If you’re not into number theory, this spiral probably won’t fascinate you much. But if you are, I hope you have fun exploring it — and don’t forget to play with the URL parameters after /?, where you can, among other things, set the real part to values below or above 1/2.

The graph is powered by a special JavaScript function called vanilla_zeta(). This function implements the Riemann zeta function and provides the numerical values used in the visualization. You might find vanilla_zeta() useful for your own experiments as well. You can learn more about it at: https://zeta-calculator.com