$INCLUDE GRAPHICS.BAS VAR V1, H1, RADIUS = INTEGER VAR V2, H2, HEIGHT, WIDTH = INTEGER VAR V3, H3, LENGTH = INTEGER VAR V4, H4, H, W, V.PERSPECTIVE, H.PERSPECTIVE, INTERIOR, DEPTH = INTEGER VAR X,O,C = INTEGER VAR S,Y = CHAR 0 CLEAR.SCREEN PRINT " SALES HISTORY SINCE 1971" PRINT CHR(27);"C4"; REM 1971 V4 = 84 H4 = 10 H = 20 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1972 V4 = 84 H4 = 20 H = 40 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1973 V4 = 84 H4 = 30 H = 50 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1974 V4 = 84 H4 = 40 H = 60 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1975 V4 = 84 H4 = 50 H = 33 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1976 V4 = 84 H4 = 60 H = 46 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1977 V4 = 84 H4 = 70 H = 55 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1978 V4 = 84 H4 = 80 H = 50 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1979 V4 = 84 H4 = 90 H = 22 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1980 V4 = 84 H4 = 100 H = 34 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1981 V4 = 84 H4 = 110 H = 50 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1982 V4 = 84 H4 = 120 H = 30 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE REM 1983 V4 = 84 H4 = 130 H = 65 W = 5 DEPTH = 3 V.PERSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.PERSPECTIVE, H.PERSPECTIVE POSITION 23,5 PRINT " 71 72 73 74 75 76 77 78 79 80 81 82 83" LINEON 86,5,86,135 LINEON 88,8,10,8 RESTORE FOR X = 22 TO 4 STEP -2 READ Y DATA 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 POSITION X,1 PRINT Y NEXT X INPUT3 S PRINT CHR(27);"B4" FOR X = 1 TO 90 FOR Y = 160 TO 40 STEP 8 LINEON X,Y,(X+10),(Y-X) INPUT3 S GOTO 0 RSPECTIVE = -1 H.PERSPECTIVE = 1 INTERIOR = 1 BAR V4, H4, H, W, DEPTH, INTERIOR, V.P