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

# chartSymbolSizeScale(domain:type:)

Configures the symbol size scale for charts.

## Declaration

```swift
nonisolated func chartSymbolSizeScale<Domain>(domain: Domain, type: ScaleType? = nil) -> some View where Domain : ScaleDomain

```

## Parameters

- `domain`: The possible data values plotted as symbol sizes in the chart. You can define the domain with an array for categorical values (e.g., ["A", "B", "C"])
- `type`: The scale type.

## See Also

### Symbol size scales

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