Let's make a map with D3.js!

Let's make a map with D3.js!

This visualization shows a world map rendered as light green countries against a blue sphere, using a natural Earth projection. The map is built with D3.js v5 and TopoJSON, loading country boundaries from the world-atlas dataset. The code uses `d3.geoNaturalEarth1` for projection, `d3.geoPath` to generate SVG paths, and `feature` from TopoJSON to extract GeoJSON country features. Each country is drawn as an SVG path with a black stroke, while the overall sphere fill is blue.

Iianleekq

Let's make a map with D3.js!

This visualization displays a world map using D3.js, with countries rendered as light green paths against a blue spherical backdrop. The example loads geographic data from the world-atlas TopoJSON collection and projects it using the Natural Earth projection via `d3.geoNaturalEarth1`. The map is drawn as SVG paths, generated by `d3.geoPath`, and the sphere outline is created from a synthetic Sphere geometry. Country boundaries appear with black strokes at low opacity, while the data is processed through the `topojson.feature()` API.

Ggcappadaniel

Let's make a map with D3.js!

Ggcappadaniel

Let's make a map with D3.js!

This example displays a world map of countries filled with light green and outlined in black, set against a dark blue sphere representing the globe. The visualization uses D3.js v5 and the topojson library to load country boundaries from the world-atlas dataset, then renders them as SVG paths. The code applies a geoNaturalEarth1 projection through d3.geoPath, first drawing the sphere background and then appending a path for each country feature.

Ddaigokawabe

Let's make a map with D3.js!

A world map rendered in SVG shows country boundaries as light green paths against a dark blue sphere, using a Natural Earth projection. The code loads world-atlas TopoJSON data from unpkg, converts it to GeoJSON with `topojson.feature`, and draws each country with `d3.geoPath`. The sphere outline is generated from a projected GeoJSON sphere object. D3 v5 handles the asynchronous JSON loading and DOM selection.

NNecklessCage

Let's make a map with D3.js!

A choropleth-style world map displays countries as light green polygons on a blue sphere, with thin black borders, using D3.js v5 and TopoJSON. The example loads world-atlas geographic data from unpkg, converts TopoJSON to GeoJSON via the `feature` function, and renders the map with `d3.geoPath` and a Natural Earth projection (`geoNaturalEarth1`). The SVG canvas includes a background sphere path and country paths, demonstrating a minimal, clean approach to geographic visualization with accessible web libraries.

Aantonsold

Let's make a map with D3.js!

This example shows a world map rendered as an SVG, with countries filled in light green and oceans depicted as a blue sphere. It uses D3.js version 5 and TopoJSON to load and parse world-atlas data, then draws each country with the `d3.geoPath` and `d3.geoNaturalEarth1` projection. The code appends a sphere path first, then fetches the 110m dataset and adds country paths based on the TopoJSON features. Styling is handled via CSS classes.

YYERBOI95

Let's make a map with D3.js!

This example demonstrates how to create a map of the world using D3.js, rendering countries as green polygons with a blue sphere background. The visualization loads geographic data from the world-atlas TopoJSON file and converts it into GeoJSON features using the topojson library. D3’s geoNaturalEarth1 projection and geoPath generator handle the coordinate mapping and SVG path creation, while the code appends each country as a separate path element to the SVG canvas.

CCurran Kelleher