Fork of Loading and Parsing CSV Data

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Fork of Loading and Parsing CSV Data

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Last edited Mar 11, 2021

Created on Mar 11, 2021

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This visualization demonstrates a minimal CSV loading and parsing routine. It displays the size of the fetched data in kilobytes, the number of rows, and the number of columns. The example uses d3.v5’s `d3.csv` function to asynchronously load the CSS Named Colors dataset from a gist URL, and `d3.csvFormat` to compute the data’s size. The result is rendered as large text inside an HTML `<pre>` element, with commented alternatives showing `fetch` and `d3.csvParse`.

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

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