circle packing D3 Version 05
This interactive circle packing visualization displays hierarchical audio file data as nested bubbles, with each node representing a sound effect and its associated layers. Built with D3 v5 and React, the visualization uses `d3.pack` to generate the circular layout and renders via SVG. Users can explore the hierarchy through hover effects that highlight leaf and ancestor circles, while a Web Audio API integration allows playback of individual audio files when clicking on nodes. The code also incorporates jQuery for keydown event handling and includes axis scales from `d3.scaleLinear` for coordinate reference.
AI-generated descriptionReference: https://observablehq.com/@project-essex/introduction-to-d3-and-svg
D3 V4 for circle packing: https://bl.ocks.org/denjn5/6d5ddd4226506d644bb20062fc60b53f
D3 V5 for circle packing: https://bl.ocks.org/HarryStevens/4fba7a62b0ff302ef49768198d4c54c6 https://observablehq.com/@johnhaldeman/tutorial-on-d3-basics-and-circle-packing-heirarchical-bubb
计时器: https://codepen.io/freeCodeCamp/pen/XpKrrW
See also React Starter.