Fork of Loading and Parsing CSV Data

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Fork of Loading and Parsing CSV Data

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Last edited May 1, 2022

Created on May 1, 2022

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This example demonstrates how to load and parse CSV data in a React application using D3 v5. It displays the dataset’s file size, row count, and column count in a large text block. The code uses `d3.csv` to fetch and parse the CSV from a GitHub gist containing CSS named colors, then formats the results with `d3.csvFormat` and `data.columns`. An alternative commented approach shows `fetch` with `async`/`await` and `d3.csvParse`, highlighting modern JavaScript patterns for data loading.

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

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