ai.databand.parameters

Class Histogram

java.lang.Object

ai.databand.parameters.Histogram

public class Histogram
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Histogram(java.lang.String key, org.apache.spark.sql.Dataset<?> dataset, HistogramRequest histogramRequest)

Method Summary

Modifier and Type	Method and Description
protected java.util.Map<java.lang.String,java.util.List<java.util.List<java.lang.Object>>>	categoricalHistograms(java.lang.Class<?> dataType)
java.util.Map<java.lang.String,Summary>	getSummaries()
protected boolean	isSimpleType(org.apache.spark.sql.types.DataType dt)
java.util.Map<java.lang.String,java.lang.Object>	metricValues()
protected java.util.Map<java.lang.String,java.lang.Object[][]>	numericHistograms()
protected <T> scala.collection.Seq<T>	seq(java.util.List<T> list)
java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.Object>>	summary()

Methods inherited from class java.lang.Object

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

Constructor Detail

Histogram

public Histogram(java.lang.String key,
                 org.apache.spark.sql.Dataset<?> dataset,
                 HistogramRequest histogramRequest)

Method Detail

seq

protected <T> scala.collection.Seq<T> seq(java.util.List<T> list)

metricValues

public java.util.Map<java.lang.String,java.lang.Object> metricValues()

summary

public java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.Object>> summary()

getSummaries

public java.util.Map<java.lang.String,Summary> getSummaries()

isSimpleType

protected boolean isSimpleType(org.apache.spark.sql.types.DataType dt)

numericHistograms

protected java.util.Map<java.lang.String,java.lang.Object[][]> numericHistograms()

categoricalHistograms

protected java.util.Map<java.lang.String,java.util.List<java.util.List<java.lang.Object>>> categoricalHistograms(java.lang.Class<?> dataType)