Function Grapher   -   Version   3.7.2

Function Grapher is graph maker to create 2D, 2.5D and
3D function graphs, animations and table graphs. 2D
Features: explicit function, implicit function,
parametric function, and inequality graphing;
Cartesian and polar coordinate systems; curve and
animation; line plot; scatter plot; stem plot; step
plot; curve smoothing. 3D Features: cartesian,
cylindrical, and spherical coordinate systems; 3D
curve and surface; animation; 3D surface based on
table data; material and light. Ability to create
color map, contour plot and vector plot. Ability to
move, zoom in, zoom out and rotate graphs. Ability to
save graphs as pgp file or bmp file. Ability to save
animation as AVI file.