Loading and Parsing CSV Data

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Loading and Parsing CSV Data

✓ Published0🌍 Public

Last edited Dec 6, 2021

Created on Dec 1, 2021

This example demonstrates how to load a remote CSV file and parse it into structured data using D3.js. It fetches color data from a GitHub gist URL and displays three summary metrics in a large preformatted text block: the formatted data size in kilobytes, the row count, and the column count. The code uses the `d3.csv` method to parse the fetched text, then relies on `d3.csvFormat` to calculate the byte length and accesses the parsed array’s `length` and `columns` properties. The page updates the text content dynamically after the asynchronous fetch completes.

AI-generated description

A program that loads and parses some CSV data.

MIT Licensed

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