exm062_9.m

北京航空航天大学出版社张志涌、徐彦琴主编的matlab教程附带的mfile例程压缩包

%exm062_9.m

clear
clf;
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])  
shg