Fork of Loading and Parsing CSV Data

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Fork of Loading and Parsing CSV Data

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Last edited Sep 12, 2021

Created on Sep 12, 2021

Forked from Loading and Parsing CSV Data

This example demonstrates how to load and parse CSV data from a remote source. It uses D3 v5’s `d3.csv` method to fetch the file and then displays summary statistics—the file size in kilobytes, number of rows, and number of columns—as large text on the page. The code also includes commented alternatives using the Fetch API with `async`/`await` and `d3.csvParse`. The data source is a GitHub gist containing CSS named colors.

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A program that loads and parses some CSV data: CSS Named Colors.

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This example demonstrates loading and parsing CSV data from a remote source, then displaying summary statistics about the dataset. It uses D3 v5’s `d3.csv` method to fetch and parse the CSS Named Colors dataset from a GitHub gist, and computes the file size in kilobytes, the number of rows, and the number of columns. The resulting message is rendered into a `pre` element using vanilla DOM manipulation. The code also includes commented alternatives using `fetch` with `async/await` and `d3.csvParse`.

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