Hi. I'm Nicolas Lambert, research engineer in geographic information science at CNRS (France). My job is to draw maps and teach cartography at the university. I am a geographer 🌎, and not really a developer 🖥️
Published
Edited
Jul 21, 2021
4 forks
23 stars
countries = topojson.feature(world, world.objects.world_countries_data)
squares = {
let r = squaregrid(mystep);
r.forEach((e) => {
const center = d3.polygonCentroid(e.geometry.coordinates[0]);
const geoCenter = projection.invert(center);
//r.push(
Object.assign(e, {
test: d3.geoContains(land, geoCenter)
});
//);
});
return r;
}
triangles = {
let r = trianglegrid(mystep);
r.forEach((e) => {
const center = d3.polygonCentroid(e.geometry.coordinates[0]);
const geoCenter = projection.invert(center);
//r.push(
Object.assign(e, {
test: d3.geoContains(land, geoCenter)
});
//);
});
return r;
}
r = hexgrid(mystep)
e = r[100]
d3.polygonCentroid(e.geometry.coordinates[0]);
r2 = trianglegrid(mystep)
e2 = r2[100]
d3.polygonCentroid(e2.geometry.coordinates[0])
hexagons = {
let r = hexgrid(mystep);
r.forEach((e) => {
const center = d3.polygonCentroid(e.geometry.coordinates[0]);
const geoCenter = projection.invert(center);
//r.push(
Object.assign(e, {
test: d3.geoContains(land, geoCenter)
});
//);
});
return r;
}
random = {
let r = voronoigrid(mystep);
r.forEach((e) => {
const center = d3.polygonCentroid(e.geometry.coordinates[0]);
const geoCenter = projection.invert(center);
// r.push(
Object.assign(e, {
test: d3.geoContains(land, geoCenter)
});
//);
});
return r;
}
import { Range, Radio } from "@observablehq/inputs"
d3 = require("d3@6", "d3-geo-projection@2")
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