Plot math functions in 2D 3D and 4D (time) with Grapher Plus.

Plot surfaces and curves in a 3D space.
Time dependent equations.

Equation types:
- Function
- Parametric equations

Coordinates systems:
- Cartesian
- Polar (2D)
- Cylindrical
- Spherical

Display 3D surfaces as:
- Lines
- Solid

All graphs are saved in the device.
Plot up to 10 graphs simultaneously.