html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue https://github.com/pydata/xarray/issues/1042#issuecomment-257814934,https://api.github.com/repos/pydata/xarray/issues/1042,257814934,MDEyOklzc3VlQ29tbWVudDI1NzgxNDkzNA==,10050469,2016-11-02T09:34:46Z,2016-11-02T09:34:46Z,MEMBER,"Closed via https://github.com/pydata/xarray/pull/1049 ","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,181881219 https://github.com/pydata/xarray/issues/1042#issuecomment-253932983,https://api.github.com/repos/pydata/xarray/issues/1042,253932983,MDEyOklzc3VlQ29tbWVudDI1MzkzMjk4Mw==,10050469,2016-10-14T22:16:37Z,2016-10-14T22:16:37Z,MEMBER,"@shoyer I'd be happy to provide a fix if you want. Could you give a short pointer as to where the logic is implemented? ","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,181881219 https://github.com/pydata/xarray/issues/1042#issuecomment-252506038,https://api.github.com/repos/pydata/xarray/issues/1042,252506038,MDEyOklzc3VlQ29tbWVudDI1MjUwNjAzOA==,10050469,2016-10-09T19:13:49Z,2016-10-09T19:13:49Z,MEMBER,"Thanks @shoyer , here's a mwe: ``` python import xarray as xr import numpy as np ds = xr.Dataset() for vn in ['a', 'b', 'c']: ds[vn] = xr.DataArray(np.arange(10), dims=['t']) ds.groupby('t').mean() Dimensions: (t: 10) Coordinates: * t (t) int64 0 1 2 3 4 5 6 7 8 9 Data variables: a (t) float64 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 c (t) float64 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 b (t) float64 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 ``` ","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,181881219