控制系統仿真
3 3-1 X = [4 15 7 3 1]; pie(X) X = [4 15 7 3 1]; labels = {'100-90','89-80','79-70','69-60','59-0'}; pie(X,labels) pie3(X,labels) X = reordercats(X,{'100-90','89-80','79-70','69-60','59-0'}); Y=[4 15 7 3 1]; bar(X,Y) bar3(X,Y) 3-2 plot(x1,y1) x1 = linspace(0,2*3.1415926,125); y1=cos(x1.*(0.5+3.*sin(x1)/(1+x1.*x1))) 3-3 z = linspace(-45,45,500); x = z.*sin(3.*z) y = z.*cos(3.*z) 3-4 t = linspace(-200,200,5000); y1=sin(2.*t+0); y2=sin(2.*t+3.1415926/3); y3=sin(2.*t+3.1415926/2); y4=sin(2.*t+3.1415926); subplot(2,2,1) plot(x,y1) subplot(2,2,2) plot(x,y2) subplot(2,2,3) plot(x,y3) subplot(2,2,4) plot(x,y4)