Fork of The joy of coding!

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Fork of The joy of coding!

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Last edited Apr 30, 2021

Created on Apr 30, 2021

A circle repeatedly spawns at a random horizontal position, with its vertical position set by a sine wave of a random value and its radius selected from a uniform range up to 100 pixels. Each new circle receives a fully random RGB color and a title tooltip reading "It Works." The animation runs every two seconds using `setInterval`, appending SVG `<circle>` elements to a static 960×500 canvas via D3 v6’s selection API, which also adds the tooltip. The code uses only D3’s `select`, `append`, and attribute setters to generate the continuous, colorful output.

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