@thuantan2060/technicalindicators
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Techincal Indicators written in javascript
60 lines (59 loc) • 2.83 kB
TypeScript
import StockData from '../StockData';
import HangingMan, { IHangingManConfig } from './HangingMan';
import { IBearishHammerStickConfig } from './BearishHammerStick';
import { IBullishHammerConfig } from './BullishHammerStick';
/**
* Configuration interface for HangingManUnconfirmed pattern.
* Extends HangingMan configuration.
*/
export interface IHangingManUnconfirmedConfig extends IHangingManConfig, IBullishHammerConfig, IBearishHammerStickConfig {
}
/**
* Default configuration for HangingManUnconfirmed pattern.
*/
export declare const DEFAULT_HANGING_MAN_UNCONFIRMED_CONFIG: IHangingManUnconfirmedConfig;
export default class HangingManUnconfirmed extends HangingMan {
protected readonly config: IHangingManUnconfirmedConfig;
constructor(config?: IHangingManUnconfirmedConfig);
logic(data: StockData): boolean;
upwardTrend(data: StockData, confirm?: boolean): boolean;
includesHammer(data: StockData, confirm?: boolean): any;
private isCustomHammerLike;
}
/**
* Detects HangingManUnconfirmed candlestick pattern in the provided stock data.
*
* A HangingManUnconfirmed is a bearish reversal pattern that appears at the end of an uptrend.
* Unlike the confirmed version, this pattern doesn't require confirmation from the next candle.
* It consists of:
* 1. An uptrend in the first 3 candles
* 2. A hammer-like candle (small body with long lower shadow) at the 4th position
*
* This pattern suggests potential bearish reversal but is less reliable than the confirmed version.
*
* @param data - Stock data containing OHLC values for at least 4 periods
* @param config - Configuration object for pattern detection
* @param config.scale - Scale parameter for approximateEqual function precision (default: 0.001)
* @param config.minimumThreshold - Minimum threshold for absolute measurements (default: 0.01)
* @param config.absoluteMinimum - Absolute minimum for very small values (default: 0.001)
* @param config.movementThresholdBase - Movement threshold multiplier for confirmation (default: 1.0)
* @param config.movementThresholdScale - Movement threshold scale factor (default: 0.3)
* @returns True if HangingManUnconfirmed pattern is detected, false otherwise
*
* @example
* ```typescript
* // Using default configuration
* const hasHangingManUnconfirmedPattern = hangingmanunconfirmed(stockData);
*
* // Using custom configuration
* const hasHangingManUnconfirmedPattern = hangingmanunconfirmed(stockData, {
* scale: 0.002,
* minimumThreshold: 0.02,
* movementThresholdBase: 1.5
* });
*
* // Backward compatibility with scale parameter
* const hasHangingManUnconfirmedPattern = hangingmanunconfirmed(stockData, { scale: 0.002 });
* ```
*/
export declare function hangingmanunconfirmed(data: StockData, config?: IHangingManUnconfirmedConfig): any;