CorePlot errors in Xcode 7.3
<p>When I upgrade Xcode to version 7.3 and compile my project, it comes many errors.</p>

<p>The project could be compiled normally before I upgrade the Xcode.</p>

<p>Please tell me how to fix it? Thanks.</p>

<p><a href="https://i.stack.imgur.com/z6232.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/z6232.png" alt="enter image description here"></a></p>

<p><a href="https://i.stack.imgur.com/eVKGG.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/eVKGG.png" alt="enter image description here"></a></p>

<p><a href="https://i.stack.imgur.com/7M34l.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7M34l.png" alt="enter image description here"></a></p>