Let's Make a Map

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Let's Make a Map

✓ Published0🌍 Public

Last edited Jan 11, 2021

Created on Jan 11, 2021

This example demonstrates how to load and prepare geographic data for mapping. The page renders an empty SVG canvas and uses D3's `select` and `json` functions to request a world-atlas TopoJSON file from a remote URL. The code then applies the `topojson.feature` API to convert the raw TopoJSON geometry into GeoJSON feature objects for the world's countries. While the resulting shapes are not yet drawn, the visualization establishes the data pipeline for a future map projection and rendering step.

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MIT Licensed

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