Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Nov 15, 2021

Created on Nov 15, 2021

This example demonstrates how to load and parse a remote CSV file using D3 v7. It fetches CSS named colors data from a GitHub gist and displays summary statistics, including the file size in kilobytes, the number of rows, and the number of columns, in a large preformatted text block. The code uses `d3.csv` to retrieve and parse the data asynchronously, then accesses the resulting array and its `.columns` property. It also includes commented-out alternatives using the Fetch API with `d3.csvParse` and async/await.

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A program that loads and parses CSV Data.

MIT Licensed

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