CSV data

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Last edited Aug 10, 2021

Created on Aug 10, 2021

This example fetches a CSV file of named CSS coordinate data and parses it using `d3.csvParse`, then displays a summary of the file’s size, row count, and column count in large text on a blank page. The visualization communicates basic dataset dimensions rather than plotting values, with output rendered into a `pre` element via `document.getElementById`. It uses the Fetch API with an async `fetchText` helper and relies on D3 v7 for parsing, styled by a font-size of 7em in CSS. The data comes from a GitHub gist.

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A bare minimum HTML page demonstrating use of CSS and JavaScript.

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