os(1,C);
0027 <span class="keyword">for</span> ch=1:C;
0028   <span class="keyword">if</span> isstruct(data);
0029      fnames=fieldnames(data);
0030      eval([<span class="string">'dtmp=data(ch).'</span> fnames{1} <span class="string">';'</span>])
0031      indx=find(dtmp&gt;=min(t)&amp;dtmp&lt;=max(t));
0032      <span class="keyword">if</span> ~isempty(indx); dtmp=dtmp(indx);
0033      <span class="keyword">end</span>;
0034   <span class="keyword">else</span>
0035      dtmp=data;
0036      ind