---
title: "init(coordinates:contourStyle:)"
framework: mapkit
role: symbol
role_heading: Initializer
path: "mapkit/mappolyline/init(coordinates:contourstyle:)"
---

# init(coordinates:contourStyle:)

Creates a polyline that traces a path between the given coordinates using the specifed contour style.

## Declaration

```swift
init(coordinates: [CLLocationCoordinate2D], contourStyle: MapPolyline.ContourStyle = .straight)
```

## Parameters

- `coordinates`: The coordinates to trace the path between.
- `contourStyle`: The doc://com.apple.mapkit/documentation/MapKit/MapPolyline/ContourStyle to use.

## See Also

### Creating a polyline

- [init(_:)](mapkit/mappolyline/init(_:)-93u7w.md)
- [init(_:)](mapkit/mappolyline/init(_:)-5p2kx.md)
- [init(points:contourStyle:)](mapkit/mappolyline/init(points:contourstyle:).md)