Activity 6 task 4

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Activity 6 task 4

✓ Published0🌍 Public

Last edited Jun 14, 2023

Created on Jun 14, 2023

This example loads the classic Iris flower dataset from a CSV file and computes the average sepal length for each of the three species using D3’s `flatRollup` and `sum` functions. The results are displayed as a formatted JSON summary inside a `pre` element in the browser. Built with D3 v7, the visualization demonstrates asynchronous data fetching with `fetch` and `csvParse`, as well as the use of local ES6 modules for organizing the code.

AI-generated description

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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This example loads the classic Iris flower dataset from a CSV file and displays the average sepal length for each of the three species as a formatted JSON summary. It demonstrates loading data asynchronously via `fetch`, parsing it with `csvParse`, and converting string values to numbers. The code uses `flatRollup` and `sum` from D3 v7 to aggregate the data, then renders the result as plain text in a `<pre>` element.

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