Thank you for contacting us.
Currently the Xamarin.iOS wrappers does not include chart:attributedTextForAxis:value:adIndex
method. The wrappers will be updated for the next release. I updated your Telerik points for reporting it.
If you need further assistance, do not hesitate to contact us.
Telerik by Progress
Do you want to have your say when we set our development plans? Do you want to know when a feature you care about is added or when a bug fixed? Explore the Telerik Feedback Portal
and vote to affect the priority of the items