span class="keyword">else</span> cmax=max(att); <span class="keyword">end</span>
0015 <span class="keyword">if</span> isfield(MAL,<span class="string">'clog'</span>), islog=MAL.clog;
0016 <span class="keyword">else</span> islog=(min(att)&gt;0)&amp;&amp;(cmin&gt;0); <span class="keyword">end</span>
0017 <span class="keyword">if</span> islog, 
0018     att=log10(att); 
0019     cmin=log10(cmin);
0020     cmax=log10(cmax);
0021 <span class="keyword">end</span>
0022 perc=5;<span class="keyword">if</span> isfiel