Loading CSV Data with D3

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Loading CSV Data with D3

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Last edited Mar 29, 2015

Created on Mar 29, 2015

This example demonstrates how to load and parse a CSV file using D3.js. The page contains minimal markup—just a paragraph suggesting users check the browser console—and a script that calls d3.csv() on a file of internet usage statistics. The CSV is transformed into an array of JavaScript objects, each with Country or Area, Year, and Value properties, which are then logged to the console for inspection. This illustrates the basic data-loading and parsing workflow in D3 v3, with no visualization on screen.

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