# Relay Hub Diagram

> An interactive isometric diagram of a hub with four branches of tiles that lights up the path to whichever tile the pointer is nearest, hop by hop.

- Author: [lucasmarkes](https://21st.dev/@lucasmarkes)
- Library: Hairline
- License: MIT
- Tags: Interactive, Hover Effect, SVG, Diagram, Isometric
- Live preview: https://21st.dev/@lucasmarkes/components/relay

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/lucasmarkes/relay?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/interactive.md