org.eclipse.scada.hd.server.storage.common

Class RunningAverage

java.lang.Object

org.eclipse.scada.hd.server.storage.common.RunningAverage

public class RunningAverage
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
RunningAverage()

Method Summary

Methods

Modifier and Type	Method and Description
double	getAverage(long lastTimestamp)
double	getDeviation(long lastTimestamp)
void	next(double value, long timestamp)
void	step(long timestamp)

Methods inherited from class java.lang.Object

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

Constructor Detail

RunningAverage

public RunningAverage()

Method Detail

next

public void next(double value,
        long timestamp)

step

public void step(long timestamp)

getAverage

public double getAverage(long lastTimestamp)

getDeviation

public double getDeviation(long lastTimestamp)