# annotation(position:alignment:spacing:content:) Annotates this mark or collection of marks with a view positioned relative to its bounds. ``` nonisolated func annotation(position: AnnotationPosition = .automatic, alignment: Alignment = .center, spacing: CGFloat? = nil, @ViewBuilder content: () -> C) -> some ChartContent where C : View ``` ## Parameters `position` The location relative to the item being annotated at which the annotation will be placed. `alignment` The guide for aligning the annotation in the specified position. `spacing` Distance between the annotation and the annotated content, or `nil` if you want to use the default distance. `content` A view builder that creates the annotation. The builder takes one input which provides information regarding the item being annotated such as its size. --- 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)