Github user yanboliang commented on a diff in the pull request:
https://github.com/apache/spark/pull/8214#discussion_r39470924
--- Diff: python/pyspark/ml/regression.py ---
@@ -117,6 +118,110 @@ def intercept(self):
return self._call_java("intercept")
+@inherit_doc
+class IsotonicRegression(JavaEstimator, HasFeaturesCol, HasLabelCol,
HasPredictionCol,
+ HasWeightCol):
+ """
+ Currently implemented using parallelized pool adjacent violators
algorithm.
+ Only univariate (single feature) algorithm supported.
--- End diff --
One blank line after L126, otherwise it cannot generate correct Python API
doc.
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