org.zkoss.pivot.impl.calc

Class VarianceSummarizer

java.lang.Object

org.zkoss.pivot.impl.calc.VarianceSummarizer

All Implemented Interfaces:

Summarizer<VarianceContext>

public class VarianceSummarizer
extends Object
implements Summarizer<VarianceContext>

The summarizer of StandardCalculator.VARIANCE.

Author:

simonpai

Constructor Summary

Constructors

Constructor and Description
VarianceSummarizer()

Method Summary

Methods

Modifier and Type	Method and Description
Number	getResult(VarianceContext context) Return the final result of aggregation.

Methods inherited from class java.lang.Object

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

Constructor Detail

VarianceSummarizer

public VarianceSummarizer()

Method Detail

getResult

public Number getResult(VarianceContext context)

Description copied from interface: Summarizer

Return the final result of aggregation.

Specified by:

getResult in interface Summarizer<VarianceContext>