AInvest provides stock analysis, market news, and predictive tools for people following trades and investment portfolios.
techanjs
A visual, stock charting (Candlestick, OHLC, indicators) and technical analysis library built on D3.

About techanjs
TechanJS is a stock charting and technical analysis library built on D3. It is for building interactive financial charts for modern and mobile browsers.
It supports candlestick and OHLC charts, volume display, and indicators including moving averages, Ichimoku Cloud, RSI, and MACD.
Key features
- Candlestick chart rendering
- OHLC chart rendering
- Volume display
- Simple and exponential moving averages
- Ichimoku Cloud indicator
- RSI and MACD indicators
Best for: Developers adding interactive stock charts and technical indicators to websites.
Good for
- Built on D3 for web-based financial charts
- Supports interactive charts for modern and mobile browsers
- Provides candlestick, OHLC, volume, and several technical indicators
techanjs at a glance
- Website
- techanjs.org
- Category
- AI & Machine Learning › AI Data & Analytics
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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