Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Sep 27, 2022

Created on Sep 27, 2022

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This example demonstrates loading and parsing CSV data from a remote URL, displaying the file size, row count, and column count as large text. Using D3 v5’s `d3.csv` method, it fetches the CSS Named Colors dataset and formats the results with `d3.csvFormat`. An alternative approach using the Fetch API with `async`/`await` and `d3.csvParse` is included in comments, alongside a commented “pyramid of doom” example. The page renders the summary statistics inside a `<pre>` element within a React framework.

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

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