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Marking a particular point in existing plotted waveform

Hi, I need to mark a particular point in plotted waveform like if i have already plotted one sine wave, In that for a particular point x=0.05seconds and y=10, i need to plot. pls help me.

           Thanks in advance..




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1 Answer

Answer by Jan Simon
on 30 Jun 2011
 Accepted answer

The question is not getting clear to me. What about this:

hold on;
plot(0.05, 10, 'x')

  1 Comment

If i take time in x-axis, x=[10 20 30 40 50 60 70 80 90];
and y=[0.001 .05 0.1 .16 .7 .8 .01 .5 .3];
after plotting this, i want to mark a point in y-axis at x=65;
Pls help me.

Thanks in advance

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