- turtle drawing
Primitive | Alt | Action |
---|---|---|
Forward nn Back nn |
FD BK |
Move turtle forward nn steps. Move turtle back nn steps. |
Right nn Left nn |
RT LT |
Right Turn. Turn turtle right (clockwise) nn degrees. Left Turn. Turn turtle left (counter-clockwise) nn degrees. |
PenUp PenDown |
PU PD |
Raise turtle pen, (no drawing as turtle
moves). Lower turtle pen, (draw a line as turtle moves). |
HideTurtle ShowTurtle |
HT ST |
Hide the turtle (make invisible). Show the turtle (make visible). |
ClearScreen | CS | Clear the screen, and reset turtle to home position. |
Note