Prepares the drag gesture to use the provided screen coordinate as a pivot point. This function should be called each time when user starts a dragging action (e.g. by clicking on the map). The following dragging will be relative to the pivot.
Changes the map view by any combination of center, zoom, bearing, and pitch, without an animated transition. The map will retain its current values for any details not passed via the camera options argument. It is not guaranteed that the provided CameraOptions will be set, the map may apply constraints resulting in a different CameraState.