# Isobar Weather Map Background

> An animated canvas background that renders a living weather map, with drifting pressure-field contour lines (isobars) that bend around the cursor like a surface-analysis chart.

- Author: [ham7a311](https://21st.dev/@ham7a311)
- Library: ham7a311
- License: MIT
- Tags: Background, Canvas, Weather
- Live preview: https://21st.dev/@ham7a311/components/isobar

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/ham7a311/isobar?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/background.md