Load and parse CSV data

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Load and parse CSV data

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Last edited Sep 1, 2022

Created on Sep 1, 2022

This example demonstrates how to load and parse CSV data using D3.js v7 in a minimal HTML page. It fetches a remote CSV file containing CSS named colors via the Fetch API and d3.csv, then summarizes the result as text: the file size in kilobytes, row count, and column count displayed in large monospace text. The code also includes a commented alternative using d3.csvParse to parse raw text fetched separately, showing two approaches to CSV handling in D3.

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

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