Bowl of Fruit - General Update Pattern2, object constancy

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Bowl of Fruit - General Update Pattern2, object constancy

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Last edited May 7, 2020

Created on May 7, 2020

Forked from Bowl of Fruit - General Update Pattern2, animated transition

Circles representing apples and lemons transition smoothly within an SVG, demonstrating D3's general update pattern with object constancy. The visualization shows how data joins preserve element identity across updates, animating enter, update, and exit selections via `selection.merge()` and `transition().duration()`. Using React-compatible rendering, the example manipulates a fruit array with `setTimeout`, removing items or changing types, while D3 v5's `scaleOrdinal` maps fruit types to colors and radii. This highlights keyframe-less state changes through reusable D3 functions.

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