QuaTick Charts API
A professional-grade charting engine built for fintech applications. Render candlestick charts, technical indicators, and custom overlays with WebGL-accelerated performance.
Used by QuaTick's own trading platform. Now available as a standalone SDK for JavaScript and TypeScript applications.
Technical Indicators
Data Points Supported
FPS Guaranteed
Tick-to-Render
Engine Capabilities
Everything you need to build professional trading interfaces.
Candlestick Charts
High-performance OHLCV candlestick rendering with zoom, pan, and crosshair support.
100+ Indicators
SMA, EMA, RSI, MACD, Bollinger Bands, Ichimoku, and 100+ more built-in indicators.
Drawing Tools
Trendlines, Fibonacci retracements, horizontal levels, annotations, and custom shapes.
Multi-Timeframe
1m, 5m, 15m, 1h, 4h, 1D, 1W, 1M timeframes with synchronized multi-chart views.
WebSocket Streaming
Real-time tick data streaming via WebSocket connections for live chart updates.
Custom Overlays
Render custom overlays, shapes, and annotations on the chart canvas programmatically.
Heatmap Charts
Options OI heatmaps, market cap treemaps, and sector performance heatmaps.
WebGL Rendering
Hardware-accelerated rendering for ultra-smooth chart performance with large datasets.
Quick Integration
Get up and running in minutes with our JavaScript/TypeScript SDK.
import { QuatickChart } from '@quatick/charts';
// Initialize chart
const chart = new QuatickChart({
container: '#chart-container',
width: 1200,
height: 600,
theme: 'dark',
});
// Load candlestick data
chart.loadData({
symbol: 'NIFTY',
timeframe: '5m',
data: ohlcvData,
});
// Add indicators
chart.addIndicator('SMA', { period: 20, color: '#8b5cf6' });
chart.addIndicator('RSI', { period: 14 });
chart.addIndicator('MACD', { fast: 12, slow: 26, signal: 9 });Performance Benchmarks
Built for speed. Optimized for trading.
< 16ms
Render Time
60 FPS guaranteed
1M+
Data Points
Handle massive datasets
< 5ms
Indicators
Calculation latency
< 50ms
WebSocket
Tick-to-render latency
QuaTick Charts vs TradingView
| Feature | QuaTick Charts | TradingView |
|---|---|---|
| Self-hosted | ✓ | ✗ |
| Custom overlays | ✓ | Limited |
| WebGL rendering | ✓ | Canvas 2D |
| Bundle size | ~150KB | ~2MB |
| TypeScript SDK | Native | Partial |
| Options charts | Built-in | ✗ |
| Heatmap charts | Built-in | ✗ |
| Multi-broker data | Native | Via broker widget |
| Pricing | From $0/mo | From $14.95/mo |
Architecture Overview
Data Layer
WebSocket connections to exchange feeds. Normalized OHLCV data pipeline. Historical data API with pagination.
Compute Engine
Indicator calculations in Web Workers. Incremental computation for streaming data. Cached results for viewport optimization.
Render Pipeline
WebGL-accelerated canvas rendering. Virtual viewport with lazy loading. 60 FPS guaranteed with 1M+ data points.
Ready to Build with QuaTick Charts?
Start with our free tier. 10,000 API calls/month included.
No credit card required · Free tier included