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Last edited Jun 12, 2023

Created on Jun 12, 2023

This example loads the classic Iris flower dataset from a CSV file and computes the average sepal length for each species using d3.flatRollup and d3.sum. The resulting summary is rendered as JSON text in a pre element, demonstrating asynchronous data loading with fetch, parsing with d3.csvParse, and state management through a simple setState pattern. The visualization is built with d3.v7 and local ES6 modules.

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An example showing the capabilities of VizHub:

Loads D3 via UNPKG.
Demonstrates use of import from "d3".
Demonstrates use of import from local ES6 modules.

MIT Licensed

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