Fork of Loading and Parsing CSV Data

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Fork of Loading and Parsing CSV Data

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Last edited Jul 29, 2021

Created on Jul 29, 2021

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This example demonstrates the process of loading and parsing CSV data using D3 v5 within a React framework. It fetches a CSS Named Colors dataset from a GitHub gist and displays basic statistics about the file, including its size in kilobytes, row count, and column count. The code uses the `d3.csv` method to asynchronously load and parse the data, then calculates metrics using `d3.csvFormat` and the data’s built-in `length` and `columns` properties. The results are rendered as text in a large `<pre>` element.

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

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This example demonstrates how to load and parse CSV data using D3 v5 in a React application. It displays the file size, row count, and column count of a CSS Named Colors dataset fetched from a GitHub gist. The code uses `d3.csv` to fetch and parse the data, then calculates metrics with `d3.csvFormat` and `data.columns.length`. An alternative approach using the Fetch API, `async/await`, and `d3.csvParse` is included as commented-out code. The results render into a large-text `<pre>` element via `textContent`.

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