Loading and Parsing CSV Data with D3

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Loading and Parsing CSV Data with D3

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Last edited Jul 13, 2021

Created on Jul 13, 2021

This example demonstrates loading a remote CSV file and displaying basic dataset statistics. It fetches CSS named colors from a GitHub gist and shows the file size in kilobytes, the total number of rows, and the column count. The visualization uses D3 v7’s `d3.csv` method to parse the data asynchronously, then `d3.csvFormat` to calculate the raw text length, with results rendered to a `<pre>` element. The code also includes commented alternatives using `fetch` and `d3.csvParse`.

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Loading and Parsing CSV Data with D3

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