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How to show peak coordination

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Phudit Kanittasut
回答： Monisha Nalluru 2021-3-12
How can I show the x ,y coordinate of each peak (dot).

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Monisha Nalluru
Monisha Nalluru 2021-3-12
findpeaks() is used to find the local maxima in given data
As an example
x = 1:9;
pp = [50 100 1800 300 2500 1500 3000 3500 5800];
[pks,locs] = findpeaks(pp);
figure
plot(x, pp)
hold on
plot((locs), pks, 'r*') % plot the peaks in red
hold off

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