org.locationtech.geowave.analytic.spark.kmeans

Class KMeansHullGenerator

java.lang.Object

org.locationtech.geowave.analytic.spark.kmeans.KMeansHullGenerator

public class KMeansHullGenerator
extends Object

Constructor Summary

Constructors

Constructor and Description
KMeansHullGenerator()

Method Summary

Modifier and Type	Method and Description
static org.apache.spark.api.java.JavaPairRDD<Integer,org.locationtech.jts.geom.Geometry>	generateHullsRDD(org.apache.spark.api.java.JavaPairRDD<Integer,Iterable<org.apache.spark.mllib.linalg.Vector>> groupedPoints)
static org.apache.spark.api.java.JavaPairRDD<Integer,Iterable<org.apache.spark.mllib.linalg.Vector>>	groupByIndex(org.apache.spark.api.java.JavaRDD<org.apache.spark.mllib.linalg.Vector> inputPoints, org.apache.spark.mllib.clustering.KMeansModel clusterModel)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KMeansHullGenerator

public KMeansHullGenerator()

Method Detail

groupByIndex

public static org.apache.spark.api.java.JavaPairRDD<Integer,Iterable<org.apache.spark.mllib.linalg.Vector>> groupByIndex(org.apache.spark.api.java.JavaRDD<org.apache.spark.mllib.linalg.Vector> inputPoints,
                                                                                                                         org.apache.spark.mllib.clustering.KMeansModel clusterModel)

generateHullsRDD

public static org.apache.spark.api.java.JavaPairRDD<Integer,org.locationtech.jts.geom.Geometry> generateHullsRDD(org.apache.spark.api.java.JavaPairRDD<Integer,Iterable<org.apache.spark.mllib.linalg.Vector>> groupedPoints)