Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Feb 27, 2021

Created on Feb 27, 2021

This example demonstrates the loading and parsing of CSV data using D3 v6, displaying the file size, row count, and column count in a large text element. The code fetches a CSV file from a GitHub gist containing named CSS colors and processes it with `d3.csv()`, which returns a promise. The results are formatted using `d3.csvFormat()` to calculate the data’s kilobyte size, while `data.length` and `data.columns.length` report the row and column totals. A commented section also shows an alternative approach using the Fetch API and `d3.csvParse()`.

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A program that Loads and Parses some CSV Data

MIT Licensed

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