[MATLAB基础] 弱问又现江湖诚求大侠解答 - MATLAB爱好者论坛-LabFans.com

M.J_Victor · 2009-06-01, 22:21

我也是初学，看到一个例子跟你问的问题很像贴出来看对你有用没。
t=(0

i/10

i)';
y1=sin(t)*[1,-1];
y2=sin(t).*sin(3*t);
t3=pi*(0:3)/3;
y3=sin(t3).*sin(3*t3);
plot(t,y1,'r:',t,y2,'-bo')
hold on
plot(t3,y3,'s','MarkerSize',10,'MarkerEdgeColor',[0,1,0],'MarkerFaceColor',[1,0.8,0])
axis([0,pi,-1,1])
hold off

2009-06-01, 22:21	#1
M.J_Victor 初级会员注册日期: 2009-05-13 帖子: 9 声望力: 0	回复: 弱问又现江湖诚求大侠解答我也是初学，看到一个例子跟你问的问题很像贴出来看对你有用没。 t=(0i/10i)'; y1=sin(t)[1,-1]; y2=sin(t).sin(3t); t3=pi(0:3)/3; y3=sin(t3).sin(3t3); plot(t,y1,'r:',t,y2,'-bo') hold on plot(t3,y3,'s','MarkerSize',10,'MarkerEdgeColor',[0,1,0],'MarkerFaceColor',[1,0.8,0]) axis([0,pi,-1,1]) hold off