title: Error bar does not start from 0 origin
body: <p>I want to start from 0 origin but unfortunately I can not fix the problem. Any solution? I have already tried <code>expand_limits</code> and <code>xlim</code> but they did not work. </p>
  
  <p><a href="https://i.stack.imgur.com/Q5ZDI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Q5ZDI.png" alt="enter image description here"></a></p>