s="string">'Facecolor'</span>, cmap(ii,:), <span class="string">'Edgecolor'</span>, <span class="string">'none'</span>, <span class="string">'facealpha'</span>, (1-(5-abs(levels(ii)))/5));
    axis([-3 3 -3 3 -3 3])
    caxis([-4,5]);
    xlabel(<span class="string">'x'</span>);ylabel(<span class="string">'y'</span>);zlabel(<span class="string">'z'</span>)
    colorbar
<span class="keyword">end</span>
 title(<span class="string">'Predictive Mean'</span>)


figure;
<span class="keyword">for</span> i = 1:5
  