title: CSV file order by columns
body: <p>I have a .CSV file: </p>
  
  <pre class="lang-none prettyprint-override"><code>0.04081632653061224,0.02209708691207961,0.02040816326530612,0.02209708691207961
  </code></pre>
  
  <p>how do I order it by columns?</p>
  
  <p>Example:</p>
  
  <pre class="lang-none prettyprint-override"><code>Velocity
  0.04081632653061224
  0.02209708691207961
  0.02040816326530612
  0.02209708691207961
  </code></pre>