Sine Wave
- optical illusion (Day's)
The line segments are all the same length. They appear longer at the top and bottom of the sine wave.
To
New
# set default screen, pen and turtle values
ResetAll SetScreenSize [400 400] HideTurtle
SetSC Black SetPC Green SetPS 1 PenUp
End
To
Go
New
For [
X
180 540 6] [
SetXY (
:
X
- 360) (150* Sine
:
X
) - 16
PenDown Forward 32 PenUp]
End
Main Command:
Go
- Animation
- Art
- Cellular Auto
- Coding
- Demo
- Dot Plot
- Fractal
- Grid
- Illusion
- L-System
- Multi Turtle
- One Line
- Perspective
- Plane Filling
- Polar
- Puzzle
- Recursion
- Sound
- Spiral
- Spirograph
- Trees
- Walks
