Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Aug 30, 2019

Created on Aug 30, 2019

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This example demonstrates how to load and parse CSV data using D3.js v5, displaying the file size, row count, and column count of the dataset in a large text format. The code uses `d3.csv()` to fetch and parse a CSV file containing CSS named colors from a GitHub Gist, then formats the summary with `d3.csvFormat()` and `Math.round()` to calculate kilobytes. It also includes commented-out alternatives using the Fetch API with `async`/`await` and `d3.csvParse()` for comparison, showing different approaches to handling asynchronous data loading in modern JavaScript.

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A program that loads and parses some CSV data.

MIT Licensed

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