docs: def saveplot(fig, *name_args, close=True, **name_kwargs):
      """Save matplotlib figure.
  
      You need to provide :data:`stem` as a positional or keyword argument (see
      :func:`out_name`).
  
      Args:
          fig (:class:`matplotlib.figure.Figure`): matplotlib figure.
          close (bool): whether to close the figure.
          name_args: positional arguments passed on to :func:`out_name`.
          name_kwargs: keyword arguments passed on to :func:`out_name`.
      """
      oname = out_name(*name_args, **name_kwargs)
      fig.savefig('{}.{}'.format(oname, conf.plot.format),
                  format=conf.plot.format, bbox_inches='tight')
      if close:
          plt.close(fig)