Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited May 24, 2021

Created on May 24, 2021

This example demonstrates loading and parsing CSV data with D3.js v6, displaying file size, row count, and column count in a preformatted text block. It fetches a remote CSV file containing CSS named colors from a GitHub gist using `d3.csv`, which returns a promise, then formats the data with `d3.csvFormat` to calculate its kilobyte size. The code also includes commented alternatives using `fetch`, `async/await`, and `d3.csvParse` for manual text-based parsing. The visualization is minimal, focusing on data ingestion metrics rather than graphical output.

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A program to load CSV data

MIT Licensed

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