D3 tutorial

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Last edited Apr 4, 2022

Created on Apr 4, 2022

This example displays a placeholder page with the text “World Map!” centered in a large font. The code uses D3.js v3 and the `d3.json` method to fetch world atlas TopoJSON data from the world-atlas package, logging the loaded data to the console. The visualization does not yet render any map or geographic paths; it only prepares the data loading pipeline for future mapping with D3.

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