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# chartSymbolScale(domain:mapping:)

Configures the symbol scale for charts.

```
nonisolated func chartSymbolScale<Domain, S>(domain: Domain, mapping: @escaping (Domain.Element) -> S) -> some View where Domain : Collection, S : ChartSymbolShape, Domain.Element : Plottable
```

## Parameters

`domain`

The possible data values plotted as symbol in the chart.

`mapping`

Maps data categories to symbol shapes.

---

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