docs: def create_anisomagplot(plotman, x, y, z, alpha, options):
      '''Plot the data of the tomodir in one overview plot.
      '''
      sizex, sizez = getfigsize(plotman)
      # create figure
      f, ax = plt.subplots(2, 3, figsize=(3 * sizex, 2 * sizez))
      if options.title is not None:
          plt.suptitle(options.title, fontsize=18)
          plt.subplots_adjust(wspace=1.5, top=2)
      # plot magnitue
      if options.cmaglin:
          cidx = plotman.parman.add_data(np.power(10, x))
          cidy = plotman.parman.add_data(np.power(10, y))
          cidz = plotman.parman.add_data(np.power(10, z))
          loglin = 'rho'
      else:
          cidx = plotman.parman.add_data(x)
          cidy = plotman.parman.add_data(y)
          cidz = plotman.parman.add_data(z)
          loglin = 'log_rho'
      cidxy = plotman.parman.add_data(np.divide(x, y))
      cidyz = plotman.parman.add_data(np.divide(y, z))
      cidzx = plotman.parman.add_data(np.divide(z, x))
      plot_mag(cidx, ax[0, 0], plotman, 'x', loglin, alpha,
               options.mag_vmin, options.mag_vmax,
               options.xmin, options.xmax, options.zmin, options.zmax,
               options.unit, options.mag_cbtiks, options.no_elecs,
               )
      plot_mag(cidy, ax[0, 1], plotman, 'y', loglin, alpha,
               options.mag_vmin, options.mag_vmax,
               options.xmin, options.xmax, options.zmin, options.zmax,
               options.unit, options.mag_cbtiks, options.no_elecs,
               )
      plot_mag(cidz, ax[0, 2], plotman, 'z', loglin, alpha,
               options.mag_vmin, options.mag_vmax,
               options.xmin, options.xmax, options.zmin, options.zmax,
               options.unit, options.mag_cbtiks, options.no_elecs,
               )
      plot_ratio(cidxy, ax[1, 0], plotman, 'x/y', alpha,
                 options.rat_vmin, options.rat_vmax,
                 options.xmin, options.xmax, options.zmin, options.zmax,
                 options.unit, options.mag_cbtiks, options.no_elecs,
                 )
      plot_ratio(cidyz, ax[1, 1], plotman, 'y/z', alpha,
                 options.rat_vmin, options.rat_vmax,
                 options.xmin, options.xmax, options.zmin, options.zmax,
                 options.unit, options.mag_cbtiks, options.no_elecs,
                 )
      plot_ratio(cidzx, ax[1, 2], plotman, 'z/x', alpha,
                 options.rat_vmin, options.rat_vmax,
                 options.xmin, options.xmax, options.zmin, options.zmax,
                 options.unit, options.mag_cbtiks, options.no_elecs,
                 )
      f.tight_layout()
      f.savefig('mag_aniso.png', dpi=300)
      return f, ax