# symbol(for:) Returns the symbol for the given data value. Returns `nil` if the symbol scale is unavailable, or the value is invalid. ``` func symbol

(for value: P) -> AnyChartSymbolShape? where P : Plottable ``` ## Parameters `value` The data value. ## Return Value The symbol corresponding to the data value, or `nil` if the data value is incompatible with the chart. --- 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)