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# chartForegroundStyleScale(domain:mapping:)

Configures the foreground style scale for charts.

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

## Parameters

`domain`

The possible data values plotted as foreground style
in the chart.

`mapping`

Maps data categories to foreground styles.

---

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