?? exm07253_1.m
字號:
%exm07253_1.m
clf;shg
t=(pi*(0:1000)/1000)';
y1=sin(t);y2=sin(10*t);y12=sin(t).*sin(10*t);
subplot(2,2,1),plot(t,y1);axis([0,pi,-1,1])
subplot(2,2,2),plot(t,y2);axis([0,pi,-1,1])
subplot('position',[0.2,0.05,0.6,0.45]) %<5>
plot(t,y12,'b-',t,[y1,-y1],'r:');axis([0,pi,-1,1])
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