Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Jan 1, 2022

Created on Jan 1, 2022

This example demonstrates how to load and parse CSV data using D3 v7’s `d3.csv` method, fetching a remote dataset of CSS named colors from a GitHub gist. The visualization displays three summary statistics as large text: the file size in kilobytes, the number of data rows, and the number of columns. The code also includes a commented alternative using `fetch` and `d3.csvParse` to show a manual parsing workflow. Results are rendered into a `<pre>` element, with styling applied via CSS.

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

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