Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Jul 9, 2021

Created on Jul 8, 2021

This example demonstrates how to load and parse CSV data from a remote URL using the Fetch API and D3 v7. It displays a summary of the parsed dataset, including file size in kilobytes, row count, and column count, inside a large `<pre>` element. The code uses `fetch` and `response.text()` to retrieve the raw CSV text, then converts it into a parsed data array and column list with `d3.csvParse`. The data comes from a GitHub-hosted file containing CSS named colors.

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A bare minimum HTML page.

MIT Licensed

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