
hold off
plot(ns(2:length(ns)), ov, 's-', ...
     'MarkerEdgeColor','k',...
     'MarkerFaceColor','b',...
     'MarkerSize',8)
hold on
plot(ns(2:length(ns)), oz, 'o-', ...
     'MarkerEdgeColor','k',...
     'MarkerFaceColor','g',...
     'MarkerSize',8)
set(gca,'FontSize',16)
xlabel('Gitterpunkte')
ylabel('Ordnung')
hold off
