title: How to Customize seekbar with stepvalues
body: <p>I need seekbar like this :</p>
  
  <p><img src="https://i.stack.imgur.com/mZBME.png" alt="seekbar">  </p>
  
  <p>I don't know how to set step values for seekbar if anybody has customized seekbar like kindly help me</p>