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D3
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d3-array
Edited
Oct 23, 2023
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27 stars
d3-array
Image Sharpeningd3.blurd3.rankd3.flatGroup, d3.flatRollupd3.moded3.groupSortSet Operationsd3.groups as a hierarchyd3.fsum, d3.AdderTime thresholds for d3.bind3.cumsumTidy Stacked Area ChartMerging Duplicate Valuesd3.zip, d3.transposed3.bind3.ticksd3.mean, d3.median, and friendsd3.quickselectd3.bisectd3.sumd3.group, d3.rollup, d3.indexd3.countd3.min, d3.max, d3.extentd3.least, d3.greatestd3.pairsd3.cross
d3.ascending, d3.descending
d3.merged3.ranged3.permuted3.shuffled3-array 2.0
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d3.ascending(5, 4)
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5 > 4
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d3.ascending("Alice", "Bob")
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"Alice" < "Bob"
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[3, 2, 5, 4, 1].sort(d3.ascending)
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"The quick brown fox jumps over the lazy dog".split(/\s/).sort(d3.ascending)
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[1, 2, 10].sort() // 🌶 Yikes!
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[1, 2, 10].sort(d3.ascending)
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[1, 2, 10].sort((a, b) => a - b)
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foods = [
{item: "Soup", votes: 4, emoji: "🍜"},
{item: "Cake", votes: 5, emoji: "🍰"},
{item: "Cabbage", votes: 1, emoji: "🥬"},
{item: "Ice Cream", votes: 4, emoji: "🍦"}
]
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sortedFoods = foods.slice().sort((a, b) => d3.descending(a.votes, b.votes))
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people = [
{first: "Barry", last: "Gibb"},
{first: "Robin", last: "Gibb"},
{first: "Vince", last: "Melouney"},
{first: "Maurice", last: "Gibb"},
{first: "Colin", last: "Petersen"}
]
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people.slice().sort((a, b) => d3.ascending(a.last, b.last) || d3.ascending(a.first, b.first))
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"The quick brown fox jumps over the lazy dog".split(/\s/).sort((a, b) => d3.ascending(a.toLowerCase(), b.toLowerCase()))
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before = new Date(2018, 0, 1)
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after = new Date(2019, 0, 1)
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before < after
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d3.ascending(before, after)
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d3.descending(before, after)
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before.valueOf()
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+before
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+before < +after
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class Color {
constructor(r, g, b) {
this.r = r & 0xff;
this.g = g & 0xff;
this.b = b & 0xff;
}
valueOf() {
return (this.r << 16) | (this.g << 8) | this.b;
}
}
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steelblue = new Color(70, 130, 180)
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coral = new Color(255, 127, 80)
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steelblue < coral
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d3.ascending(steelblue, coral)
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date1 = new Date(2018, 0, 1)
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date2 = new Date(2018, 0, 1)
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date1 === date2
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d3.ascending(date1, date2)
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[date1 <= date2, date1 >= date2]
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people.slice()
.sort((a, b) => d3.ascending(a.first, b.first))
.sort((a, b) => d3.ascending(a.last, b.last))
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"a" < 3
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"a" > 3
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d3.ascending("a", 3)
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"10" > 3
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d3.ascending("10", 3)
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[3, 2, "a", 4, 1].sort(d3.ascending) // 🌶 Yikes!
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["100", "67", "103", "245"].sort(d3.ascending) // 🧐
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