More from Math Visualization
Other simulators in this category — or see all 46.
Kids
Function Grapher
Enter f(x) and see instant plots with zoom and pan.
Launch Simulator
FeaturedSchool
Fourier Series
Build waveforms from sine waves. Add harmonics one by one.
Launch Simulator
NewSchool
FFT Magnitude Spectrum
Paint or preset a 256-point signal; radix-2 FFT shows |X[k]| vs bin (DC to Nyquist).
Launch Simulator
NewUniversity / research
2D Phase Portrait (ODE)
Direction field and click-to-trace trajectories for planar systems: harmonic, damped, saddle, nodes, foci, pendulum (RK4).
Launch Simulator
School
Lissajous Curves
Beautiful patterns from two frequencies with adjustable ratio.
Launch Simulator
NewKids
Harmonograph
Two damped harmonic sums in x and y: decaying rosette trace vs Lissajous loops.
Launch Simulator