tech.tablesaw.aggregate

Class NumericAggregateFunction

java.lang.Object

tech.tablesaw.aggregate.AggregateFunction

tech.tablesaw.aggregate.NumericAggregateFunction

public abstract class NumericAggregateFunction
extends AggregateFunction

A partial implementation of aggregate functions to summarize over a numeric column

Constructor Summary

Constructors

Constructor and Description
NumericAggregateFunction(String name)

Method Summary

Modifier and Type	Method and Description
boolean	isCompatibleWith(ColumnType type)
abstract double	summarize(Column column)

Methods inherited from class tech.tablesaw.aggregate.AggregateFunction

functionName, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

NumericAggregateFunction

public NumericAggregateFunction(String name)

Method Detail

summarize

public abstract double summarize(Column column)

Specified by:

summarize in class AggregateFunction

isCompatibleWith

public boolean isCompatibleWith(ColumnType type)

Specified by:

isCompatibleWith in class AggregateFunction