It's a gradient without all the hassle of CAGradientLayer. Try just making one with one of the default gradient and seeing what it looks like.
To run the example project, clone the repo, and run pod install from the Example directory first.
This pod requires iOS 8.0 and !use_frameworks.
PXGradientView is available through CocoaPods. To install it, simply add the following line to your Podfile:
pod "PXGradientView"Daniel Blakemore, DanBlakemore@gmail.com
PXGradientView is available under the MIT license. See the LICENSE file for more info.