# Timeline

> A Gantt-chart style scheduling timeline with rows and draggable time slots that snap to a configurable interval, with drop validation, drag ghost previews, a mouse time indicator, and a current-time marker.

- Author: [abui](https://21st.dev/@abui)
- Library: @abui
- License: no-license
- Tags: Timeline, Drag and Drop, Scheduling, Calendar
- npm dependencies: tunnel-rat, @dnd-kit/core, @radix-ui/react-slot
- Live preview: https://21st.dev/@abui/components/timeline

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/abui/timeline?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/timeline.md