issues: 113499493

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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
113499493 MDU6SXNzdWUxMTM0OTk0OTM= 641 add rolling_apply method or function 2443309 closed 0     13 2015-10-27T03:30:11Z 2016-02-20T02:32:33Z 2016-02-20T02:32:33Z MEMBER      

Pandas has a generic rolling_apply function. It would be nice to support a similar api on xray objects. The api I have in mind is something like:

``` Python

DataArray.rolling_apply(window, func, min_periods=None, freq=None,

center=False, args=(), kwargs={})

da.rolling_apply(7, np.mean) ```

 
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