Finding the index of a height.

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Steven
Steven on 29 Oct 2014
Answered: Mischa Kim on 29 Oct 2014
New to Matlab and trying to find the index of a height y when it first becomes negative on my plot.

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Accepted Answer

Mischa Kim
Mischa Kim on 29 Oct 2014
Steven, use something like
x = 1:0.1:5;
y = sin(x); % this would be your height
ind = find(x==min(x(y<0)))

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