Plot a Sinewave

This program plots a sinewave on the screen.

The code uses a loop to count 128 steps, and the SIN() function to return the Y value at each step.

10 A=0.1
20 CLS
30 FOR X=0 TO 127
40 Y=(SIN(A) * 20) + 20
50 A=A+0.1
60 DRAW X,INT(Y)
70 NEXT
80 REFRESH

Screenshot:-


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