>, 8, <span class="string">'linewidth'</span>, 2);
line([0 100], [0 100], <span class="string">'color'</span>, <span class="string">'r'</span>, <span class="string">'linewidth'</span>, 3);
<span class="comment">%set(gca, 'xlim', [0 100]);</span>
<span class="comment">%set(gca, 'ylim', [0 100]);</span>
xlabel(sprintf(<span class="string">'%s'</span>, <span class="string">'x_1'</span>))
ylabel(sprintf(<span class="string">'%s'</span>, <span class="string">'x_2'</span>))
title(<span class="string">'posterior p