同一图形窗口画三个子图用subplot举个例子>> x1=0:0.1:pi;y1=sin(x1);x2=-2:0.1:3;y2=cos(x2);x3=-5:0.2:5;y3=x3.^2+exp(x3);subplot(131)plot(x1,y1)subplot(132)plot(x2,y2)subplot(133)plot(x3,y3)
