Load data with d3

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Load data with d3

✓ Published1🌍 Public

Last edited Sep 24, 2023

Created on Sep 23, 2023

This example demonstrates loading a CSV dataset of CSS named colors and rendering each color as a horizontal bar. The visualization shows how React state manages asynchronous data loading with d3.csv, displaying a loading message until the data arrives. Each row becomes a styled div element with its background color set from the ‘RGB hex value’ column. The code combines React 18’s useState hook with d3.v7’s csv parsing, while a separate message utility calculates dataset size, row count, and column count from the parsed data.

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Load data with React and use d3

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