title: Changing color in grouped barplot in Matlab
body: <p>This is my matrix </p>
  
  <pre><code>n =
  
     46.4000   51.8000
     44.8000   44.9000
     67.2000   85.0000
     54.4000   60.3000
     43.2000   57.0000
     51.2000   68.0000
     75.2000   76.0000
     44.8000   51.3000
     67.2000   72.2000
     70.4000   71.2000
  </code></pre>
  
  <p>If I plot it like bar(n, 'grouped') it shows </p>
  
  <p><img src="https://i.stack.imgur.com/eEPzv.png" alt="BarPlot"></p>
  
  <p>I want to change the default colors instead of blue red I want green and yellow </p>
  
  <p>I tried like this way bar(n, 'grouped','g','y') But it is showing<br>
  <img src="https://i.stack.imgur.com/oLmsc.png" alt="secondplot"></p>
  
  <p>can any one help me ?</p>