samer@0: % agraph - Base arrow class for graphics in a Matlab figure
samer@0: %
samer@0: % agraph :: 
samer@0: %    N:natural ~'number of inputs',
samer@0: %    options {
samer@0: %       fig :: handle / gcf  ~'figure for this instance';
samer@0: %       autoflush :: boolean/1 ~'unit will call drawnow after every iteration'
samer@0: %    }
samer@27: % -> agraph(N) < arrow(_@typelist(N),{},_).
samer@0: %
samer@0: % METHODS
samer@0: %    autoflush :: agraph(_) -> boolean.
samer@0: %    fig       :: agraph(_) -> handle.
samer@0: %
samer@0: % This class is no use instantiated directly. Should be subclassed.
samer@0: function o=agraph(nin,varargin)
samer@37: 	s.opts=options('fig',[],'name','','autoflush',0,varargin{:});
samer@0: 	if isempty(s.opts.fig), warning('agraph requires figure'); end
samer@0: 	o=class(s,'agraph',arrow(nin,0));
samer@0: end
samer@0: