@Override
    public void clearIndividualRoute() {
        individualRoute.clearRoute(overlayPositionAndScale);
        individualRoute.clearRoute((route) -> {
            overlayPositionAndScale.repaintRequired();
            updateRouteTrackButtonVisibility();
            ActivityMixin.showToast(activity, res.getString(R.string.map_individual_route_cleared));
        });
    }
Set the zoom of the map. The zoom is restricted to a certain minimum in case of live map.
main/src/main/java/cgeo/geocaching/maps/CGeoMap.java