自定义UIView不适合屏幕边界，Swift

I have a custom UIView that I am loading from an xib file, when running in the simulator the view seems to be clipped on the right side. Iv'e attempted to change the properties in "view.autoresizingmask" however playing with the different options available does not help , also Working with different constraint options also does not solve the problem, I have a custom UIView that I am loading from a