@thuantan2060/technicalindicators
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Techincal Indicators written in javascript
42 lines (41 loc) • 1.65 kB
TypeScript
import StockData from '../StockData';
/**
* Basic configuration interface for CandlestickFinder base class.
* Only contains the scale parameter used by approximateEqual function.
*/
export interface ICandlestickConfig {
/** Scale parameter for approximateEqual function precision (default: 0.001) */
scale?: number;
}
/**
* Default configuration for CandlestickFinder base class.
*/
export declare const DEFAULT_CANDLESTICK_CONFIG: ICandlestickConfig;
export default class CandlestickFinder {
requiredCount: number;
name: string;
/**
* Scale parameter for price comparison precision in approximateEqual function.
* This should ONLY be used in the approximateEqual method, not in other pattern calculations.
*/
scale: number;
constructor(config?: ICandlestickConfig);
/**
* Compares two numbers for approximate equality using scale-dependent threshold.
* This is the ONLY place where this.scale should be used in pattern detection.
*
* @param a First number to compare
* @param b Second number to compare
* @returns true if the numbers are approximately equal, false otherwise
*/
approximateEqual(a: number, b: number): boolean;
/**
* Helper method to validate OHLC data integrity
*/
protected validateOHLC(open: number, high: number, low: number, close: number): boolean;
logic(data: StockData): boolean;
getAllPatternIndex(data: StockData): number[];
hasPattern(data: StockData): any;
protected _getLastDataForCandleStick(data: StockData): StockData;
protected _generateDataForCandleStick(data: StockData): any[];
}