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Fork of Loading and Parsing CSV Data

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SSarah Elkeurti
Last edited Apr 3, 2022
Created on Apr 3, 2022

This example demonstrates the fundamental process of loading and parsing CSV data in a web visualization context, displaying a summary message that reports the data size, row count, and column count. The visualization loads CSS Named Colors data from a remote CSV file using D3 v5’s `d3.csv` method, which returns a promise and automatically parses the comma-separated values into an array of objects. The code then calculates the formatted data size in kilobytes via `d3.csvFormat` and reads `data.length` and `data.columns.length` to extract the row and column counts. The message-container element displays the results in a large font, showcasing the integration of D3’s CSV utilities with simple DOM manipulation.

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A program that loads and parses some CSV data: CSS Named Colors.

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MIT Licensed

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