jesse-indicators/dist/src/StochRSI/index.js

A Technical indicator library for TypeScript.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const SMA_1 = __importDefault(require("../SMA"));
function stoch(values, period) {
    if (values.length !== period) {
        throw new Error(`Number of values(${values.length}) must be the same as the K period(${period}).`);
    }
    const lowest = Math.min(...values);
    const highest = Math.max(...values);
    const current = values[values.length - 1];
    return ((current - lowest) / (highest - lowest)) * 100;
}
exports.stoch = stoch;
function smoothedStoch(stochs, kPeriod) {
    if (stochs.length !== kPeriod) {
        throw new Error(`Number of stochs(${stochs.length}) must be the same as the K period(${kPeriod}).`);
    }
    return SMA_1.default(stochs, kPeriod);
}
exports.smoothedStoch = smoothedStoch;
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