Can any one suggest me how can i add points in Qtlocation map ,

I need add points and i may need to insert points between two points, select points, remove points and so on

im using MapPolyline to draw line

MapItemView {
model: missionModel
delegate: MapPolyline {
line.width: 3
line.color: model.color
path: model.path
visible: model.isVisible
}
z:2
}