tradingview

tradingview/lightweight-charts

Performant financial charts built with HTML5 canvas

17.2K stars 2.6K forks 17.2K watchers TypeScript Apache License 2.0
canvas charting charting-library charts finance financial-charting-library html5-charts javascript typescript
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5 Open Issues Need Help Last updated: Sep 7, 2026

Open Issues Need Help

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Can not reset chart priceFormatter if added a custom one 16 days ago
bug help wanted
tradingview/lightweight-charts
17.2K

Performant financial charts built with HTML5 canvas

TypeScript
#canvas#charting#charting-library#charts#finance#financial-charting-library#html5-charts#javascript#typescript
Way to change price line `HitTestThreshold` 4 months ago
help wanted good first issue polish
tradingview/lightweight-charts
17.2K

Performant financial charts built with HTML5 canvas

TypeScript
#canvas#charting#charting-library#charts#finance#financial-charting-library#html5-charts#javascript#typescript
Add 'llm.txt' for context optimization in vibe development 5 months ago
help wanted infrastructure
tradingview/lightweight-charts
17.2K

Performant financial charts built with HTML5 canvas

TypeScript
#canvas#charting#charting-library#charts#finance#financial-charting-library#html5-charts#javascript#typescript
Navigator - a minimap for the entire dataset 5 months ago
help wanted documentation out of scope
tradingview/lightweight-charts
17.2K

Performant financial charts built with HTML5 canvas

TypeScript
#canvas#charting#charting-library#charts#finance#financial-charting-library#html5-charts#javascript#typescript
series.data() does not return whitespace data 8 months ago
bug good first issue
tradingview/lightweight-charts
17.2K

Performant financial charts built with HTML5 canvas

TypeScript
#canvas#charting#charting-library#charts#finance#financial-charting-library#html5-charts#javascript#typescript