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/pull/2395#issuecomment-418619404,https://api.github.com/repos/pydata/xarray/issues/2395,418619404,MDEyOklzc3VlQ29tbWVudDQxODYxOTQwNA==,2448579,2018-09-05T06:53:27Z,2018-09-05T06:53:27Z,MEMBER,"This turns out to be more complicated because you can create a `norm` object that doesn't have `vmin, vmax` specified. I'll send in a new PR.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,356381494