technicalindicators/lib/candlestick/BullishHaramiCross.js

Techincal Indicators written in javascript

import CandlestickFinder from './CandlestickFinder';
export default class BullishHaramiCross extends CandlestickFinder {
    constructor() {
        super();
        this.requiredCount = 2;
        this.name = 'BullishHaramiCross';
    }
    logic(data) {
        let firstdaysOpen = data.open[0];
        let firstdaysClose = data.close[0];
        let firstdaysHigh = data.high[0];
        let firstdaysLow = data.low[0];
        let seconddaysOpen = data.open[1];
        let seconddaysClose = data.close[1];
        let seconddaysHigh = data.high[1];
        let seconddaysLow = data.low[1];
        let isBullishHaramiCrossPattern = ((firstdaysOpen > seconddaysOpen) &&
            (firstdaysClose < seconddaysOpen) &&
            (firstdaysClose < seconddaysClose) &&
            (firstdaysOpen > seconddaysLow) &&
            (firstdaysHigh > seconddaysHigh));
        let isSecondDayDoji = this.approximateEqual(seconddaysOpen, seconddaysClose);
        return (isBullishHaramiCrossPattern && isSecondDayDoji);
    }
}
export function bullishharamicross(data) {
    return new BullishHaramiCross().hasPattern(data);
}