applied to its data and the indicated dimension(s) removed.