create createBuffer ( name ?: string , displacement ?: number ) : number Parameters Optionalname : string Optionaldisplacement : number Returns number get getBegin ( id : number | "O" | "H" | "L" | "C" | "V" , inputIndex ?: number ) : number Parameters id : number | "O" | "H" | "L" | "C" | "V" OptionalinputIndex : number Returns number get getBufferMeta ( id : number | "O" | "H" | "L" | "C" | "V" , inputIndex ?: number , ) : null | { [ key : string ]: any } Parameters id : number | "O" | "H" | "L" | "C" | "V" OptionalinputIndex : number Returns null | { [ key : string ]: any } get getEnd ( id : number | "O" | "H" | "L" | "C" | "V" , inputIndex ?: number ) : number Parameters id : number | "O" | "H" | "L" | "C" | "V" OptionalinputIndex : number Returns number get getIdentifiers () : number [] Returns number [] get getInputIndex ( number ?: number ) : number Returns number get getSize ( id : number | "O" | "H" | "L" | "C" | "V" , inputIndex ?: number ) : number Parameters id : number | "O" | "H" | "L" | "C" | "V" OptionalinputIndex : number Returns number get getValues ( id : number | "O" | "H" | "L" | "C" | "V" , inputIndex ?: number , ) : Float64Array Parameters id : number | "O" | "H" | "L" | "C" | "V" OptionalinputIndex : number Returns Float64Array release releaseBuffer ( bufferHandle : number ) : boolean Returns boolean require requireBuffer ( id : number | "O" | "H" | "L" | "C" | "V" , inputIndex ?: number , ) : boolean Parameters id : number | "O" | "H" | "L" | "C" | "V" OptionalinputIndex : number Returns boolean require requireMinDataPoints ( length : number ) : void Returns void require requireWarmUpPoints ( length : number ) : void Returns void set setError ( error : string ) : void Returns void set setValues ( bufferHandle : number , beginIndex : number , values : number [] ) : void Parameters bufferHandle : number beginIndex : number values : number [] Returns void tickT tickT ( t : number , i : number , inputIndex ?: number ) : number Parameters t : number i : number OptionalinputIndex : number Returns number v v ( value : | "open" | "high" | "low" | "close" | "hl2" | "hlc3" | "ohlc4" | "hlcc4" , inputIndex ?: number , ) : ( t : number ) => number Parameters value : "open" | "high" | "low" | "close" | "hl2" | "hlc3" | "ohlc4" | "hlcc4" OptionalinputIndex : number Returns ( t : number ) => number
The IndicatorAPI class serves as an abstraction layer between the concrete indicator implementations and the BG.charts.Data and BG.charts.Buffer objects. It allows indicators to manage their result buffers or use other indicators for their own calculation