Loading and Parsing CSV

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Loading and Parsing CSV

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Last edited Apr 19, 2024

Created on Apr 18, 2024

This example demonstrates how to load and parse CSV data using D3.js v7. It fetches a dataset of CSS named colors from a GitHub gist and displays three key statistics: the total row count, column count, and file size in kilobytes. The visualization uses `d3.csv()` to asynchronously retrieve and parse the data, then `d3.csvFormat()` to calculate the data size. Results are rendered as large text inside an HTML `<pre>` element, showing the parsed data’s dimensions and magnitude.

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

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