title: Android custom horizontal number picker with range selector
body: <p>I am new to android development.My requirement is to implement a number picker with range selector and the range values will be static as per the image.Is there any libraries or any other ways available to do this.I have researched a lot but cant get any thing related to this. </p>
  
  <p><a href="https://i.stack.imgur.com/j0afu.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/j0afu.png" alt="enter image description here"></a></p>
  
  <p>The section with green color can be scrolled to any where over the blue bar.And also the blue bar is scrollable itself having ranges from -40 to +40.</p>
  
  <p>Please help</p>