subpace.txt

关于matalb 中的plot 绘图函数 绘出美观好看的效果

subplot(1,3,1)
a=100:100:1000
NCS=[0.3,0.5,0.9,1,1.2,1.5,1.7,2.1,2.4,2.9]
CS=[0.5,1,1.5,2,3,4,5,6,7,9]
plot(a,NCS,'bd-',a,CS,'r^-.')
xlabel('实例数/条'),ylabel('时间消耗/10-3')
legend('NCS','CS',2)
title('(a)实例数')
xlim([100 1000]),ylim([0 12])
subplot(1,3,2)
b=10:10:100
NCW=[0.2,0.25,0.4,0.5,0.65,0.8,0.85,0.9,0.95,1]
CW=[0.2,0.4,0.6,0.8,0.9,1,1.2,1.5,1.7,2.0]
plot(b,NCW,'bd-',b,CW,'r^-.')
xlabel('维数'),ylabel('时间消耗/10-3')
legend('NCW','CW',2)
title('(b)维数')
xlim([10 100]),ylim([0 12])
subplot(1,3,3)
c=4:4:36
NCM=[0.3,0.4,0.6,0.8,1,1.3,1.5,1.8,2]
CM=[0.6,0.8,1.1,1.8,2.4,2.9,3.4,4,4.5]
plot(c,NCM,'bd-',c,CM,'r^-.')
xlabel('子空间最大维数'),ylabel('时间消耗/10-3')
legend('NCM','CM',2)
title('(c)子空间最大维数')
xlim([4 36]),ylim([0 18])