Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Dec 16, 2021

Created on Dec 16, 2021

This example demonstrates the basic workflow of loading and parsing CSV data using D3.js version 7. It fetches a remote CSV file containing CSS named colors and displays three summary metrics: the file size in kilobytes, the number of data rows, and the number of columns. The visualization uses `d3.csv()` to asynchronously retrieve and parse the data, then leverages `d3.csvFormat()` to calculate the file size and accesses the parsed data's `length` and `columns` properties. Results are rendered as large text in an HTML `<pre>` element.

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

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