MATLAB: Subplot change size of xtick ytick

Question

How do i change the size of my xtick ytick in subplot ? This is a part of my code

set(gca, 'XTick', 0.5:0.1:1, 'YTick', 0:0.2:1);
axis(gca,'square');
legend('3DOP', 'MCG-D', 'MCG', 'EB', 'SS', 'BING');
xlabel('Intersection Over Union');
ylabel('Recall');

Answer 1

set(gca, 'XTick', 0.5:0.1:1, 'YTick', 0:0.2:1);
set(gca, 'FontSize', 18)
axis(gca,'square');
legend('3DOP', 'MCG-D', 'MCG', 'EB', 'SS', 'BING');
xlabel('Intersection Over Union','Fontsize',12);
ylabel('Recall','Fontsize',12);