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Nicolas Lambert
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 🖥️
Public
Geographic libraries
Edited
Jun 30, 2023
1 fork
9 stars
4
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GoCart = Promise.all([
require("go-cart-wasm@0.3.0"),
require.resolve("go-cart-wasm@0.3.0/dist/cart.wasm")
]).then(([initGoCart, url]) => initGoCart({ locateFile: () => url }))
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world = FileAttachment("world@1.json").json()
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data = FileAttachment("data.csv").csv()
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d3 = require("d3", "d3-geo-projection@4")
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worlddataproj = d3.geoProject(worlddata, d3.geoNaturalEarth1().reflectY(true))
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bertin = require("bertin")
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bertin.draw({
params: { projection: "user" },
layers: [
{
type: "header",
text: value == "pop" ? "Population Worldwide" : "Wealth in the World"
},
{
geojson: cartogram,
fill: {
type: "choro",
values: "gdppercapita",
leg_x: 50,
leg_y: 300,
leg_title: "GDP per inh\n(in $)",
leg_round: 0,
colors: "RdYlGn"
},
tooltip: [
"$name",
(d) =>
"GDP/capita: " + Math.round(d.properties.gdppercapita) + " $/inh."
]
}
]
})
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