Bowl of Fruit - General Update Pattern

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Bowl of Fruit - General Update Pattern

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Last edited May 11, 2020

Created on May 11, 2020

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This example demonstrates the general update pattern for data joins, showing how fruits enter, update, and exit as the dataset changes over time. A bowl of apples and lemons is rendered as color-coded circles with differing radii, and users see animations as apples are eaten or replaced. The code uses D3 v5’s `selectAll` with key functions, `.enter()`, `.merge()`, and `.exit()` to manage transitions, along with `scaleOrdinal` for color and size. The SVG is drawn in React and animated via `.transition().duration(1000)`, updating circle positions and radii.

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A bare minimum HTML page.

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