# init(attributedTitle:range:gridlinePositions:valueDescriptionProvider:) Creates a numeric data axis with the specified attributed title, range, gridline positions, and value description provider closure. ``` convenience init(attributedTitle: NSAttributedString, range: ClosedRange, gridlinePositions: [Double], valueDescriptionProvider: @escaping (Double) -> String) ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)