erictham/techan.js

A visual, technical analysis and charting (Candlestick, OHLC, indicators) library built on D3.

TechanJS

Technical Chart Analysis

A visual, technical analysis and charting library built on D3. Build interactive financial charts for modern and mobile browsers.

Examples Gallery

TechanJS utilises D3's reusable chart API pattern and currently supports a range of static and interactive plots.

Static Plots

• Candlestick
• OHLC
• Volume
• Axis Annotations
• Moving Averages (Simple & Exponential)
• RSI
• MACD

Interactive & Dynamic Plots

• Updating Data Feed
• Crosshair
• Trendlines
• Support & Resistence Lines
• Plot Zooming

Algorithms

• Moving Averages (Simple & Exponential)
• RSI
• MACD