how to fetch data

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how to fetch data

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Last edited May 22, 2021

Created on May 22, 2021

Forked from ray

This example demonstrates three different ways to load a CSV file, using both the Fetch API and D3’s built-in `d3.csv` and `d3.csvParse` functions. It fetches a CSV of CSS named colors from a GitHub gist and displays the file size in kilobytes, the number of rows, and the number of columns in a large `<pre>` element. The code contrasts asynchronous promise-based fetching with the equivalent `d3.csv` shorthand, and includes an unused `async`/`await` function. The visualization itself is purely textual, providing metadata about the loaded dataset.

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loading data with "fetch" interacting with "react"

MIT Licensed

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