csv Loading and parsing csv data

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csv Loading and parsing csv data

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Last edited Jan 23, 2023

Created on Jan 20, 2023

This example demonstrates how to load and parse a CSV file with D3 v5, fetching CSS color data from a GitHub gist via `d3.csv()`. The code logs the parsed data array to the browser console, then displays a static “Hello HTML!” message in the page body. A commented-out section illustrates an alternative approach using the `fetch` API with `d3.csvParse()`, showing potential file size, row, and column counts. The example highlights the asynchronous nature of CSV loading and the standard D3 pattern for handling external data sources.

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A bare minimum HTML page demonstrating use of CSS and JavaScript.

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