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Bowl of Fruit - General Update Pattern

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EecoBela
Last edited Sep 9, 2019
Created on Sep 8, 2019

Five apples sit in a bowl rendered as a rounded rectangle. This example demonstrates the D3 general update pattern: when the data array changes, the visualization transitions smoothly. The code uses D3 v5's `select`, `range`, and `scaleOrdinal` to map fruit types to colors and radii. Apples are red and larger, while a lemon is yellow and smaller. The simulation uses `setTimeout` to trigger three updates: removing an apple, replacing one with a lemon, and filtering out another, showing how the SVG elements are entered, updated, and exited accordingly.

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