Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Jan 28, 2022

Created on Jan 24, 2022

This example demonstrates how to load and parse remote CSV data, displaying basic dataset statistics as plain text. It fetches a raw CSV file from a GitHub gist using the Fetch API, then parses the text with `d3.csvParse` to produce an array of objects and column metadata. The visualization shows the file size in kilobytes, row count, and column count in a simple `<pre>` element. The code uses D3 v7’s parsing utilities alongside native JavaScript async functions, without any graphical rendering.

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A Progam that loads and parses CSV data

MIT Licensed

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