diff options
Diffstat (limited to 'examples/src/main/python/ml/polynomial_expansion_example.py')
| -rw-r--r-- | examples/src/main/python/ml/polynomial_expansion_example.py | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/examples/src/main/python/ml/polynomial_expansion_example.py b/examples/src/main/python/ml/polynomial_expansion_example.py index b46c1ba2f4..b464ee86b6 100644 --- a/examples/src/main/python/ml/polynomial_expansion_example.py +++ b/examples/src/main/python/ml/polynomial_expansion_example.py @@ -30,13 +30,15 @@ if __name__ == "__main__": .getOrCreate() # $example on$ - df = spark\ - .createDataFrame([(Vectors.dense([-2.0, 2.3]),), - (Vectors.dense([0.0, 0.0]),), - (Vectors.dense([0.6, -1.1]),)], - ["features"]) + df = spark.createDataFrame([ + (Vectors.dense([-2.0, 2.3]),), + (Vectors.dense([0.0, 0.0]),), + (Vectors.dense([0.6, -1.1]),) + ], ["features"]) + px = PolynomialExpansion(degree=3, inputCol="features", outputCol="polyFeatures") polyDF = px.transform(df) + for expanded in polyDF.select("polyFeatures").take(3): print(expanded) # $example off$ |