t=—2*pi:0。01:2*pi; y=0.8*sin(t);x=0.8*cos(t); subplot(3,4,6) plot(x,y,'y—') axis([—1 1 —1 1]) axis square x=1:0.001:2; y1=0。8;y2=0.2;x1=1。5; y3=0。2:0。0001:0。8; subplot(3,4,1) plot(x,y1,'y-',x,y2,'y—’,x1,y3,axis([1 2 0 1]) axis square subplot(3,4,5) x4=1。3:0.01:2;x6=1。3; plot(x6,y3,’y—',x4,y2,’y-’) axis([1 2 0 1]) axis square x5=—0.6:0.01:0.6; y5=abs(x5)+0。2; subplot(3,4,7) plot(x5,y5,’y-’) axis([-1 1 0 1]) axis square (完整word版)matlab绘制i love you —’) 'yx6=—pi:0.01:pi/2; y=0.8*cos(x6);x=0。8*sin(x6); X6=-0.8:0.01:0。8; Y6=0; subplot(3,4,8) plot(x,y,’y—',X6,Y6,’y-') axis([-1 1 -1 1]) axis square x7=—0.8;x8=0.8;y8=0:0.0001:0。8; X7=pi/2:0.01:3*pi/2;y9=0.8*cos(X7);subplot(3,4,9) plot(x7,y8,’y-’,x8,y8,’y—',x9,y9,’yaxis([-1 1 —1 1]) axis square (完整word版)matlab绘制i love you x9=0。8*sin(X7); -’) 本文来源:https://www.wddqw.com/doc/ce86b33fd838376baf1ffc4ffe4733687f21fc8b.html