@4ex/indicators
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Technical indicators for ohlc charts written in TypeScript
54 lines (53 loc) • 2.06 kB
TypeScript
import { Indicator, IndicatorInput } from './base-indicator';
import { OHLC, PivotEnum, PivotPointsEnum } from '../types';
export declare type PivotPointsInput = IndicatorInput & {
type: PivotPointsEnum;
pivot: PivotEnum;
};
export interface PivotPointsOutput {
pivot: number;
levels: Record<string, number>;
}
/**
* A forex pivot point is an indicator developed by floor traders in the
* commodities markets to determine potential turning points, also known as
* "pivots." Forex pivot points are calculated to determine levels in which
* the sentiment of the market could change from "bullish" to "bearish."
* Currency traders see pivot points as markers of support and resistance.
* Day traders will use pivot points as a way to determine when market
* sentiment has gone from bullish to bearish or vice versa.
*/
export declare class PivotPoints implements Indicator {
reference: OHLC;
type: PivotPointsEnum;
pivot: number;
/**
* @param {OHLC[]} series candles series
* @param {PivotPointsEnum} type type of pivot points calculation
* @param {PivotEnum} pivot type of pivot calculation
*/
constructor(series: OHLC[], type?: PivotPointsEnum, pivot?: PivotEnum);
/**
* Retrieve PivotPoints values for instance
* @return {PivotPointsOutput} values for instance data
*/
getResults(): PivotPointsOutput;
/**
* Calculate PivotPoints to next tick
* @param {OHLC} candle new candle to add to series
* @return {PivotPointsOutput} next PivotPoints value
*/
next(candle: OHLC): PivotPointsOutput;
/**
* Create instance from data
* @param {PivotPointsInput} input input data
* @return {PivotPoints} PivotPoints instance
*/
static generator({ series, type, pivot, }: PivotPointsInput): PivotPoints;
/**
* Get PivotPoints values from input
* @param {PivotPointsInput} input input data
* @return {PivotPointsOutput} PivotPoints values
*/
static calculate(input: PivotPointsInput): PivotPointsOutput;
}