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Bowl of Fruit - General Update Pattern Special Cases

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RRyan Fleming
Last edited Nov 7, 2018
Created on Sep 20, 2018

This example demonstrates the "general update pattern" in D3 with special cases: replacing a node's type, removing a node from the middle, and exiting nodes shrinking to zero size before disappearing. Rendering as animated SVG, it uses D3's `scaleOrdinal` for color and radius mappings, plus `transition().duration()` to animate enter, update, and exit states. The code manually merges entering and existing groups using `.merge()` and applies concurrent transitions to `circle` radii, fill colors, and text opacity.

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