The avatar for @fil
Fil
Vocateur.
Published
Geo
Edited
Feb 7, 2022
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N = 120
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import { grid } from "@fil/gray-fuller-grid"
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points = {
const t = performance.now();
return Object.assign(grid(N), { t: performance.now() - t });
}
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v = {
const t = performance.now();
return Object.assign(d3.geoVoronoi(points), { t: performance.now() - t });
}
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polygons = v.polygons()
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deviation_percent = d3.deviation(areas) / median
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maximum_percent = {
const median = d3.median(areas);
return d3.max(areas, d => Math.abs(d - median)) / median;
}
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areas = polygons.features.slice(12).map(d3.geoArea)
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median = d3.median(areas)
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mean = d3.mean(areas)
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data = areas.map(a => a / median)
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d3.extent(data)
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edgeLengths = polygons.features.slice(12).map(d3.geoLength)
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medianLength = d3.median(edgeLengths)
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dataLength = edgeLengths.map(d => d / medianLength)
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deviation_percentLength = d3.deviation(edgeLengths) / medianLength
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maximum_percentLength = d3.max(edgeLengths, d => Math.abs(d - medianLength)) /
medianLength
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d3 = require("d3@7", "d3-geo-projection@4", "d3-geo-polygon@1.8", "d3-geo-voronoi@2")
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