@4ex/indicators
Version:
Technical indicators for ohlc charts written in TypeScript
42 lines (41 loc) • 1.56 kB
TypeScript
import { VWAP as VWAPIndicator } from 'technicalindicators';
import { OHLC } from '../types';
import { Indicator, IndicatorInput } from './base-indicator';
export declare type VolumeWeightedAveragePriceInput = IndicatorInput;
/**
* The volume weighted average price (VWAP) is a trading benchmark used by
* traders that gives the average price a security has traded at throughout
* the day, based on both volume and price. It is important because it provides
* traders with insight into both the trend and value of a security.
*/
export declare class VWAP implements Indicator {
indicator: VWAPIndicator;
/**
* @param {OHLC[]} series candle series
*/
constructor(series: OHLC[]);
/**
* Retrieve VWAP values for instance
* @return {number[]} values for instance data
*/
getResults(): number[];
/**
* Calculate VWAP to next tick
* @param {OHLC} candle new candle to add to series
* @return {number | undefined} next adl value or undefined if period is
* greater than actual series length
*/
next(candle: OHLC): number | undefined;
/**
* Create instance from data
* @param {VolumeWeightedAveragePriceInput} input input data
* @return {VWAP} adl instance
*/
static generator({ series, }: VolumeWeightedAveragePriceInput): VWAP;
/**
* Get adl values from input
* @param {VolumeWeightedAveragePriceInput} input input data
* @return {number[]} adl values
*/
static calculate({ series, }: VolumeWeightedAveragePriceInput): number[];
}