# Sankey Chart

> A two-level flow diagram that connects left and right nodes with bezier ribbons sized by flow value, useful for visualizing funnels, budgets or traffic sources flowing into outcomes.

- Author: [f0rextasy](https://21st.dev/@f0rextasy)
- Library: Bigbull UI
- License: MIT
- Tags: Chart, Data Visualization, SVG
- Live preview: https://21st.dev/@f0rextasy/components/sankey-chart

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/f0rextasy/sankey-chart?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/chart.md