title: Allow horizontal scrolling only in the core-plot barchart?
body: <p>I am using core-plot lib to draw bar charts in my app like this <a href="https://imgur.com/NbHUc" rel="noreferrer"><img src="https://imgur.com/NbHUcl.png" alt="......"></a></p>
  
  <p>My problem is that i want the enabling of grapgh movement only in horizontal direction so that I can see the records for a long period of time, But the problem is that i just wnt to keep the y axis fixed to its place,</p>
  
  <p>How can i do this?</p>
  
  <p>Waiting for help....</p>