Creates axes for the current (or given) object.
Keyword arguments:
opacity: The overall opactiy of the vtk object. name: the name of the vtk object created. color: the color of the vtk object. Overides the colormap, if any, when specified. zlabel: the label of the z axis xlabel: the label of the x axis extent: [xmin, xmax, ymin, ymax, zmin, zmax] Default is the object's extents. ylabel: the label of the y axis