You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Sean R. Owen (Jira)" <ji...@apache.org> on 2020/08/25 16:29:00 UTC

[jira] [Commented] (SPARK-32699) Add percentage of missingness to df.summary()

    [ https://issues.apache.org/jira/browse/SPARK-32699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17184176#comment-17184176 ] 

Sean R. Owen commented on SPARK-32699:
--------------------------------------

Pretty easy to compute this if needed, no?

> Add percentage of missingness to df.summary()
> ---------------------------------------------
>
>                 Key: SPARK-32699
>                 URL: https://issues.apache.org/jira/browse/SPARK-32699
>             Project: Spark
>          Issue Type: New Feature
>          Components: ML
>    Affects Versions: 3.0.0
>            Reporter: Chengyin Eng
>            Priority: Major
>
>  
> h2. In df.summary(), we are returned counts of non-nulls for each column. It would be really helpful to have a percentage of non-nulls, since percentage of missingness is often an indicator for data scientists to discard the columns.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org