samer@0: function u=construct(s,sizes_in)
samer@0: 	figure(fig(s)); cla; set(gcf,'Name',name(s));
samer@0: 	h=s.opts.scatfn(zeros(sizes_in{1}),s.opts.args{:});
samer@0: 	if ~isempty(s.opts.xlim), xlim(s.opts.xlim); end
samer@0: 	if ~isempty(s.opts.ylim), ylim(s.opts.ylim); end
samer@0: 	if ~isempty(s.opts.zlim), zlim(s.opts.zlim); end
samer@0: 	if isfield(s.opts,'ylabel'), ylabel(s.opts.ylabel); end
samer@0: 	if isfield(s.opts,'xlabel'), xlabel(s.opts.xlabel); end
samer@0: 	if isfield(s.opts,'zlabel'), xlabel(s.opts.zlabel); end
samer@0: 	if isfield(s.opts,'rotate3d'), rotate3d(s.opts.rotate3d); end
samer@0: 	
samer@0: 
samer@0: 	u=mkunit(s);
samer@0: 	af=autoflush(s);
samer@0: 	if sizes_in{1}(2)<=2 u.process =@proc_2d;
samer@0: 	else u.process =@proc_3d;
samer@0: 	end
samer@0: 
samer@0: 	u.sizes_out = {};
samer@0: 	u.dispose = @()delete(h);
samer@0: 
samer@0: 	function proc_2d(x)
samer@0: 		set(h,'XData',x(:,1),'YData',x(:,2)); 
samer@0: 		if (af), drawnow; end 
samer@0: 	end
samer@0: 	function proc_3d(x)
samer@0: 		set(h,'XData',x(:,1),'YData',x(:,2),'ZData',x(:,3)); 
samer@0: 		if (af), drawnow; end 
samer@0: 	end
samer@0: end