@gabriel3615/ta_analysis/dist/util/EnhancedBearishPatterns.js

stock ta analysis

import { bearishengulfingpattern, bearishhammerstick, bearishharami, bearishharamicross, bearishinvertedhammerstick, bearishmarubozu, eveningdojistar, eveningstar, hangingman, hangingmanunconfirmed, shootingstar, shootingstarunconfirmed, threeblackcrows, tweezertop, } from 'technicalindicators';
const bearishPatterns = [
    bearishengulfingpattern,
    bearishharami,
    bearishharamicross,
    eveningdojistar,
    eveningstar,
    bearishmarubozu,
    threeblackcrows,
    bearishhammerstick,
    bearishinvertedhammerstick,
    hangingman,
    hangingmanunconfirmed,
    shootingstar,
    shootingstarunconfirmed,
    tweezertop,
];
const patternNameZhMap = [
    { name: '看跌吞没', pattern: bearishengulfingpattern },
    { name: '看跌孕线', pattern: bearishharami },
    { name: '看跌十字孕线', pattern: bearishharamicross },
    { name: '黄昏十字星', pattern: eveningdojistar },
    { name: '黄昏星', pattern: eveningstar },
    { name: '看跌光头光脚阴线', pattern: bearishmarubozu },
    { name: '三黑鸦', pattern: threeblackcrows },
    { name: '看跌锤子线', pattern: bearishhammerstick },
    {
        name: '看跌倒锤子线',
        pattern: bearishinvertedhammerstick,
    },
    { name: '上吊线', pattern: hangingman },
    { name: '未确认上吊线', pattern: hangingmanunconfirmed },
    { name: '流星', pattern: shootingstar },
    { name: '未确认流星', pattern: shootingstarunconfirmed },
    { name: '镊子顶', pattern: tweezertop },
];
export default class EnhancedBearishPatterns {
    hasPattern(windowCandles) {
        const data = {
            open: windowCandles.map(candle => candle.open),
            high: windowCandles.map(candle => candle.high),
            low: windowCandles.map(candle => candle.low),
            close: windowCandles.map(candle => candle.close),
            timestamp: windowCandles.map(candle => candle.timestamp),
        };
        return bearishPatterns
            .filter(pattern => pattern(data))
            .map(pattern => patternNameZhMap.find(n => n.pattern === pattern)?.name ?? '');
    }
}
export function bullish(windowCandles) {
    return new EnhancedBearishPatterns().hasPattern(windowCandles);
}