GitHub user zhengruifeng opened a pull request:
https://github.com/apache/spark/pull/21792
[SPARK-23231][ML][DOC] Add doc for string indexer ordering to user guide
(also to RFormula guide)
## What changes were proposed in this pull request?
add doc for string indexer ordering
## How was this patch tested?
existing tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhengruifeng/spark doc_string_indexer_ordering
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/21792.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #21792
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commit e93c2cefd60383f4dde085d4c668a462bdbda895
Author: zhengruifeng3 <zhengruifeng@...>
Date: 2018-07-17T10:43:05Z
init
commit febd66fb6bf5bff5ce377bd5f2899d10d7da6ccc
Author: zhengruifeng3 <zhengruifeng@...>
Date: 2018-07-17T10:58:25Z
add ordering example
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