4-Loading and Parsing CSV Data

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4-Loading and Parsing CSV Data

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Last edited Feb 20, 2022

Created on Feb 20, 2022

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This example demonstrates how to load and parse a CSV file containing CSS named colors, displaying the file size in kilobytes, row count, and column count. The visualization uses the d3.csv function from D3 v5 to fetch and parse the remote CSV data, then presents the summary statistics in a large HTML pre element. The code also includes commented-out alternatives using the Fetch API with async/await and d3.csvParse, highlighting different approaches to asynchronous data loading within a React framework.

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

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