set(h1,’linestyle’,’-‘,’marker’,’o’,’color’,’r’);
set(h2,’linestyle’,’:’,’marker’,’x’,’color’,’b’);...二、加注图例:
x=linspace(0,2*pi,40);
[ax,h1,h2]=plotyy(x,sin(x)+cos(x),x,exp(x));
set(h1,’linestyle’,’-‘)...set(h2,’linestyle’,’-‘)
set(h1,’marker’,’o’)
set(h2,’marker’,’+’)
hold on
x=linspace(0,2*pi,40)...;
hh=line(x,cos(x));
set(hh,’linestyle’,’-‘)
set(hh,’marker’,’s’)
hold on
hhf=line(x,sin(x));
set...(hhf,’color’,’r’)
set(hhf,’linestyle’,’-‘)
set(hhf,’marker’,’*’)
legend([h1,h2,hh,hhf],’sin(x)+cos