High-performance, zero-dependency charting engine for Svelte

What it does

A high-performance, zero-dependency canvas charting engine with a built-in TradingView-grade interface. Indicators, drawing tools, real-time streaming, replay, and a backtester — in one ChartWidget call. Each tile is a real Chart instance, not an image. Drag to pan, scroll to zoom, hover for the crosshair — every one responds independently. Everything you need for a professional trading chart, in a single package. SMA, EMA, RSI, MACD, Bollinger, Ichimoku, Stochastic RSI, Supertrend, Anchored VWAP, plus a deep oscillator bench (PPO, RMI, Disparity, Qstick, PGO, and more) — all computed internally with zero external math libraries. Trendlines, Fibonacci (incl. Time Zones), channels, Elliott…from bonguynvan.github.io

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