3D Graphics

rotate, scale, and zoom 3D graphics

icosahedron, truncated icosahedron

Klein bottle image

visualize the structure of a molecule

space filling structure of ATP

Plots & Maps

hover over a plot to see data values

Chad population

USA national debt per capita/USA GDP per capita

resize plots, maps, and other graphics

earthquakes near Tokyo

Physics Demonstrations

manipulate variables to change plots in real time

damped harmonic oscillator with forcing

view an animation of a computed trajectory

double pendulum

spring pendulum

elastic collision

view an animation of a thermodynamic cycle

Stirling cycle

Image Processing

adjust image processing parameters interactively

binarize grey wolf image with threshold x

edge detect Abraham Lincoln image with radius x

gaussian blur monkey image radius x

sharpen map of London with radius r

Interactive Math Plots

interactively adjust plot ranges

plot x sin x

visualize solutions to an equation with a parameter

vary a in x^3+y^3=a^3

interactively trace a curve by varying the parameter

parametric plot (sin 10t, sin 7t), t=0..2pi

polar plot sin(8t), t=0 to 2Pi

Differential Equations

interact with differential equation plots

w"(x)+w'(x)+w(x)=0

y"(z) + sin(y(z)) = 0

Differential Geometry

analyze a function with interactive visualizations

t cos(t)

Complex Analysis

interactively visualize a complex map

sin(z)

Quaternions

visualize the rotation associated with a quaternion

quaternion 1-12i-7j-k