TmaIndicator<T, D> class

Renders Triangular Moving Average (TMA) indicator.

The Triangular Moving Average (TMA) is a technical indicator similar to other moving averages. The TMA shows the average (or average) price of an asset over a specified number of data points over a period of time.

The technical indicator is rendered on the basis of the valueField property.

Inheritance

• Object
• TechnicalIndicators<T, D>
• TmaIndicator

Annotations

• @immutable

Constructors

TmaIndicator({bool? isVisible, String? xAxisName, String? yAxisName, String? seriesName, List<double>? dashArray, double? animationDuration, double? animationDelay, List<T>? dataSource, ChartValueMapper<T, D>? xValueMapper, ChartValueMapper<T, num>? highValueMapper, ChartValueMapper<T, num>? lowValueMapper, ChartValueMapper<T, num>? openValueMapper, ChartValueMapper<T, num>? closeValueMapper, String? name, bool? isVisibleInLegend, LegendIconType? legendIconType, String? legendItemText, Color? signalLineColor, double? signalLineWidth, int? period, String? valueField, ChartIndicatorRenderCallback? onRenderDetailsUpdate})

Creating an argument constructor of TmaIndicator class.

Properties

animationDelay → double?

Delay duration of the technical indicator's animation. It takes a millisecond value as input. By default, the technical indicator will get animated for the specified duration. If animationDelay is specified, then the technical indicator will begin to animate after the specified duration.

final, inherited

animationDuration → double

Animation duration for the technical indicators.

final, inherited

closeValueMapper → ChartIndexedValueMapper<num>?

Value mapper to map the close values with technical indicators.

final, inherited

dashArray → List<double>

Property to provide dash array for the technical indicators.

final, inherited

dataSource → List<T>?

Property to provide data for the technical indicators without any series.

final, inherited

hashCode → int

The hash code for this object.

no setter, override

highValueMapper → ChartIndexedValueMapper<num>?

Value mapper to map the high values with technical indicators.

final, inherited

isVisible → bool

Boolean property to change the visibility of the technical indicators.

final, inherited

isVisibleInLegend → bool

Boolean property to determine the rendering of legends for the technical indicators.

final, inherited

legendIconType → LegendIconType

Property to provide icon type for the technical indicators legend.

final, inherited

legendItemText → String?

Property to provide the text for the technical indicators legend.

final, inherited

lowValueMapper → ChartIndexedValueMapper<num>?

Value mapper to map the low values with technical indicators.

final, inherited

name → String?

Property to provide name for the technical indicators.

final, inherited

onRenderDetailsUpdate → ChartIndicatorRenderCallback?

Callback which gets called while rendering the indicators.

final, inherited

openValueMapper → ChartIndexedValueMapper<num>?

Value mapper to map the open values with technical indicators.

final, inherited

period → int

Period determines the start point for the rendering of technical indicators.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

seriesName → String?

Property to link indicators to a series based on names.

final, inherited

signalLineColor → Color

Property to provide the color of the signal line in the technical indicators.

final, inherited

signalLineWidth → double

Property to provide the width of the signal line in the technical indicators.

final, inherited

valueField → String

ValueField value for tma indicator.

final

xAxisName → String?

Property to map the technical indicators with the axes.

final, inherited

xValueMapper → ChartIndexedValueMapper<D>?

Value mapper to map the x values with technical indicators.

final, inherited

yAxisName → String?

Property to map the technical indicators with the axes.

final, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override