例3.8 演示subplot指令对图形窗的分割 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