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# init(_:content:)

Creates a 3D chart composed of a series of identifiable marks.

```
nonisolated init<Data, C>(_ data: Data, @Chart3DContentBuilder content: @escaping (Data.Element) -> C) where Content == ForEach<Data, Data.Element.ID, C>, Data : RandomAccessCollection, C : Chart3DContent, Data.Element : Identifiable
```

## Parameters

`data`

A collection of data that conforms to the
<doc://com.apple.documentation/documentation/Swift/Identifiable>
protocol.

`content`

The mark that the chart should draw for each element
in the data collection.

## Discussion

This initializer wraps the data that you provide as input in an
implicit <doc://com.apple.documentation/documentation/SwiftUI/ForEach>
structure. If you need to represent more than one series in your chart,
use [`init(content:)`](/documentation/Charts/Chart3D/init(content:)) instead.

---

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