Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Nov 16, 2021

Created on Nov 16, 2021

This example demonstrates the process of loading and parsing CSV data using D3 v7 and the Fetch API. It fetches a CSV file containing CSS named colors from a GitHub gist, parses the raw text with `d3.csvParse`, and displays basic statistics about the dataset. The visualization shows three key metrics: the file size in kilobytes, the total number of rows, and the number of columns, all rendered in large text within a `<pre>` element. The code uses `fetch` with an async function and updates the DOM via `textContent` to present the parsed data summary.

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

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