Financial Toolkit

A comprehensive JavaScript/TypeScript library for financial analysis and technical indicators. This library provides essential tools to help developers and traders analyze financial data, including moving averages and momentum indicators.

Table of Contents

• Installation
• Features
• Available Functions
• Usage
• Contributing
• License

Installation

You can install the Financial Toolkit via npm:

npm install financial-toolkit

Or with yarn:

yarn add financial-toolkit

Features

• Simple Moving Average (SMA): Calculate the SMA over a specified period.
• Exponential Moving Average (EMA): Calculate the EMA for trend analysis.
• Relative Strength Index (RSI): Measure the speed and change of price movements.

Available Functions

| Function Name | Description | Example Usage | | ------------------- | ------------------------------------------------------------------------ | ------------------------------------ | | sma(data, period) | Calculates the Simple Moving Average (SMA) over a specified period. | const smaValues = sma(prices, 5); | | ema(data, period) | Calculates the Exponential Moving Average (EMA) over a specified period. | const emaValues = ema(prices, 5); | | rsi(data, period) | Calculates the Relative Strength Index (RSI) for a given dataset. | const rsiValues = rsi(prices, 14); |

Usage

Here’s a quick example of how to use the Financial Toolkit:

import { sma, ema, rsi } from "financial-toolkit";

const prices = [
  22.27, 22.19, 22.08, 22.17, 22.18, 22.13, 22.23, 22.43, 22.24, 22.29,
];

const smaValues = sma(prices, 5);
const emaValues = ema(prices, 5);
const rsiValues = rsi(prices, 14);

console.log("SMA:", smaValues);
console.log("EMA:", emaValues);
console.log("RSI:", rsiValues);

Contributing

Contributions are welcome! If you have any ideas, improvements, or new indicators that you’d like to see, feel free to submit a pull request.