issues: 33273199
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| id | node_id | number | title | user | state | locked | assignee | milestone | comments | created_at | updated_at | closed_at | author_association | active_lock_reason | draft | pull_request | body | reactions | performed_via_github_app | state_reason | repo | type |
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| 33273199 | MDU6SXNzdWUzMzI3MzE5OQ== | 122 | Dataset.groupby summary methods | 2443309 | closed | 0 | 3 | 2014-05-11T23:28:18Z | 2014-06-23T07:25:08Z | 2014-06-23T07:25:08Z | MEMBER | This may just be a documentation issue but the summary apply and combine methods for the ``` python In [146]: foo_values = np.random.RandomState(0).rand(3, 4) times = pd.date_range('2000-01-01', periods=3) ds = xray.Dataset({'time': ('time', times), 'foo': (['time', 'space'], foo_values)}) ds.groupby('time').mean() #replace time with time.month after #121 is adressed ds.groupby('time').apply(np.mean) # also Errors hereAttributeError Traceback (most recent call last) <ipython-input-146-eec1e73cff23> in <module>() 3 ds = xray.Dataset({'time': ('time', times), 4 'foo': (['time', 'space'], foo_values)}) ----> 5 ds.groupby('time').mean() 6 ds.groupby('time').apply(np.mean) AttributeError: 'DatasetGroupBy' object has no attribute 'mean' ``` Adding this functionality, if not already present, seems like a really nice addition to the package. |
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completed | 13221727 | issue |