matlab菜鸟请求指导!
clc
close all
figure;
t=pi+pi/2:-0.01:pi/2;
x=1+1*cos(t);
y=-10+10*sin(t);
plot(x,y,'color',[0.2 0 0],'linewidth',3);
axis equal;
pause(2);
hold on;
t=0:0.01:2*pi;
x=10*cos(t);
y=3*sin(t);
for i=1:5
hold on; %
q=[x;y];
e=pi/5*i;
z=[cos(e) -sin(e);sin(e) cos(e)];
k=z*q;
r=k(1,:);
d=k(2,:);
fill(r,d,'y');
plot(r,d,'y','linewidth',5);
axis square; %
pause(1);
end
hold on;
x=3*cos(t);
y=3*sin(t);
patch(x,y,[0.2 0 0]);
哪位大佬能详细讲一下第一个%到第二个%的代码意思,已经最后一个patch是干嘛呀。小生在此谢过!!!