my plot won't show graph

t=12:0.01:12;
x=sin(t);
plot(t,x)

Answer 1

[Adam Danz]

That's because there's only 1 point and it takes >=2 points to form a line. By default, plot() does not show markers, only lines.

The reason there is only 1 point is because there is only 1 value in t:

t=12:0.01:12

t = 12

x=sin(t);
plot(t,x, 'o-')

[Shahadat Hossain]

thanks a lot adam i am student currently studying signal system and trying to understand matlab

[Adam Danz]

Happy to help.