The end-to-end solution for building and hosting better data apps, dashboards, and reports.
Published
Edited
Apr 9, 2022
176 forks
Importers
71 stars
1 + 1 // Edit me!
{
let sum = 0;
for (let i = 0; i < 100; ++i) {
sum += i;
}
return sum;
}
color = "red" // Edit me!
`My favorite color is ${color}.`
object = ({open: [atob("c2VzYW1l")]})
html`<span style="background:yellow;">
My favorite language is <i>HTML</i>.
</span>`
md`Hi Mom! It’s me, *Markdown*.`
html`My favorite color is <i style="background:${color};">${color}</i>.`
cars = fetch("https://raw.githubusercontent.com/vega/vega/v4.3.0/docs/data/cars.json")
.then(response => response.json())
he = require("he@1")
he.encode("foo © bar ≠ baz 𝌆 qux")
function greet(subject) {
return `Hello, ${subject}!`;
}
greet("world")
c = {
for (let i = 0; true; ++i) {
yield i;
}
}
{
const height = 33;
const context = DOM.context2d(width, height);
for (let i = 0; i < width; ++i) {
const t = i / width;
const r = Math.floor(255 * Math.sin(Math.PI * (t + 0 / 3)) ** 2);
const g = Math.floor(255 * Math.sin(Math.PI * (t + 1 / 3)) ** 2);
const b = Math.floor(255 * Math.sin(Math.PI * (t + 2 / 3)) ** 2);
context.fillStyle = `rgb(${r},${g},${b})`;
context.fillRect(i, 0, 1, height);
yield context.canvas;
}
}
tick = {
while (true) {
const date = new Date(Math.ceil(Date.now() / 1000) * 1000);
await Promises.when(date);
yield date;
}
}
slider = html`<input type=range>`
sliderValue = Generators.input(slider)
viewof d = html`<input type=range>` // Edit me! Try type=text.
import {tweet} from "@mbostock/tweet"
tweet("958726175123128321")
One platform to build and deploy the best data apps
Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.