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GW-BASIC | 1980-01-01 | 640 b | 17 lines |
- 10 '***********************************************
- 20 '** GRAPH09A - FAMILY OF SINES **
- 30 '** **
- 40 '** VERSION 1.1 14 JULY 1982 **
- 50 '***********************************************
- 60 CLS : SCREEN 2 : KEY OFF
- 70 LINE (628,199)-(1,199)
- 80 FOR X = 0.04 TO 3.14159 STEP 0.04
- 85 Z = SIN(X) * 199
- 90 LINE (1,199)-(1,199)
- 100 FOR XAXIS = 1 TO 628 STEP 1
- 110 NEWAXIS = XAXIS * 0.01
- 120 SINVAL = ABS(SIN(NEWAXIS)) * -Z + 199
- 130 PSET (XAXIS,SINVAL)
- 140 NEXT XAXIS,X
- 150 GOTO 150
-