Package trade.invision.indicators.indicators.volume

Class VolumePercentChange

java.lang.Object

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

trade.invision.indicators.indicators.previous.PreviousRatio

trade.invision.indicators.indicators.previous.PreviousPercentChange

trade.invision.indicators.indicators.volume.VolumePercentChange

public class VolumePercentChange
extends PreviousPercentChange

VolumePercentChange is a Num Indicator to use PreviousPercentChange with Volume. This is also referred to as Rate of Change (ROC) or Momentum. The percentage is represented as a fractional. For example, a provided value of 0.15 would represent 15%.

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	VolumePercentChange(BarSeries barSeries, int n)

Method Summary

Modifier and Type	Method	Description
static VolumePercentChange	volumePricePercentChange(BarSeries barSeries)	Calls volumePricePercentChange(BarSeries, int) with n set to 1.
static VolumePercentChange	volumePricePercentChange(BarSeries barSeries, int n)	Gets a VolumePercentChange.

Methods inherited from class trade.invision.indicators.indicators.previous.PreviousPercentChange

calculate, previousPercentChange, previousPercentChange

Methods inherited from class trade.invision.indicators.indicators.previous.PreviousRatio

previousRatio, previousRatio

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

VolumePercentChange

protected VolumePercentChange(BarSeries barSeries,
 int n)

Method Details

volumePricePercentChange

public static VolumePercentChange volumePricePercentChange(BarSeries barSeries)

Calls volumePricePercentChange(BarSeries, int) with n set to 1.

volumePricePercentChange

public static VolumePercentChange volumePricePercentChange(BarSeries barSeries,
 int n)

Gets a VolumePercentChange.

Parameters:

barSeries - the BarSeries

n - the previous n-th value to look back at