RsiIndicator<T, D> class Null safety

Renders relative strength index (RSI) indicator.

The relative strength index (RSI) is a momentum indicator that measures the magnitude of recent price changes to evaluate overbought or oversold conditions.

The RSI indicator has additional two lines other than the signal line.They indicate the overbought and oversold region.

The upperLineColor property is used to define the color for the line that indicates overbought region, and the lowerLineColor property is used to define the color for the line that indicates oversold region.

Inheritance
Annotations

Constructors

RsiIndicator({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>? closeValueMapper, String? name, bool? isVisibleInLegend, LegendIconType? legendIconType, String? legendItemText, Color? signalLineColor, double? signalLineWidth, int? period, bool showZones = true, double overbought = 80, double oversold = 20, Color upperLineColor = Colors.red, double upperLineWidth = 2, Color lowerLineColor = Colors.green, double lowerLineWidth = 2, ChartIndicatorRenderCallback? onRenderDetailsUpdate})
Creating an argument constructor of RsiIndicator 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.
finalinherited
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 dash array 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.
read-onlyoverride
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
lowerLineColor Color
Color of the lower line for RSI indicator.
final
lowerLineWidth double
Width of the lower line for RSI indicator.
final
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
onRenderDetailsUpdate ChartIndicatorRenderCallback?
Callback which gets called while rendering the indicators.
finalinherited
openValueMapper ChartIndexedValueMapper<num>?
Value mapper to map the open values with technical indicators.
finalinherited
overbought double
Overbought value for RSI indicator.
final
oversold double
Oversold value for RSI indicator.
final
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.
read-onlyinherited
seriesName String?
Property to link indicators to a series based on names.
finalinherited
showZones bool
Show zones boolean value for RSI indicator.
final
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
upperLineColor Color
Color of the upper line for RSI indicator.
final
upperLineWidth double
Width of the upper line for RSI 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 non-existent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
override