- /
-
Kill the Virus..!
on 6 Oct 2021
- 68
- 114
- 0
- 0
- 277
t=linspace(0,2*pi)';
x = 0.4*cos(t);
y = 0.4*sin(t);
R=repmat([.5;.6],50,1);
p=R.*cos(t);
q=R.*sin(t);
r=0.26*cos(t);
s=0.26*sin(t);
i=1:5:100;
j=1:10:100;
figure('color','k');
hold on
patch(x,y,'r')
scatter([0;p(i);r(j)],[0;q(i);s(j)],[],'g','filled')
plot([x(i) p(i)]',[y(i) q(i)]','g')
axis off equal