miserables = FileAttachment("miserables.json").json()
nodes = miserables.nodes
links = miserables.links
orders = {
const degree = d3.rollup(
links.flatMap(({ source, target, value }) => [
{ node: source, value },
{ node: target, value }
]),
(v) => d3.sum(v, ({ value }) => value),
({ node }) => node
);
return new Map([
["by name", d3.sort(nodes.map((d) => d.id))],
["by group", d3.sort(nodes, ({group}) => group, ({id}) => id).map(({id}) => id)],
// ["input", nodes.map(({id}) => id)],
["by degree", d3.sort(nodes, ({id}) => degree.get(id), ({id}) => id).map(({id}) => id).reverse()]
]);
}
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.
