Package tech.tablesaw.aggregate

Class TimeAggregateFunction

java.lang.Object

tech.tablesaw.aggregate.AggregateFunction

tech.tablesaw.aggregate.TimeAggregateFunction

public abstract class TimeAggregateFunction
extends AggregateFunction

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

Constructor Summary

Constructors

Constructor	Description
TimeAggregateFunction(String name)

Method Summary

Modifier and Type	Method	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

TimeAggregateFunction

public TimeAggregateFunction(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