Fetching data on web

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Fetching data on web

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Last edited Apr 9, 2020

Created on Apr 9, 2020

This example demonstrates fetching CSV data over the web and parsing it for use in a visualization. It shows two approaches: a custom `fetchText` function that manually retrieves the text and passes it to `d3.csvParse`, and the direct use of `d3.csv` which internally handles asynchronous requests. Both log the parsed data from a gist containing CSS named colors to the console. The code relies on the Fetch API, async/await, and D3 v5’s CSV parsing utilities within a plain HTML page.

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A bare minimum HTML page.

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