Loading and Parsing CSV data

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Loading and Parsing CSV data

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Last edited Apr 16, 2023

Created on Apr 16, 2023

This example demonstrates how to load and parse CSV data from a remote URL using d3.csv, then displays summary statistics about the dataset in a large HTML `<pre>` element. The code counts the number of rows and columns in the parsed data, calculates the approximate file size of the CSV-formatted content, and renders these three metrics as plain text. The visualization uses D3.js v7, specifically the d3.csv and d3.csvFormat APIs, with the data sourced from a gist containing CSS named colors.

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

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