FCS Chart v4.0.3 — JavaScript Financial Charting Library

What's New

SEO & Documentation

• Complete README rewrite for better search engine discoverability
• Added comparison table, use cases, drawing tools, and browser support sections
• Expanded technical indicator names (e.g., "RSI" → "RSI (Relative Strength Index)")
• Added keywords section for GitHub search indexing

Bug Fixes

• Fixed broken CDN version link in README (@4.0. → @4.0.3)

Features

• 📊 8 Chart Types — Candlestick, OHLC, Line, Area, Heikin-Ashi, Hollow, High-Low, Volume Candles
• 📈 60+ Technical Indicators — RSI, MACD, Bollinger Bands, EMA, SMA, Ichimoku, VWAP, and more
• ✏️ Drawing Tools — Trendlines, Fibonacci, shapes, text annotations, XABCD patterns
• 🔴 Real-time Data — Live price updates via WebSocket
• 🌐 Multi-Market — Forex, Crypto (Bitcoin, Ethereum), and Stocks (NASDAQ, NYSE)
• 🖥️ Responsive — Desktop, tablet, and mobile support
• 🔌 Broker API — Programmatic TP/SL/Entry horizontal lines

Bug Fixes

• Fixed real-time price update issue in chart rendering
• Minor stability improvements and code optimizations

Version 4.0.1 (2025-01-24)

Bug Fixes

• Resolved critical issues reported in v4.0.0
• Fixed chart rendering bugs
• Improved error handling
• Performance improvements

Improvements

• Code optimization
• Better stability
• Minor UI/UX enhancements

FCS API Chart JavaScript v4.0.0

First Release - Advanced JavaScript charting library for real-time Forex, Crypto, and Stock market data visualization.

What's New

Initial release with complete charting implementation:

• Real-time Charts - Live price updates via WebSocket streaming
• 60+ Technical Indicators - RSI, MACD, Bollinger Bands, SMA, EMA, Ichimoku
• Drawing Tools - Trendlines, Fibonacci retracements, shapes, annotations
• Multiple Chart Types - Candlestick, OHLC, Line, Area, Heikin-Ashi
• Customizable Themes - Dark and Light themes
• Horizontal Line API - Programmatic TP/SL/Entry price lines for brokers
• Export Functionality - Screenshot and image export

Installation

CDN:

<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/fcsapi/chart-js/src/fcsapi-chart.css">
<script src="https://cdn.jsdelivr.net/gh/fcsapi/chart-js/src/fcsapi-chart.js"></script>

Quick Start

<div id="fcs_chart"></div>

<script>
    const chart = new FCSAPIChart({
        container: document.getElementById('fcs_chart'),
        parentid: 'fcs_chartparent',
        accessKey: 'YOUR_API_KEY',
        symbol: 'BINANCE:BTCUSDT',
        period: '1H'
    });
</script>

Examples Included

• simple.html - Minimal setup (3 required settings)
• index.html - Full configuration with all features

Supported Markets

• Forex: FX:EURUSD, FX:GBPUSD, FX:USDJPY
• Crypto: BINANCE:BTCUSDT, COINBASE:ETHUSD
• Stocks: NASDAQ:AAPL, NYSE:TSLA

Timeframes

1m, 5m, 15m, 30m, 1h, 4h, 1D, 1W, 1M

Requirements

• Modern browser with ES6+ support
• FCS API access key

Documentation

• Chart API: https://fcsapi.com/document/stock-api#chart
• GitHub: https://github.com/fcsapi/chart-js
• Support: [email protected]

Get API Key

Sign up for free at https://fcsapi.com