stock-indicator/dist/idicators/trix.js

Stock Indicator Library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TRIX = TRIX;
const common_1 = require("../common");
function TRIX(CLOSE, N = 12, M = 9) {
    // check input data
    (0, common_1.checkArrayOfNumbers)(CLOSE, "CLOSE");
    // check n and m parameters
    (0, common_1.checkNumber)(N, 2, CLOSE, "N", "CLOSE");
    (0, common_1.checkNumber)(M, 2, CLOSE, "M", "CLOSE");
    const MTR = (0, common_1.funEMA)((0, common_1.funEMA)((0, common_1.funEMA)(CLOSE, N), N), N);
    const TRIX = [null];
    for (let i = 1; i < MTR.length; i++) {
        TRIX.push(MTR[i] !== null && MTR[i - 1] !== null
            ? ((MTR[i] - MTR[i - 1]) /
                MTR[i - 1]) *
                100
            : null);
    }
    const MATRIX = (0, common_1.funMA)(TRIX, M).map((v) => (0, common_1.funRound)(v, 3));
    return { TRIX: TRIX.map((v) => (0, common_1.funRound)(v, 3)), MATRIX };
}
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