# Donut

> A donut/ring chart card that shows proportional categories with a legend, hover highlighting, loading skeleton, and empty/error states.

- Author: [lailai0916](https://21st.dev/@lailai0916)
- Library: lailai0916
- License: MIT
- Tags: Pie Chart, Chart, Data Visualization, Analytics
- npm dependencies: clsx
- Live preview: https://21st.dev/@lailai0916/components/donut

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/lailai0916/donut?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/pie-chart.md