org.dashbuilder.dataset.engine.function

Class AverageFunction

java.lang.Object

org.dashbuilder.dataset.engine.function.AbstractFunction

org.dashbuilder.dataset.engine.function.SumFunction

org.dashbuilder.dataset.engine.function.AverageFunction

All Implemented Interfaces:

AggregateFunction

public class AverageFunction
extends SumFunction

It calculates the average value of a set of numbers.

Field Summary

Fields inherited from class org.dashbuilder.dataset.engine.function.AbstractFunction

precission

Constructor Summary

Constructors

Constructor and Description
AverageFunction()

Method Summary

Modifier and Type	Method and Description
Object	aggregate(List values)
Object	aggregate(List values, List<Integer> rows)
AggregateFunctionType	getType()

Methods inherited from class org.dashbuilder.dataset.engine.function.AbstractFunction

round

Methods inherited from class java.lang.Object

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

Constructor Detail

AverageFunction

public AverageFunction()

Method Detail

getType

public AggregateFunctionType getType()

Specified by:

getType in interface AggregateFunction

Overrides:

getType in class SumFunction

aggregate

public Object aggregate(List values)

Specified by:

aggregate in interface AggregateFunction

Overrides:

aggregate in class SumFunction

aggregate

public Object aggregate(List values,
                        List<Integer> rows)

Specified by:

aggregate in interface AggregateFunction

Overrides:

aggregate in class SumFunction