Liveline: Real-Time Canvas Charts for React

Liveline: a React chart library that renders real‑time data to canvas. No CSS imports, no DOM nodes per point. Handles line and candlestick modes with smooth interpolation at 60fps. Key features: Fritsch‑Carlson splines for clean curves OHLC candles with live candle updates Built‑in time window buttons (5m, 15m, 1h) Order book depth overlay Morph between candle and line views Pause/resume for inactive tabs Works with any real‑time source: WebSocket, polling, or generated data. Just feed points and a current value. 👉 Blog Post 👉 GitHub Repo 👉 Live Demo