title: How to separate two  plots in R?
body: <p>Whenever I run this code , the first plot would simply overwrite the previous one. Isnt there a way in R to separate to get two plots ? </p>
  
  <pre><code>plot(pc)
  title(main='abc',xlab='xx',ylab='yy')
  
  plot(pcs)
  title(main='sdf',xlab='sdf',ylab='xcv')
  </code></pre>