Loading and Parsing Data

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Loading and Parsing Data

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Last edited Sep 4, 2021

Created on Sep 2, 2021

This example demonstrates how to load and parse CSV data using D3 v7, displaying a summary of the dataset’s size in rows, columns, and kilobytes. It fetches a remote CSV file of named CSS colors via `d3.csv`, then computes the row count from the parsed array and column count from `data.columns`. The page’s message is updated with this information, showing the result in large text. The code also includes commented alternatives using the Fetch API with `async/await`.

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

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