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内容简介作者简介 - 科学与工程计算系

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6.2.5.3 多子图<br />

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图 6.2-11<br />

【例 6.2.5.3-1】演示 subplot 指令对图形窗的分割。<br />

clf;t=(pi*(0:1000)/1000)';<br />

y1=sin(t);y2=sin(10*t);y12=sin(t).*sin(10*t);<br />

subplot(2,2,1),plot(t,y1);axis([0,pi,-1,1])<br />

subplot(2,2,2),plot(t,y2);axis([0,pi,-1,1])<br />

subplot('position',[0.2,0.05,0.6,0.45]) %<br />

plot(t,y12,'b-',t,[y1,-y1],'r:');axis([0,pi,-1,1])<br />

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6.2.6 交互式图形指令<br />

6.2.6.1 ginput<br />

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图 6.2-12<br />

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