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Bowl of Fruit - General Update Pattern

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Bbertieip
Last edited Jun 17, 2020
Created on Jun 16, 2020

This example demonstrates the general update pattern for animated data changes in D3.js. Five circles, initially rendered as apples, transition smoothly over two-second intervals as fruits are removed or reassigned to lemons. The visualization uses D3's selection, transition, and scaleOrdinal APIs to animate radius and color changes. Each circle is positioned by an index-based x-coordinate and vertically centered, with updates triggered by timeouts modifying the fruit array. The SVG output relies on D3 v5’s transition system to handle enter, update, and exit states, while circle radii animate from zero on entry and back to zero on removal.

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