Class ChaikinVolatility

Chaikin Volatility (CV) measures security's price volatility by comparing the range between High and Low values over a set period of time.

Hierarchy

IndicatorBase
- ChaikinVolatility

Index

Constructors

Methods

dispose getName setLineColor setLineWidth setMovingAverageType setName setOffset setPeriodCounts setValueLabelType setVisible showMenu

Constructors

constructor

new ChaikinVolatility(priceChart, chart, highValues, lowValues, lineColor, lineWidth, rowIndex): ChaikinVolatility
Parameters
- priceChart: TradingChart
- chart: ChartXY<UIBackground>
- highValues: number[]
- lowValues: number[]
- lineColor: Color
- lineWidth: number
- rowIndex: number
Returns ChaikinVolatility

Overrides IndicatorBase.constructor

Methods

dispose

dispose(): void
Disposes the indicator.

Returns void

Overrides IndicatorBase.dispose

getName

getName(): string
Gets the indicator name.

Returns string
The indicator name.

Inherited from IndicatorBase.getName

setLineColor

setLineColor(newColor): void
Sets the line color of the indicator.
Parameters
- newColor: string
  
  New line color as string, should be in HEX format e.g. #FFFFFF.
Returns void

setLineWidth

setLineWidth(newWidth): void
Sets the line width of the indicator.
Parameters
- newWidth: number
  
  New line width.
Returns void

setMovingAverageType

setMovingAverageType(movingAverageType): void
Sets the type of Moving Average used in Chaikin Volatility calculations.
Parameters
- movingAverageType: MovingAverageType
  
  Moving Average type.
Returns void

setName

setName(name): void
Sets the name of the indicator.
Parameters
- name: string
  
  New indicator name.
Returns void

Inherited from IndicatorBase.setName

setOffset

setOffset(newOffset): void
Moves the indicator from its calculated position forward or backward.
Parameters
- newOffset: number
  
  New offset value.
Returns void

setPeriodCounts

setPeriodCounts(newPeriodCount, newPeriodCountMA): void
Sets the number of time periods (n) used to calculate the indicator. Allows setting different period count for the indicator and for the moving average used in calculations.
Parameters
- newPeriodCount: number
  
  The number of time periods in the Chaikin Volatility calculation, set to 10 periods by default.
- newPeriodCountMA: number
  
  The number of time periods for the moving average used in Chaikin Volatility calculations.
Returns void

setValueLabelType

setValueLabelType(labelType): void
Sets the type of the indicator's value label(s).
Parameters
- labelType: ValueLabelType
  
  Value label type.
Returns void

setVisible

setVisible(visible): void
Sets the visibility of the indicator. Hiding the indicator via setVisible(false) does not remove it. Use dispose() to delete any indicator.
Parameters
- visible: boolean
  
  Visibility of the indicator.
Returns void

showMenu

showMenu(): void
Programmatically opens the indicator settings menu.

Returns void