  <a href="nt_linecolors.html" class="code" title="function nt_colorlines(h,permutation)">nt_linecolors</a>([],[1 3 2]);
0253     legend(<span class="string">'cluster'</span>,<span class="string">'all'</span>); legend boxoff
0254     hold off
0255 
0256     z=<a href="nt_mmat.html" class="code" title="function y=nt_mmat(x,m)">nt_mmat</a>(x,todss); 
0257     z=<a href="nt_normcol.html" class="code" title="function [y,norm]=nt_normcol(x,w)">nt_normcol</a>(z);
0258     subplot 223; imagescc(<a href="nt_cov.htm