Loading and Parsing CSV data

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Loading and Parsing CSV data

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Last edited Jul 1, 2021

Created on Jun 29, 2021

This example demonstrates loading and parsing CSV data using D3 v5, displaying basic statistics about the dataset in a large HTML element. The code fetches a CSV file containing CSS named colors from a GitHub gist, uses `d3.csv()` to parse it asynchronously, and then computes the formatted size in kilobytes, the number of rows, and the number of columns. The results are rendered as text in a `<pre>` element, with the message built from `d3.csvFormat(data).length` and the parsed array’s properties.

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

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