The avatar for @observablehq
Observable
The end-to-end solution for building and hosting better data apps, dashboards, and reports.
Public
Edited
Jan 30, 2023
13 forks
Importers
130 stars
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
main = import(`https://api.observablehq.com/${id}.js?v=3`)
.then(async ({default: define}) => {
const runtime = new Runtime();
const main = runtime.module(define, name => includes.includes("anon") || name);
await runtime._compute();
runtime.dispose();
return main;
})
Insert cell
variables = Array.from(main._runtime._variables, (v, i) => (v._id = i, v))
.filter(v => !isimport(v) && !isglobal(v) && v._reachable)
.filter(v => includes.includes("anon") || !isanon(v))
.filter(v => includes.includes("builtin") || !isbuiltin(v))
.map(v => ({
_type: v._type,
_module: v._module,
_name: v._name,
_id: v._id,
_inputs: v._inputs
.map(i => isimport(i) ? i._inputs[0] : i)
.filter(i => !isglobal(i))
.filter(i => includes.includes("builtin") || !isbuiltin(i))
}))
Insert cell
isanon = v => v._name === null
Insert cell
isbuiltin = v =>
v._type === 2 && // implicit
(v._module === main._runtime._builtin || // standard library
v._module._builtins.has(v._name)) // special (e.g., invalidation)
Insert cell
isglobal = v =>
v._type === 2 && // implicit
!isbuiltin(v)
Insert cell
isimport = v =>
(v._type === 1 || v._type === 2) && // normal or implicit
v._inputs.length === 1 &&
v._module !== v._inputs[0]._module
Insert cell
Runtime = (await require("@observablehq/runtime@4")).Runtime
Insert cell

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.
Learn more