EmaIndicator<T, D> class
Renders EMA indicator
An EMA indicator is a simple, arithmetic moving average that is calculated by adding the closing price for the number of time periods and dividing the total value by the number of periods.
It also has the valueField property. Based on this property Indicator will be rendered
- Inheritance
-
- Object
- TechnicalIndicators<
T, D> - EmaIndicator
Constructors
-
EmaIndicator({bool? isVisible, String? xAxisName, String? yAxisName, String? seriesName, List<
double> ? dashArray, double? animationDuration, 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}) - Creating an argument constructor of EmaIndicator class.
Properties
- animationDuration → double
-
Animation duration for the technical indicators.
finalinherited
-
closeValueMapper
→ ChartIndexedValueMapper<
num> ? -
Value mapper to map the close values with technical indicators.
finalinherited
-
dashArray
→ List<
double> -
Property to provide DashArray for the technical indicators.
finalinherited
-
dataSource
→ List<
T> ? -
Property to provide data for the technical indicators without any series.
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
-
highValueMapper
→ ChartIndexedValueMapper<
num> ? -
Value mapper to map the high values with technical indicators.
finalinherited
- isVisible → bool
-
Boolean property to change the visibility of the technical indicators.
finalinherited
- isVisibleInLegend → bool
-
Boolean property to determine the rendering of legends for the technical indicators.
finalinherited
- legendIconType → LegendIconType
-
Property to provide icon type for the technical indicators legend.
finalinherited
- legendItemText → String?
-
Property to provide the text for the technical indicators legend.
finalinherited
-
lowValueMapper
→ ChartIndexedValueMapper<
num> ? -
Value mapper to map the low values with technical indicators.
finalinherited
- name → String?
-
Property to provide name for the technical indicators.
finalinherited
-
openValueMapper
→ ChartIndexedValueMapper<
num> ? -
Value mapper to map the open values with technical indicators.
finalinherited
- period → int
-
Period determines the start point for the rendering of technical indicators.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- seriesName → String?
-
Property to link indicators to a series based on names.
finalinherited
- signalLineColor → Color
-
Property to provide the color of the signal line in the technical indicators.
finalinherited
- signalLineWidth → double
-
Property to provide the width of the signal line in the technical indicators.
finalinherited
- valueField → String
-
ValueField property for ema indicator.
final
- xAxisName → String?
-
Property to map the technical indicators with the axes.
finalinherited
-
xValueMapper
→ ChartIndexedValueMapper<
D> ? -
Value mapper to map the x values with technical indicators.
finalinherited
- yAxisName → String?
-
Property to map the technical indicators with the axes.
finalinherited
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.
inherited