styledDiv(
"color: cornflowerblue; border: 1px solid lightgray; border-radius: 5px; margin: 20px; padding: 5px;",
html`Example`
)
scrollableDiv(
120,
html`<span style="font-size: 50px">Large text that would take too much space in the notebook and is therefore better put into a scrollable container</span>`
)
scrollXDiv(
html`<div style="width: ${width + 35}px; text-align: right;">Hi!</div>`
)
background("cornflowerblue", html`Example`)
border("2px solid cornflowerblue", html`Example`)
grid(
"1fr 1fr 1fr",
"",
"20px",
"<div>1</div><div>2</div><div>3</div><div>4</div><div>5</div><div>6</div>"
)
{
let i = 0;
yield i;
while (true) {
await delay(1000);
yield ++i;
}
}
unique([1, 2, 3, 1, 3, 4, 5])
unique([{ a: 1 }, { a: 1 }, { a: 2 }])
{
const array = get2dArray(5, 5, (row, col) => Math.random() * 10);
return print2dArray(array, (d) => d.toFixed(1));
}
{
const array = get2dArray(100, 100, (row, col) => row * 100 + col);
return print2dArray(array);
}
{
const array = get2dArray(5, 100, (row, col) => row * 5 + col);
return print2dArray(array, undefined, false);
}
normalizeNdArray([1, 2, 3, 4])
normalizeNdArray([
[
[1, 2],
[3, 4]
],
[
[1, 2],
[3, 4]
]
])
matrixColumnSum([
[1, 2],
[3, 4]
])
matrixColumnMedian([
[1, 2, 7],
[4, 5, 6],
[3, 8, 9]
])
getColorLightness("hsl(0, 100%, 42%)")
exampleColor = `rgb(${~~(255 * Math.random())}, ${~~(
255 * Math.random()
)}, ${~~(255 * Math.random())})`
getColorLightness(
exampleColor
)
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.