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Bowl of Fruit - General Update Pattern Special Cases

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1158andCAT
Last edited Jun 25, 2020
Created on Jun 25, 2020

This example demonstrates the general update pattern in D3 with special cases for entering, updating, and exiting data. A bowl of fruit is rendered as SVG circles with labels, starting with five apples that are then removed, replaced with a lemon, or filtered out over time. The code uses d3.scaleOrdinal for color and radius mapping, along with selection.merge and selection.exit to handle dynamic data changes. The visualization shows how data joins manage transitions between states without animation, using explicit enter and exit logic.

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