The avatar for @irenedelatorre
Irene de la Torre
Data visualization designer. Now Digital Designer at the Financial Times. Before at UCB Biopharma, BBC News & the Senseable City Lab. I like making dots move on the screen
Published
Edited
Mar 7, 2021
Fork of Canvas, P5.js and circle packing (collision and cluster force) on a map
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D3.js
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Canvas, P5 and circle packing in a map
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P5.js
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projection = projections.geoNaturalEarth()
.scale(width / 2 / Math.PI)
.translate([width / 2, height / 2])
.center([0, 0])
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geoPath = d3.geoPath()
.projection(projection);
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function createCentralPack(thisArray) {
const angle = Math.PI * (3 - Math.sqrt(5));
const x0 = width / 2;
const y0 = height / 2;
for (let i = 1; i <= thisArray.length; ++i) {
const r = (radius + padding) * 1.2 * Math.sqrt(i);
const a = i * angle;
const x = x0 + r * Math.cos(a);
const y = y0 + r * Math.sin(a);
thisArray[i - 1].center = {x: x, y: y, r: radius}
}
}
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