6 <span class="comment">% Show instructions</span>
0647 
0648   fprintf(<span class="string">'INSTRUCTIONS:\n'</span>);
0649   fprintf(<span class="string">'Click on figure window first to activate controls.\n'</span>)
0650   fprintf(<span class="string">'Adjust tapers, windows, scales, offsets and axes using the gui\n'</span>);
0651   fprintf(<span class="string">'The abs checkbox toggles abs of the data\n'</span>);
0652   fprintf(<span class="string">'The log checkbox toggles a log of the spectrum\n'</spa