Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Jan 23, 2022

Created on Jan 23, 2022

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This example demonstrates loading and parsing CSV data by fetching the CSS Named Colors dataset from a GitHub gist and displaying summary statistics about it. The visualization shows the file size in kilobytes, the number of rows, and the number of columns in a large text display. It uses d3.csv to load the remote CSV file asynchronously, then d3.csvFormat to measure the data size. The code also includes commented alternatives using the Fetch API with async/await and d3.csvParse, illustrating different approaches to handling the same data-loading workflow.

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A program that loads and parses some CSV data: CSS Named Colors.

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