chartli
A command line tool that turns plain numbers into charts in the terminal. It supports several styles such as bars, sparklines, heatmaps and SVG.
Share on XNo license declared
Overview
chartli is a command line tool that turns plain numbers into charts in the terminal. It reads numeric text from a file or from standard input and draws it in one of several styles: ascii, unicode, braille, spark, bars, columns, heatmap or svg. You can run it with npx or install it globally with npm.
Key features
- Eight chart types including heatmap and sparkline
- Reads from a file or standard input
- Options for width, height, axis labels and data labels
- Repository skill installable for AI agents
Best for
Anyone who wants a quick look at numeric data in the terminal without opening a plotting tool.
- Upstream
- ahmadawais/chartli
- Fork on GitHub
- Guo-astro/chartli
- Upstream stars
- 794
- Category
- Developer tools and infrastructure
- Language
- TypeScript
- License
- No license declaredWithout a license, the author keeps all rights. Ask the upstream owner before reusing the code.
- Forked
- 2026-03-08
- Sync status
- In syncLast synced 2026-10-10
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