Hello, d3-bboxCollide / Fil

Fil

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Hello

Edited

Jun 20, 2021

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Hello

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Hello, d3-bboxCollide

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{

const main = svg`<svg viewBox="0 0 ${width} 550">

yield main;

const color = d3.scaleOrdinal(d3.schemeCategory10);

const randomPoints = Array.from({ length: 500 }, () => ({

value: Math.random(),

color: d3.color(color(Math.random()))

}));

const networkCenter = d3.forceCenter().x(250).y(250);

const forceX = d3.forceX(() => 100).strength(0.1);

const forceY = d3.forceY((d) => d.value * 500).strength(1);

const collide = d3

.bboxCollide((d) => [

[-d.value * 10, -d.value * 5],

[d.value * 10, d.value * 5]

])

.strength(1)

.iterations(2);

const force = d3

.forceSimulation(randomPoints)

.velocityDecay(0.6)

.force("center", networkCenter)

.force("x", forceX)

.force("y", forceY)

.force("collide", collide)

.on("tick", updateNetwork);

const nodeEnter = d3

.select(main)

.append("g")

.selectAll("g.node")

.data(randomPoints)

.enter()

.append("g")

.attr("class", "node");

nodeEnter

.append("rect")

.attr("class", "base")

.style("stroke", (d) => d.color.darker(2))

.style("fill", (d) => d.color.brighter(2))

.attr("width", (d) => d.value * 20)

.attr("height", (d) => d.value * 10)

.attr("x", (d) => -d.value * 10)

.attr("y", (d) => -d.value * 5);

function updateNetwork() {

d3.select(main)

.selectAll("g.node")

.attr("transform", (d) => `translate(${d.x}, ${d.y})`);

}

d3 = require("d3@7", "d3-bboxCollide@1.0.4")

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