function plot_distribution2(sample_point,feats,classes,patients,sel)


%figure;

colors = {'b','r','g','y','c','m','k','w','b','r','g','y','c','m','k','w'};
cc = unique(classes);
if nargin==4
    sel = unique(patients)';
end
if nargin<4
    patients = zeros(length(classes),1);
    sel = 0;
end

for j=sel
   
    
    for i=1:length(cc)
        
        mpj = median(sample_point(classes==cc(i) & patients == j,feats));
        
        covM = cov(sample_point(classes==cc(i) & patients == j,feats));
        hold on;
        plot(sample_point(classes==cc(i) & patients == j,feats(1)),sample_point(classes==cc(i) & patients == j,feats(2)),'s','MarkerEdgeColor','k',...
                       'MarkerFaceColor',colors{cc(i)},...
                       'MarkerSize',5);
                  
        hold off;
        draw_ellipse(mpj,covM,colors{cc(i)});

    end
end


end