Package trade.invision.indicators.indicators.rvol

Class RelativeVolumeStandardDeviation

java.lang.Object

trade.invision.indicators.indicators.Indicator<Num>

trade.invision.indicators.indicators.rvol.RelativeVolumeStandardDeviation

public class RelativeVolumeStandardDeviation
extends Indicator<Num>

RelativeVolumeStandardDeviation is a Num Indicator to provide the Relative Volume Standard Deviation (RVOLStdDev) over a length of Bars.

See Also:

• thinkorswim

Nested Class Summary

Nested classes/interfaces inherited from class trade.invision.indicators.indicators.Indicator

Indicator.CacheSeries

Field Summary

Fields inherited from class trade.invision.indicators.indicators.Indicator

cachedAddCallCount, cachedIndex, cachedValue, cacheSeries, minimumStableIndex, series

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RelativeVolumeStandardDeviation(BarSeries barSeries, int length, MovingAverageSupplier movingAverageSupplier, boolean unbiased)

Method Summary

Modifier and Type	Method	Description
protected Num	calculate(long index)	Performs the calculation of this Indicator at the given index.
static RelativeVolumeStandardDeviation	relativeVolume(BarSeries barSeries, int length, MovingAverageSupplier movingAverageSupplier, boolean unbiased)	Gets a RelativeVolumeStandardDeviation.
static RelativeVolumeStandardDeviation	rvolstddev(BarSeries barSeries, int length, MovingAverageSupplier movingAverageSupplier, boolean unbiased)

Methods inherited from class trade.invision.indicators.indicators.Indicator

caching, getMinimumStableIndex, getSeries, getValue, isCaching, numOf, numOf, numOf, numOf, numOfEight, numOfFive, numOfFour, numOfHalf, numOfHundred, numOfHundredth, numOfNegativeOne, numOfNine, numOfOne, numOfSeven, numOfSix, numOfTen, numOfTenth, numOfThousand, numOfThousandth, numOfThree, numOfTwo, numOfZero, purgeCache

Methods inherited from class java.lang.Object

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

Constructor Details

RelativeVolumeStandardDeviation

protected RelativeVolumeStandardDeviation(BarSeries barSeries,
 int length,
 MovingAverageSupplier movingAverageSupplier,
 boolean unbiased)

Method Details

rvolstddev

public static RelativeVolumeStandardDeviation rvolstddev(BarSeries barSeries,
 int length,
 MovingAverageSupplier movingAverageSupplier,
 boolean unbiased)

See Also:

• relativeVolume(BarSeries, int, MovingAverageSupplier, boolean)

relativeVolume

public static RelativeVolumeStandardDeviation relativeVolume(BarSeries barSeries,
 int length,
 MovingAverageSupplier movingAverageSupplier,
 boolean unbiased)

Gets a RelativeVolumeStandardDeviation.

Parameters:

barSeries - the BarSeries

length - the number of values to look back at

movingAverageSupplier - the MovingAverageSupplier

unbiased - true to use n - 1 (unbiased) for the divisor in the standard deviation calculation, false to use n (biased)

calculate

protected Num calculate(long index)

Description copied from class: Indicator

Performs the calculation of this Indicator at the given index.

Specified by:

calculate in class Indicator<Num>

Parameters:

index - the index

Returns:

the result (never null)