More from Math Visualization
Other simulators in this category — or see all 78.
FFT Magnitude Spectrum
Paint or preset a 256-point signal; radix-2 FFT shows |X[k]| vs bin (DC to Nyquist).
2D Phase Portrait (ODE)
Direction field and click-to-trace trajectories for planar systems: harmonic, damped, saddle, nodes, foci, pendulum (RK4).
Lissajous Curves
Beautiful patterns from two frequencies with adjustable ratio.
Harmonograph
Two damped harmonic sums in x and y: decaying rosette trace vs Lissajous loops.
Spirograph (Trochoids)
Hypo- or epitrochoid: fixed R, rolling r, pen d; hue trail and period hints.
Sorting Algorithms (parallel)
Bubble, insertion, merge, quicksort, and heapsort on the same shuffled permutation — five bar rows advance in lockstep so you can compare how each method moves values.