[英]transform JavapairRDD to dataframe using scala
I have a javapairRDD in below format我有以下格式的 javapairRDD
org.apache.spark.api.java.JavaPairRDD[com.vividsolutions.jts.geom.Geometry,com.vividsolutions.jts.geom.Geometry]
Key is a polygon and value is a point in the polygon键是一个多边形,值是多边形中的一个点
eg:例如:
[(polygon(1,2,3,4), POINT (-80.0140735758427 40.43926684782609) )]
How to I transform this javapairRDD
to Dataframe
with three columns ?如何将此
javapairRDD
转换为具有三列的Dataframe
?
df: String, double, double
Here my first column will be a polygon, second column as longitude and third column as latitude这里我的第一列是一个多边形,第二列是经度,第三列是纬度
Any help will be appreciated任何帮助将不胜感激
below solution worked以下解决方案有效
javapairrddvariable.rdd.toDF() javapairrddvariable.rdd.toDF()
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