Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Oct 22, 2022

Created on Oct 22, 2022

This example demonstrates loading and parsing CSV data using D3. It fetches a CSV file containing CSS named colors from a GitHub gist and uses the `d3.csv()` function to parse it. The visualization displays the parsed dataset’s metrics in a large text format, showing the row count, column count, and file size in kilobytes, which is computed with `d3.csvFormat()`. The code also includes commented alternatives using `fetch()` and `d3.csvParse()` with async/await syntax.

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

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