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https://issues.apache.org/jira/browse/SPARK-6227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nick Pentreath resolved SPARK-6227.
-----------------------------------
       Resolution: Fixed
    Fix Version/s: 2.2.0

Issue resolved by pull request 17621
[https://github.com/apache/spark/pull/17621]

> PCA and SVD for PySpark
> -----------------------
>
>                 Key: SPARK-6227
>                 URL: https://issues.apache.org/jira/browse/SPARK-6227
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib, PySpark
>    Affects Versions: 1.2.1
>            Reporter: Julien Amelot
>            Assignee: Manoj Kumar
>             Fix For: 2.2.0
>
>
> The Dimensionality Reduction techniques are not available via Python (Scala + 
> Java only).
> * Principal component analysis (PCA)
> * Singular value decomposition (SVD)
> Doc:
> http://spark.apache.org/docs/1.2.1/mllib-dimensionality-reduction.html



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