13.6.1 Planes in space: plane
The plane command draws and returns a plane. It takes as
argument one of the following:
-
Three points.
- A point and a line.
- The equation of a plane.
Input:
plane(point(0,0,5),point(0,5,0),point(0,0,5))
or:
plane(point(0,0,5),line(point(0,5,0),point(0,0,5)))
or:
plane(x + y + z = 5)
Output: