samer@0: % scatterer - Arrow for doing scatter plots.
samer@0: %
samer@0: % scatterer :: options {
samer@0: %    xlim    :: [[_]->nonneg] / [] ~'passed to xlim if not empty';
samer@0: %    ylim    :: [[_]->nonneg] / [] ~'passed to ylim if not empty';
samer@0: %    xlabel  :: [[_]->nonneg] / [] ~'passed to xlabel if not empty';
samer@0: %    ylabel  :: [[_]->nonneg] / [] ~'passed to ylabel if not empty';
samer@0: %    args    :: {[_]}  / {}        ~'extra arguments for scat'
samer@0: % } -> arrow({[[N,M]]}, {}, empty) ~'arrow from 2D arrays'.
samer@0: %
samer@0: % scatterer is an arrow which displays input on scatter (xy) plot.
samer@0: 
samer@0: function o=scatterer(varargin)
samer@37: 	s.opts=options('xlim',[],'ylim',[],'zlim',[],'scatfn',@scat,'args',{},varargin{:});
samer@0: 	o=class(s,'scatterer',agraph(1,s.opts));
samer@0: end
samer@0: