Suppose, I have this two data. Here the errorbar is plotted for every v. But I need to put error bat at only one particulat index v(4).
u = 1:10:100;
v = [20 30 45 40 60 65 80 75 95 90];
err = 8*ones(size(v));
errorbar(u,v,err)
errorbarmatrix
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