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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
How To?
Edited
Feb 27, 2024
12 stars
How To?
d3-zoom tiles and geoJSONHow to display and hide layers with Observable & d3js?Cheat sheet on Texts in SVGDemers CartogramFetch an Excel sheetGetting routes with OSRMHow to draw an age pyramid at different levels of aggregation?How to draw an arrow between 2 dots?World Grids & some GIS operationsGeocode & Make a Map Using API Adresse (fr)Let's Sketch a Map
Some Experiments with d3-geo
Mapping discontinuitiesMapping a route (from some GPS coordinates)Dot Density Map (based on national data)Dot Density Map (based on gridded data)Web scrapping (Post request)proj4js with d3jsBasemaps & dataCheat Sheet TopojsonHello Turf.jsDelaunay, Voronoi & geoVoronoi
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countries
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rio = [-22.95989180732415, -43.2148879722199]
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d = d3.geoDistance(paris, rio)
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import { Range } from "@observablehq/inputs"
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d3 = require("d3@6", "d3-geo-projection@2")
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