bplot 211;
0265         plot(x); hold on
0266         xx=x; xx(IDX{1},:)=nan;
0267         plot(xx,<span class="string">'k'</span>);
0268         axis tight
0269         title(<span class="string">'black: cluster [high amp]'</span>);
0270         subplot 212;
0271         plot(z1); axis tight
0272         title(<span class="string">'first DSS component'</span>);
0273     <span class="keyword">else</span>
0274         subplot 311;
0275         plot(x); hold on
0276         xx=x; xx(IDX{1},:)=nan;
0277       