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How to read the desired coordinates from this image and find the coordinates with the highest value

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kyungdoo lee
kyungdoo lee on 20 Oct 2021
Commented: kyungdoo lee on 26 Oct 2021
I want to know how to read the desired coordinates from this image and find the coordinates with the highest value.
There is an attachment.

Accepted Answer

KSSV
KSSV on 20 Oct 2021
You have plotted this image with the coordinates in hand. USe max function to get the maximum value. Read about function max.
% Example
[X,Y,Z] = peaks(100) ;
[val,idx] = max(Z(:)) ;
surf(X,Y,Z);
hold on
plot3(X(idx),Y(idx),Z(idx),'*r')

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