Public
Edited
Oct 24, 2023
10 stars
Insert cell
Insert cell
elements = ["B", "D", "A", "F", "C"]
Insert cell
first = d3.least(elements)
Insert cell
last = d3.greatest(elements)
Insert cell
Insert cell
firstIndex = d3.leastIndex(elements)
Insert cell
lastIndex = d3.greatestIndex(elements)
Insert cell
[elements[firstIndex], elements[lastIndex]]
Insert cell
Insert cell
friends = [
{name: "BORIS", age: 15},
{name: "bastien", age: 2},
{name: "carmen D.", age: 18},
{name: "DIVINE", age: 35}
]
Insert cell
d3.least(friends, (a, b) => d3.ascending(a.age, b.age))
Insert cell
d3.greatest(friends, (a, b) => d3.ascending(a.age, b.age))
Insert cell
Insert cell
d3.least(friends, d => d.age)
Insert cell
d3.greatest(friends, d => d.age)
Insert cell
Insert cell
d3.min(friends, d => d.age)
Insert cell
d3.max(friends, d => d.age)
Insert cell
Insert cell
d3.least([])
Insert cell
d3.leastIndex([NaN, undefined, ,])
Insert cell
Insert cell
d3.least(
[
{value: 10, index: 0},
{value: 5, index: 1} /* smallest */,
{value: 15, index: 2},
{value: 5, index: 3} /* smallest too! */
],
d => d.value
)
Insert cell
d3.leastIndex(
[
{value: 10, index: 0},
{value: 5, index: 1} /* smallest */,
{value: 15, index: 2},
{value: 5, index: 3} /* smallest too! */
],
d => d.value
)
Insert cell
Insert cell
d3.least(friends, d => d.name) // 🌶 BORIS < bastien
Insert cell
Insert cell
d3.least(friends, d => d.name.toLowerCase()) // boris > bastien
Insert cell
Insert cell
name = d => d.name.toLowerCase()
Insert cell
d3.least(friends, name)
Insert cell
Insert cell
d3.greatest(friends, name)
Insert cell
d3.least(friends, (a, b) => d3.descending(name(a), name(b)))
Insert cell
Insert cell
letters = new Set([..."forwhomthebelltolls"])
Insert cell
d3.least(letters)
Insert cell
Insert cell
counts = d3.rollup("forwhomthebelltolls", v => v.length, d => d)
Insert cell
d3.least(counts, ([, count]) => count)
Insert cell
Insert cell
d3.least(counts, ([, count]) => -count)
Insert cell
Insert cell
d3.least(counts, ([, a], [, b]) => d3.descending(a, b))
Insert cell
Insert cell
d3.least(counts, (a, b) => d3.descending(a[1], b[1]))
Insert cell
Insert cell

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.
Learn more