# init(_:xStart:xEnd:y:) ``` nonisolated init(_ data: Data, xStart: CGFloat? = nil, xEnd: CGFloat? = nil, y: PlottableProjection.DataElement, some Plottable>) where Content == VectorizedRulePlotContent, Data : RandomAccessCollection ``` --- 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)