Loading and Parsing CSV data

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Loading and Parsing CSV data

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Last edited Sep 28, 2022

Created on Sep 27, 2022

This example demonstrates how to load and parse CSV data using D3.js, displaying a summary of the loaded dataset in a large text element. It fetches the classic Iris dataset from a GitHub gist via `d3.csv`, then reports the file size in kilobytes, row count, and column count. The visualization also includes commented-out alternative code using the Fetch API with `async/await` and `d3.csvParse`, highlighting two approaches for handling CSV data in D3 v7 within a minimal HTML page.

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

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