% -*- texinfo -*-
% @deftypefn {Function File} {} refresh
% @deftypefnx {Function File} {} refresh (@var{h})
% Refresh a figure, forcing it to be redrawn. Called without an
% argument the current figure is redrawn, otherwise the figure pointed
% to by @var{h} is redrawn.
% @seealso{drawnow}
% @end deftypefn