Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Sep 11, 2023

Created on Sep 11, 2023

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This example demonstrates loading and parsing CSV data, displaying a message that reports the file size in kilobytes, the row count, and the column count of the dataset. The code uses D3 v5’s `d3.csv` function to fetch a remote CSV file containing CSS named colors from a GitHub gist, then applies `d3.csvFormat` to compute the size and accesses the parsed data’s length and `columns` property. Comments in the code also illustrate alternative approaches using `fetch`, `async`/`await`, and `d3.csvParse` for manual text handling.

AI-generated description

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

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