Topics / #charting
Charting projects on GitHub
Charting libraries for data visualization and financial charts.
As of , the most-starred Charting projects on GitHub are dash (24.5K stars), lightweight-charts (17.6K stars) and ag-grid (15.6K stars). GitHub.Locker tracks 5 Charting repositories with 59.1K stars combined. The fastest-growing on October 16 was openchart, with +21 stars in a day.
Hot right now
Most stars gained in a day · Oct 16
+21openchart
longsurf-ai/openchart · ★ 238OpenChart is an open-source trading workspace that brings AI agents into charting, technical analysis, market alerts, and research, letting you use your own Claude, Codex, or Gemini models to analyze markets.
lightweight-charts
tradingview/lightweight-charts · ★ 17.6KTradingView Lightweight Charts is an open-source library of very small and fast financial charts drawn with HTML5 canvas, for displaying financial data as an interactive chart on a web page.
+10Vela
LuxAlgo/Vela · ★ 1.2KVela is a free, open-source library for building fast financial charts in the browser, built around a headless core with a native WebGL2 renderer (canvas2d fallback) and a plugin SDK for swapping in custom data, scripting engines, and renderers.
+3dash
plotly/dash · ★ 24.5KDash is an open-source Python framework for building ML and data science web apps: interactive dashboards and data apps where dropdowns, sliders and graphs are wired directly into your analytical Python code, with no JavaScript required.
The all-time top
5 projects · by stars
- 24.5K
#1 · plotly/dashdash
Dash is an open-source Python framework for building ML and data science web apps: interactive dashboards and data apps where dropdowns, sliders and graphs are wired directly into your analytical Python code, with no JavaScript required.
- 17.6K
#2 · tradingview/lightweight-charts
lightweight-charts
TradingView Lightweight Charts is an open-source library of very small and fast financial charts drawn with HTML5 canvas, for displaying financial data as an interactive chart on a web page.
- 15.6K
#3 · ag-grid/ag-grid
ag-grid
AG Grid is a fully-featured, highly customizable JavaScript data grid for building tables with sorting, filtering, pagination, editing and more, with no third-party dependencies.
- 4

Vela
1.2KLuxAlgo/Vela · TypeScriptVela is a free, open-source library for building fast financial charts in the browser, built around a headless core with a native WebGL2 renderer (canvas2d fallback) and a plugin SDK for swapping in custom data, scripting engines, and renderers.
- 5

openchart
238longsurf-ai/openchart · TypeScriptOpenChart is an open-source trading workspace that brings AI agents into charting, technical analysis, market alerts, and research, letting you use your own Claude, Codex, or Gemini models to analyze markets.
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