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 29136905,MDU6SXNzdWUyOTEzNjkwNQ==,60,Implement DataArray.idxmax(),1217238,closed,0,,741199,14,2014-03-10T22:03:06Z,2020-03-29T01:54:25Z,2020-03-29T01:54:25Z,MEMBER,,,,"Should match the pandas function: http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.idxmax.html ","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/60/reactions"", ""total_count"": 2, ""+1"": 2, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed,13221727,issue 188113943,MDU6SXNzdWUxODgxMTM5NDM=,1097,"Better support for subclasses: tests, docs and API",1217238,open,0,,,14,2016-11-08T21:54:00Z,2019-08-22T13:07:44Z,,MEMBER,,,,"Given that people *do* currently subclass xarray objects, it's worth considering making a subclass API like pandas: http://pandas.pydata.org/pandas-docs/stable/internals.html#subclassing-pandas-data-structures At the very least, it would be nice to have docs that describe how/when it's safe to subclass, and tests that verify our support for such subclasses.","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/1097/reactions"", ""total_count"": 1, ""+1"": 1, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,issue