title: Error of '"_vDSP maxvD", referenced from...' when implementing core-plot
body: <p>I'm trying to implement <a href="https://github.com/core-plot/core-plot" rel="nofollow noreferrer">this library</a> for creating graphs in my Xcode project. I'm following <a href="http://code.tutsplus.com/tutorials/working-with-coreplot-project-setup--pre-31791" rel="nofollow noreferrer">this tutorial</a> to insert it in my project. When I finish it and compile and run it, I get the following error:</p>
  
  <p><img src="https://i.stack.imgur.com/QpRNi.jpg" alt="enter image description here"></p>