Loading data with fetch

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Loading data with fetch

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Last edited Jan 27, 2022

Created on Dec 22, 2021

This example demonstrates how to load and parse a CSV file asynchronously in D3, displaying the file size and row count. Using the Fetch API, it retrieves a raw CSV from a GitHub gist, then leverages d3.csv and d3.csvFormat to parse and measure the data. The code also includes commented alternatives using async/await and the d3-fetch module. A large pre element presents the resulting statistics, with the page built on D3 v5 and vanilla JavaScript.

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A program that loads csv

MIT Licensed

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