Package trade.invision.indicators.indicators.nvi

Class NegativeVolumeIndex

java.lang.Object

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

trade.invision.indicators.indicators.CachingIndicator<Num>

trade.invision.indicators.indicators.RecursiveIndicator<Num>

trade.invision.indicators.indicators.nvi.NegativeVolumeIndex

public class NegativeVolumeIndex
extends RecursiveIndicator<Num>

NegativeVolumeIndex is a Num Indicator to provide the Negative Volume Index (NVI). The initial value is 100.

See Also:

• Investopedia

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	NegativeVolumeIndex(BarSeries barSeries)

Method Summary

Modifier and Type	Method	Description
protected Num	calculate(long index)	Performs the calculation of this Indicator at the given index.
static NegativeVolumeIndex	negativeVolumeIndex(BarSeries barSeries)	Gets a NegativeVolumeIndex.
static NegativeVolumeIndex	pvi(BarSeries barSeries)

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

getValue

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

caching, getMinimumStableIndex, getSeries, 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

NegativeVolumeIndex

protected NegativeVolumeIndex(BarSeries barSeries)

Method Details

pvi

public static NegativeVolumeIndex pvi(BarSeries barSeries)

See Also:

• negativeVolumeIndex(BarSeries)

negativeVolumeIndex

public static NegativeVolumeIndex negativeVolumeIndex(BarSeries barSeries)

Gets a NegativeVolumeIndex.

Parameters:

barSeries - the BarSeries

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)