// [d3-sankey](https://github.com/d3/d3-sankey) is not part of the D3 bundle
d3=require("d3@7","d3-sankey@0.12")
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.