I am trying to use xlim to limit my x-axis
h_to_plot = linspace(1,20,20);
mat = [coefficients ses [1:1:20]'];
[~,idx] = sort(mat(:,1));
However, I could not make x-axis starts from 0 to 20.5
Is there any way I could use xlim to extend my x axis to 20.5?