@showr/indicators/dist/utils/getAverageLoss.js

Technical indicators for Trading made with Showr

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const getAverageLoss = (array, period) => {
    const datasetLength = array.length;
    const requiredLength = period + 1;
    if (datasetLength < requiredLength) {
        return undefined;
    }
    let averageLoss = 0;
    for (let i = datasetLength - 2; i > datasetLength - requiredLength; i--) {
        const currentValue = array[i];
        const previousValue = array[i - 1];
        const difference = currentValue - previousValue;
        averageLoss += difference < 0 ? -difference : 0;
    }
    return averageLoss / period;
};
exports.default = getAverageLoss;