Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited May 29, 2021

Created on May 29, 2021

This example demonstrates how to load and parse CSV data using D3 v6. It fetches a remote CSV file containing CSS named colors and displays a summary of the dataset, including its size in kilobytes, row count, and column count. The visualization uses `d3.csv` to fetch and parse the data asynchronously, then computes the formatted CSV string length with `d3.csvFormat` and accesses the parsed data’s `length` and `columns` properties. The result is rendered as large text in a `<pre>` element, illustrating basic data loading and metadata extraction.

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Loading, parsing and summarizing CSV data.

MIT Licensed

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