problem 1: Supposing that X = (10, 20, 20, 10) and Y = (10, 10, 20, 20), the commands
SET FILL AREA INDEX (0)
FILL AREA (4, X, Y)
problem 2: Will generate a square with just four rather than five elements in the X and y ARRAYS. describe why?
problem 3: Illustrate some of the types of attributes which can be changed for:
a) FILL AREA
problem 4: Illustrate some of the types of attributes which can be changed for TEXT?
problem 5: What would a display appear after the given commands?
SET CHARACTER UP VECTOR (1, -1)
TEXT (10, 30, “HELLO”)
problem 6: How would the display look like after the given commands were executed?
SET TEXT PATH (DOWN)
TEXT (8, 8, “HELLO”)