Loading and Parsing CSV Data

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Loading and Parsing CSV Data

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Last edited Aug 23, 2023

Created on Aug 22, 2023

This example demonstrates loading and parsing CSV data from a remote URL using D3.js, displaying the resulting table's row count, column count, and file size in kilobytes. The page calls `d3.csv` to fetch and parse the data asynchronously, then uses `data.columns.length` and `d3.csvFormat` to calculate the metrics, rendering the output inside a large `<pre>` element. The included commented code shows alternative approaches using `fetch`, `async`/`await`, and `d3.csvParse`.

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Load and parse csv data

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