Radio Shack TRS-80 Operation Manual page 18

computer Graphics Operation Manual
- - - - - - - - - - - T R S - B O
® - - - - - - - - - -
CIRCLE
Draws Circle, Semicircle, Ellipse, Arc, Point
The CIRCLE command lets you draw five types of figures:
Circle
c=J
o
Ellipse
Arc Pie-Slice
•
Point
Figure 4. Types of Displays with CIRCLE
With CIRCLE, you can enter values for PI (and 2 x PI) up to
37 significant digits without getting an overflow error.
3.1415926535897932384626433832795~28841
6.2831853~7179586476925286766559~~57682
- - - - - - - - - ftadlolhaell---------
-16-