Class ChoppinessIndex

Choppiness Index (CHOP) measures volatility by determining whether a market is trending or ranging.

Hierarchy

IndicatorBase
- ChoppinessIndex

Index

Constructors

Methods

dispose getName setFillColor setLineColor setLineWidth setName setOffset setPeriodCount setThresholdLevels setValueLabelType setVisible showMenu

Constructors

constructor

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

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

setFillColor

setFillColor(newColor): void
Sets the color of the area between the upper and lower thresholds.
Parameters
- newColor: string
  
  New fill color as string, should be in HEX format e.g. #FFFFFF.
Returns void

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

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

setPeriodCount

setPeriodCount(newPeriodCount): void
Sets the number of time periods (n) used to calculate the indicator.
Parameters
- newPeriodCount: number
  
  New period count.
Returns void

setThresholdLevels

setThresholdLevels(upperThreshold, lowerThreshold): void
Sets the upper and lower thresholds..
Parameters
- upperThreshold: number
  
  Upper threshold level.
- lowerThreshold: number
  
  Lower threshold level.
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