SETTURTLESIZE (SETTS)
Syntax SETTURTLESIZE number
SETTSIZE number 
SETTS number 
 
Explanation SETTURTLESIZE sets the size of the turtle. The input number must be in the range of 0 to 50, where 0 indicates an invisible turtle, and 50 shows the largest possible turtle. As the size of the turtle increases, its shape becomes more jagged and it moves more slowly.

The command TURTLESIZE reports the size of the current turtle.
 

Examples SETTURTLESIZE 2 
TURTLESIZE 
Result: 2 

(The following procedure shows a turtle growing and shrinking as it turns.)

TO GROW.AND.SHRINK :SIZE  
    IF :SIZE > 10 THEN STOP  
    RT 90  
    SETTS :SIZE  
    WAIT 50 - :SIZE  
    GROW.AND.SHRINK :SIZE + 1  
    SETTS :SIZE  
    LT 90  
    WAIT 50 - :SIZE 
END

TopIndex