telegrime · superformula lab

r(θ) = ( |cos(mθ/4)|n₂ + |sin(mθ/4)|n₃ ) −1/n₁
drag the slider, touch/drag the canvas to point θ at your finger, or mouse-scroll over it. the curve is traced from 0° up to θ; the bright arm is the radius r(θ) at exactly that angle.
same equation + gradient as telegrime.com. scroll on the site = interpolating between these keyframes in radius space.

equation: johan gielis' superformula. visualisation style inspired by grant sanderson (3blue1brown) and manim.