def __create_navigator(self, main_root):
		navigator_dir = os.path.join(main_root, 'navigator')
		safe_mkdir(navigator_dir)

		navigators = self.__config_mgr.navigator()
		self.__navigator_mgr.create_navigators(navigators, navigator_dir)
def idq_lq(id, iq, lq, ax=0):
    """creates a surface plot of lq vs. id, iq"""
    if ax == 0:
        _create_3d_axis()
        ax = plt.gca()
    _plot_surface(ax, id, iq, np.asarray(lq)*1e3,
                  (u'Id/A', u'Iq/A', u'L q/mH'),
                  azim=120)