mch02-16.txt

这是一个关于计算机数学建模的书籍,实用性很强,可作为实际建模的指导资料.

双Y轴图形的修改

t = 0:900; A = 1000; a = 0.005; b = 0.005;
z1 = A*exp(-a*t);
z2 = cos(b*t);
[haxes,hline1,hline2] = plotyy(t,z1,t,z2,'semilogy','plot');

axes(haxes(1))
ylabel('Semilog Plot')
axes(haxes(2))
ylabel('Linear Plot')

set(hline2,'LineStyle','--')