zhengruifeng commented on a change in pull request #20732: [SPARK-23578][ML]
Add multicolumn support for Binarizer
URL: https://github.com/apache/spark/pull/20732#discussion_r326996721
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File path:
examples/src/main/scala/org/apache/spark/examples/ml/BinarizerExample.scala
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@@ -45,7 +45,23 @@ object BinarizerExample {
binarizedDataFrame.show()
// $example off$
+ // $example on$
+ val data2 = Array((0, 0.1), (1, 0.8), (2, 0.2))
+ val dataFrame2 = spark.createDataFrame((0 until data.length).map { idx =>
Review comment:
what about adding a vector column?
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