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D3 General Update Pattern

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Ccaedcagt76@gmail.com
Last edited Dec 16, 2023
Created on Dec 16, 2023

This example demonstrates the D3 general update pattern for animating data-driven visualizations with SVG circles. It initializes an array of fruit objects and uses D3 v7’s selection methods—including enter, exit, update, and merge—to handle dynamic data changes in a bar-chart-like layout. The code specifically creates five apples via `range` and maps them, then binds this data to circle elements using the `d3.select` API, with transitions and object constancy shown through styled SVG elements. The visualization relies on inline SVG attributes and CSS classes for appearance, without external datasets.

AI-generated description

In this project we will cover the following topics:

  • Enter
  • Exit
  • Update
  • Merge
  • Animated Transitions
  • Object Constancy
  • Nested Elements
  • Singular Elements
MIT Licensed

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