Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Jul 31, 2022

Created on Jul 31, 2022

This example demonstrates the process of loading and parsing a CSV file, displaying basic information about the dataset in a large preformatted text element. It fetches a CSV file containing CSS named colors from a GitHub gist, parses it using `d3.csvParse`, and shows the file size in kilobytes, row count, and column count. The implementation uses the Fetch API with `async/await` to retrieve the text, then D3 v7's CSV parsing utilities to structure the data.

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

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