Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Mar 10, 2022

Created on Mar 1, 2022

This example demonstrates how to load and parse CSV data from a remote URL using D3 v7, displaying the parsed dataset’s size, row count, and column count as large text. The code calls `d3.csv` to fetch the named colors dataset from a GitHub gist, then uses `d3.csvFormat` to calculate the data’s size in kilobytes. The results are injected into a `<pre>` element via plain JavaScript DOM manipulation, with minimal CSS styling for readability. The visualization focuses on data ingestion and summary rather than graphical rendering.

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

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