<pre name="code" class="html">x=1:1:5
set(gca, 'XTick',[1,10,100,200,500])set(gca, 'ytick',[0.4:0.1:1])
kl=[0.87, 0.85, 0.82, 0.81, 0.78]
skl=[0.96, 0.94, 0.89, 0.88, 0.85]rskl=[0.995, 0.992, 0.976, 0.97, 0.96]js=[0.96, 0.957, 0.89, 0.865, 0.835]rjs = rsklrskl = [0.99, 0.985, 0.96, 0.94, 0.9]plot(x,
kl, '-o')hold onplot(x, skl, '-.x')hold onplot(x, rskl, '-s')hold onplot(x, js, '-d')hold onplot(x, rjs, '--^')hold onset(gca, 'FontSize', 14)xlabel('k', 'fontsize', 14)ylabel('k近邻召回率', 'fontsize', 14)