Translated from Gnuplot Demo.
- simple functions
- filled curves
- fill between curves
- candlesticks
- error bars
- histograms
- step functions
- multiple axis scales
- mixing styles
- variable size points
- parametric functions
- vector fields
- circles
- approximation
- B-splines
- Bezier splines
- parameter fitting
- probability
- probability (more)
- random numbers
- recursion, etc...
- data statistics
- surfaces 1
- surfaces 2
- contours
- singularities
- hidden surfaces
- pm3d coloring
- pm3d hidden surfaces
- 3D mapping