Dev Design Library

Calendar Heatmap

A year of daily values as week columns — the contributions grid, with five quantised intensity steps, streak stats, and month rails.

Calendar Heatmap preview
Library
Spectrum UI
Framework
React
Type
component
License
Apache-2.0
Install
npx shadcn@latest add @spectrumui/calendar-heatmap
Files
  • app/registry/charts/chart-engine.tsx
  • app/registry/charts/calendar-heatmap.tsx
  • lib/utils.ts
Source
https://github.com/arihantcodes/spectrum-ui

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