title: Matlab: Don't show x-axis-labels in one of the subplots
body: <p>I want to do the same like this here: 
  <a href="https://stackoverflow.com/questions/4209467/matplotlib-share-x-axis-but-dont-show-x-axis-tick-labels-for-both-just-one">matplotlib-share-x-axis-but-dont-show-x-axis-tick-labels-for-both-just-one</a></p>
  
  <pre><code>set(plot,'visible','off') 
  </code></pre>
  
  <p>doesn't show any axis.</p>