答案 0 :(得分:1)
使用谷歌地图,您应该执行以下步骤
GMSCircle
对象示例代码:
let circleCenter = CLLocationCoordinate2DMake(9.931233, 76.267303)//change to your center point
let circ = GMSCircle(position: circleCenter, radius: 5000)//radius in meters
circ.fillColor = UIColor(red: 0.35, green: 0, blue: 0, alpha: 0.05)
circ.strokeColor = UIColor.redColor()
circ.strokeWidth = 1
circ.map = mapView //your map view in the UI