Package trade.invision.indicators.indicators.ma.kama

Class KaufmansAdaptiveMovingAverage

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.ma.kama.KaufmansAdaptiveMovingAverage

public class KaufmansAdaptiveMovingAverage
extends RecursiveIndicator<Num>

KaufmansAdaptiveMovingAverage is a Num Indicator to provide a Kaufman's Adaptive Moving Average (KAMA) over a efficiencyRatioLength of values.

See Also:

• StockCharts

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	KaufmansAdaptiveMovingAverage(Indicator<Num> indicator, int efficiencyRatioLength, int fastLength, int slowLength)

Method Summary

Modifier and Type	Method	Description
protected Num	calculate(long index)	Performs the calculation of this Indicator at the given index.
static KaufmansAdaptiveMovingAverage	kama(Indicator<Num> indicator, int efficiencyRatioLength)
static KaufmansAdaptiveMovingAverage	kama(Indicator<Num> indicator, int efficiencyRatioLength, int fastLength, int slowLength)
static KaufmansAdaptiveMovingAverage	kaufmansAdaptiveMovingAverage(Indicator<Num> indicator, int efficiencyRatioLength)	Calls kaufmansAdaptiveMovingAverage(Indicator, int, int, int) with fastLength and slowLength set to typical values that are proportional with efficiencyRatioLength.
static KaufmansAdaptiveMovingAverage	kaufmansAdaptiveMovingAverage(Indicator<Num> indicator, int efficiencyRatioLength, int fastLength, int slowLength)	Gets a KaufmansAdaptiveMovingAverage.

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

KaufmansAdaptiveMovingAverage

protected KaufmansAdaptiveMovingAverage(Indicator<Num> indicator,
 int efficiencyRatioLength,
 int fastLength,
 int slowLength)

Method Details

kama

public static KaufmansAdaptiveMovingAverage kama(Indicator<Num> indicator,
 int efficiencyRatioLength)

See Also:

• kaufmansAdaptiveMovingAverage(Indicator, int)

kaufmansAdaptiveMovingAverage

public static KaufmansAdaptiveMovingAverage kaufmansAdaptiveMovingAverage(Indicator<Num> indicator,
 int efficiencyRatioLength)

Calls kaufmansAdaptiveMovingAverage(Indicator, int, int, int) with fastLength and slowLength set to typical values that are proportional with efficiencyRatioLength.

kama

public static KaufmansAdaptiveMovingAverage kama(Indicator<Num> indicator,
 int efficiencyRatioLength,
 int fastLength,
 int slowLength)

See Also:

• kaufmansAdaptiveMovingAverage(Indicator, int, int, int)

kaufmansAdaptiveMovingAverage

public static KaufmansAdaptiveMovingAverage kaufmansAdaptiveMovingAverage(Indicator<Num> indicator,
 int efficiencyRatioLength,
 int fastLength,
 int slowLength)

Gets a KaufmansAdaptiveMovingAverage.

Parameters:

indicator - the Indicator

efficiencyRatioLength - the length of the efficiency ratio (typically 10)

fastLength - the length of the fast timeframe (typically 2)

slowLength - the length of the slow timeframe (typically 30)

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)