Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Mar 10, 2022

Created on Mar 10, 2022

This example demonstrates how to load and parse a CSV file using D3 v7’s `d3.csv` method, then reports the dataset’s size in rows, columns, and kilobytes. The data comes from a remote GitHub gist containing CSS named colors. The code also includes an alternative approach using the Fetch API and `d3.csvParse` to handle the CSV text directly. Results are displayed in a large `<pre>` element, with the file size rounded to the nearest kilobyte.

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A program that loads and parse the data.

MIT Licensed

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