title: How to toggle line coverage in Xcode
body: <p>I don't know how to turn on and off the side bar which shows code coverage in a given file.</p>
  
  <p>I've googled a bunch of terms but they all turn up how to enable code coverage in the scheme. I am specifically referring to the coverage the shows up in the code inspector like such:</p>
  
  <p><a href="https://i.stack.imgur.com/2zFwb.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2zFwb.png" alt="enter image description here"></a></p>
  
  <p>If you know how to toggle this on/off please advise. Bonus points if you can tell me the name of this column.</p>