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D3 Tutotial Video 5 Viz (using functions to separate code)

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CCasualWanderer20XX
Last edited Sep 12, 2025
Created on Sep 12, 2025

Fifteen circles orbit in a smooth, looping dance, their opacity pulsing in a rhythmic wave as they trace overlapping circular paths. The animation is generated using D3 v7, with the `select` and `range` functions creating and updating SVG circle elements. Position and opacity values for each frame are computed from trigonometric functions based on an incrementing time variable, with data binding handled through `.data()` and `.join()`. The visualization runs on a fixed 60 FPS interval, showcasing a simple procedural approach to generative animation.

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