Package org.yamcs.studio.data.formula

Class StatisticsUtil

java.lang.Object

org.yamcs.studio.data.formula.StatisticsUtil

public class StatisticsUtil
extends Object

Utility class to calculate statistical information.

Constructor Summary

Constructors

Constructor	Description
StatisticsUtil()

Method Summary

Modifier and Type	Method	Description
static Statistics	lazyStatisticsOf(CollectionNumber data)	Creates the statistics, excluding NaN values, but the values are actually calculated when requested.
static Statistics	statisticsOf(List<Statistics> data)	Aggregates statistical information.
static Statistics	statisticsOf(CollectionNumber data)	Calculates data statistics, excluding NaN values.

Methods inherited from class java.lang.Object

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

Constructor Details

StatisticsUtil

public StatisticsUtil()

Method Details

statisticsOf

public static Statistics statisticsOf(CollectionNumber data)

Calculates data statistics, excluding NaN values.

Parameters:

data - the data

Returns:

the calculated statistics

statisticsOf

public static Statistics statisticsOf(List<Statistics> data)

Aggregates statistical information.

Parameters:

data - a list of statistical information

Returns:

the aggregate of all

lazyStatisticsOf

public static Statistics lazyStatisticsOf(CollectionNumber data)

Creates the statistics, excluding NaN values, but the values are actually calculated when requested.

Parameters:

data - the data

Returns:

the calculated statistics