{"action":"opened","issue":{"url":"https://api.github.com/repos/satijalab/seurat/issues/1011","repository_url":"https://api.github.com/repos/satijalab/seurat","labels_url":"https://api.github.com/repos/satijalab/seurat/issues/1011/labels{/name}","comments_url":"https://api.github.com/repos/satijalab/seurat/issues/1011/comments","events_url":"https://api.github.com/repos/satijalab/seurat/issues/1011/events","html_url":"https://github.com/satijalab/seurat/issues/1011","id":391287891,"node_id":"MDU6SXNzdWUzOTEyODc4OTE=","number":1011,"title":"ScaleData() on @Data with NaN's produces zero matrix without throwing errors.","user":{"login":"aislyn","id":7208125,"node_id":"MDQ6VXNlcjcyMDgxMjU=","avatar_url":"https://avatars3.githubusercontent.com/u/7208125?v=4","gravatar_id":"","url":"https://api.github.com/users/aislyn","html_url":"https://github.com/aislyn","followers_url":"https://api.github.com/users/aislyn/followers","following_url":"https://api.github.com/users/aislyn/following{/other_user}","gists_url":"https://api.github.com/users/aislyn/gists{/gist_id}","starred_url":"https://api.github.com/users/aislyn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/aislyn/subscriptions","organizations_url":"https://api.github.com/users/aislyn/orgs","repos_url":"https://api.github.com/users/aislyn/repos","events_url":"https://api.github.com/users/aislyn/events{/privacy}","received_events_url":"https://api.github.com/users/aislyn/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-12-14T21:36:55Z","updated_at":"2018-12-14T21:36:55Z","closed_at":null,"author_association":"NONE","body":"In v3.0.0.9000, IntegrateData() produced several all NaN columns in the @assay$integrated@data slot (most columns are fin otherwise). When ScaleData is performed, it produces an all zero matrix in the @assay$integrated@scale.data slot, and does not throw an error. The error message for performing RunPCA() on an all zero matrix isn't informative either. "}}
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