Using smoothing techniques plot graph.

2020 5 23
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I have a problem submitted below. How to plot that graph? I can't graph it. I could get wrong graphs.

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Ameer Hamza
Ameer Hamza 2020-5-23

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This is a moving average filter. You can use movmean(): https://www.mathworks.com/help/releases/R2020a/matlab/ref/movmean.html with 'EndPoints' option set to 'discard'
movmean(y, 3, 'Endpoints', 'discard') % first filter
movmean(y, 5, 'Endpoints', 'discard') % Second filter

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