Brad -- siblings inside of which type of View exactly? In the CPTestApp, I took the BarChart NIB and placed both the CPLayerHostingView and a UILabel (for the Plot title) into a generic UIView (making them children of the UIView). The graph showed up, but the label did not. How do I get the label to show?
EDIT:
I figured it out with this line --
in CPTestAPP, change
CPLayerHostingView *hostingView = (CPLayerHostingView *)self.view;
to
CPLayerHostingView *hostingView = (CPLayerHostingView *)layerView;
where layerView is your UIView (with class CPLayerHostingView -- make sure to set this in IB) that is contained inside of a generic UIView. That generic UIView can have all the UILabels you want as children. woohoo!
Graph with label here:
http://www.freeimagehosting.net/image.php?80ef43717f.png