---
title: "init(_:)"
framework: mapkit
role: symbol
role_heading: Initializer
path: "mapkit/mapcircle/init(_:)"
---

# init(_:)

Creates a circle overlay from an existing map circle object.

## Declaration

```swift
init(_ circle: MKCircle)
```

## Parameters

- `circle`: The circle to convert.

## See Also

### Creating a map circle

- [init(center:radius:)](mapkit/mapcircle/init(center:radius:).md)
- [init(mapRect:)](mapkit/mapcircle/init(maprect:).md)