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Bowl of fruits - Gral. update pattern

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VVito
Last edited Nov 27, 2019
Created on Nov 27, 2019

This example demonstrates the D3 general update pattern for animating changes to a data set. A bowl of five apples is rendered as circles; over time, fruits are removed, and one apple is replaced by a lemon, with circles and text labels updating accordingly. The animation uses D3's `.transition()` method to interpolate the circle's `cx` and `r` attributes over one second. The code employs `d3.scaleOrdinal` for color and radius scales, and the `data()` method with key functions to manage entering, updating, and exiting elements.

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