1 DIMENSION X(50),Y(50),SALES(12),TXT(7)
2 DATA SALES/20,30,32,40,50,90,95,90,40,30,20,15/
3 DATA TXT/'AIR CONDITIONER SALES EACH MONTH OF 1972 '/
21 CALL AXIS(0,0,'MONTH',-5,13,0,0,1)
22 CALL AXIS(0,0,'AIR CONDITIONERS (X100)',23,10,90,0,10)
23 CALL LINE(X,Y,48,1,0,0)
24 CALL SYMBOL(1,10.5,.25,TXT,0,40)