PreviousValueIndicator<T extends IndicatorResult> class

An indicator which calculates the previous values of the given indicator.

Inheritance

Constructors

PreviousValueIndicator.fromIndicator(Indicator<T> indicator, {int period = 1}): Initializes A PreviousValueIndicator.

entries → List<IndicatorOHLC>: The entries of the input
no setterinherited
hashCode → int: The hash code for this object.
no setterinherited
indicator → Indicator<T>: The indicator to calculate the previous value of.
final
input → IndicatorDataInput: IndicatorDataInput to calculate indicator values on.
finalinherited
lastResultIndex ↔ int: Index of the last result that is calculated.
getter/setter pairinherited
period → int: The period to calculate the previous value from.
final
results → List<T>: List of cached result.
finalinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

calculate(int index) → T: Calculates the value of this indicator for the given index without caching it.
override
calculateValues() → List<T>: Calculates indicator's result for all entries and caches them.
inherited
copyValuesFrom(covariant CachedIndicator<T> other) → void: Copies the result of other as its own.
inherited
createResult({required double quote, required int index}) → T: Creates a IndicatorResult entry.
inherited
getValue(int index) → T: Value of the indicator for the given index.
inherited
invalidate(int index) → void: Invalidates a calculated indicator value for index
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
refreshValueFor(int index) → T: Recalculates indicator's value for the give index and caches it.
inherited
toString() → String: A string representation of this object.
inherited