Let's make a map with D3.js!

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.

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.

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 demonstrates how to create a simple world map using D3.js, displaying countries as light green polygons against a blue sphere background. The visualization uses the `geoNaturalEarth1` projection and `geoPath` to generate SVG paths from TopoJSON data loaded from the world-atlas dataset. The code relies on D3 v5 and the topojson library, specifically using the `feature` function to convert TopoJSON to GeoJSON. The map is rendered entirely with SVG elements, with the sphere outline drawn first, followed by the country boundaries.

Let's make a map with D3.js!

Let's make a map with D3.js!

Let's make a map with D3.js!

This example visualizes a world map using D3.js with a blue sphere background and green country shapes. It loads geographic data from an external JSON file and renders it as SVG paths using the `d3.geoPath` and `d3.geoNaturalEarth1` projection. The code employs TopoJSON’s `feature` method (though not yet called in the visible portion) and logs the fetched data to the console. The styles define the sphere’s fill color and country borders with a low stroke opacity.

94% match