Let's make a map with D3.js!

Let's make a map with D3.js!

This example shows how to create a world map using D3.js, rendering geographic features as SVG paths. It loads TopoJSON data from a remote URL and converts it to GeoJSON using the `feature` function from Topojson. The map uses a `geoNaturalEarth1` projection with a `geoPath` generator to draw each country boundary. The code imports specific D3 modules such as `select`, `json`, and `geoPath`, and appends path elements to an SVG canvas with a width of 960 and height of 500.

96% match

Let's make a map with D3.js!

This example shows a simple world map rendered in an SVG element using the Natural Earth projection. It loads geographic data from a remote JSON file and draws countries as light green paths with subtle black strokes. The code uses D3 v5’s `geoNaturalEarth1`, `geoPath`, and `json`, along with TopoJSON’s `feature` to extract the geographic features. The map is displayed in a full-viewport layout with no interactivity or additional styling.

96% match

Let's make a map with D3.js!

This example demonstrates how to create a world map using D3.js version 5 and the TopoJSON library. It loads geographic data from a remote JSON file and renders country boundaries as SVG paths using the `geoNaturalEarth1` projection and `geoPath` API. The visualization shows the map at a fixed 200 by 200 pixel size with no interactivity or styling beyond the default path rendering.

95% match

Let's make a map with D3.js!

This example demonstrates how to create a world map using D3.js, displaying a blue sphere with a natural Earth projection and a green landmass rendered as SVG paths. The visualization uses `d3.geoPath` with a `d3.geoNaturalEarth1` projection to draw the sphere outline, while TopoJSON data is loaded from an external URL using `d3.json` and processed with TopoJSON’s `feature` method. The code imports specific D3 modules like `select`, `json`, `geoPath`, and `geoNaturalEarth1`, and styles the sphere and country paths via CSS classes.

Let's make a map with D3.js!

This example shows a world map rendered as an SVG, featuring a blue sphere background and light green country outlines. It demonstrates a basic D3.js geographic visualization using `d3.geoNaturalEarth1` for the projection and `d3.geoPath` to generate path data for the sphere. The map loads TopoJSON data from a GitHub-hosted `.json` file via `d3.json` and the `topojson` library's `feature` module, though the country data is only logged to the console rather than drawn. The code imports specific D3 functions (`select`, `json`, `geoPath`, `geoNaturalEarth1`) and relies on v5 syntax, with CSS applying fill and stroke styling to the sphere and country paths.

Let's make a map with D3.js!

This example displays a geographic map using D3.js and TopoJSON. It shows country boundaries projected with the Natural Earth projection. The map is rendered as SVG paths generated from a GeoJSON dataset loaded from an external URL. The code uses `d3.geoPath()` to generate the path data and `d3.geoNaturalEarth1()` for the projection, with the TopoJSON library converting the input data into geographic features.

Let's make a map with D3.js!

Let's make a map with D3.js!