---
title: "chartSymbolSizeScale(_:)"
framework: swiftui
role: symbol
role_heading: Instance Method
path: "swiftui/view/chartsymbolsizescale(_:)"
---

# chartSymbolSizeScale(_:)

Configures the symbol size scale for charts.

## Declaration

```swift
nonisolated func chartSymbolSizeScale<DataValue>(_ mapping: KeyValuePairs<DataValue, CGFloat>) -> some View where DataValue : Plottable

```

## Parameters

- `mapping`: Maps data categories to symbol sizes.

## See Also

### Symbol size scales

- [chartSymbolSizeScale(domain:range:type:)](swiftui/view/chartsymbolsizescale(domain:range:type:).md)
- [chartSymbolSizeScale(domain:type:)](swiftui/view/chartsymbolsizescale(domain:type:).md)
- [chartSymbolSizeScale(domain:mapping:)](swiftui/view/chartsymbolsizescale(domain:mapping:).md)
- [chartSymbolSizeScale(mapping:)](swiftui/view/chartsymbolsizescale(mapping:).md)
- [chartSymbolSizeScale(range:type:)](swiftui/view/chartsymbolsizescale(range:type:).md)
- [chartSymbolSizeScale(type:)](swiftui/view/chartsymbolsizescale(type:).md)