# Answer to Question #45221 in MatLAB | Mathematica | MathCAD | Maple for Roshanak

Question #45221

,I am trying to find peaks of whole Curve or graph or ECG .... but i dont know why in my code show peaks in y vector, while i need it in whole of ecg

If someone could point me in the right direction it would be greatly appriciated.

x = load ('C:\ekg\example_ecg.txt'); y= x ( : , 2); [pks,locs] = findpeaks(y); plot (y); hold on ; plot(pks,y(locs),'rv','MarkerFaceColor','r' ); grid on

If someone could point me in the right direction it would be greatly appriciated.

x = load ('C:\ekg\example_ecg.txt'); y= x ( : , 2); [pks,locs] = findpeaks(y); plot (y); hold on ; plot(pks,y(locs),'rv','MarkerFaceColor','r' ); grid on

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