Loading and parsing csv with d3

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Loading and parsing csv with d3

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Last edited Jan 27, 2025

Created on Jan 27, 2025

This example demonstrates the size, row count, and column count of a CSV file fetched from a remote URL, displaying the metrics in a large HTML `<pre>` element. It uses the D3 v5 `d3.csv` API to load and parse the data, then `d3.csvFormat` to measure the formatted string size in kilobytes. The data source is a GitHub gist containing CSS named colors, and the asynchronous flow relies on a modern JavaScript `fetch` pattern.

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A bare minimum HTML page.

MIT Licensed

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