---
title: "init(x:y:z:contentScaleFactor:)"
framework: mapkit
role: symbol
role_heading: Initializer
path: "mapkit/mktileoverlaypath/init(x:y:z:contentscalefactor:)"
---

# init(x:y:z:contentScaleFactor:)

Creates a new overlay path with the specified indexes and content scale factor.

## Declaration

```swift
init(x: Int, y: Int, z: Int, contentScaleFactor: CGFloat)
```

## Parameters

- `x`: The index of the tile along the x-axis of the map.
- `y`: The index of the tile along the y-axis of the map.
- `z`: The index of the tile along the z-axis of the map.
- `contentScaleFactor`: The screen scale that the framework shows the tile. This value is typically either 1.0 (for standard resolution displays) or 2.0 (for Retina displays).

## See Also

### Creating a tile overlay path

- [init()](mapkit/mktileoverlaypath/init().md)