Colorful Design with MATLAB

Code:

figure;

pause(5);

t=0:pi/20:pi/2;

x=5*cos(t);

y=5*sin(cos(t)).^2;

a=x(2);

b=y(2);

axis equal;

hold on;

for i=1:25

hold on;

q=[x+a;y+b];

q=q;

e=pi/10*i;

z=[cos(e) -sin(e);sin(e) cos(e)];

k=z*q;

r=k(1,:)-a;

d=k(2,:)-b;

plot(r,d,'g','linewidth',2);

hold on;

axis square;

pause(0.3);

end

hold on;

t=0:pi/20:pi/2;

x=5*cos(t);

y=5*sin(cos(t)).^2;

a=x(2);

b=y(2);

axis equal;

hold on;

for i=1:25

hold on;

q=[x+a;y+b];

q=q;

e=-pi/10*i;

z=[cos(e) -sin(e);sin(e) cos(e)];

k=z*q;

r=-k(1,:)-a;

d=k(2,:)-b;

plot(r,d,'r','linewidth',2);

hold on;

axis square;

pause(0.3);

end

t=0:pi/20:pi/2;

x=5*cos(t);

y=5*sin(cos(t)).^2;

a=x(2);

b=y(2);

axis equal;

hold on;

for i=1:25

hold on;

q=[x+a;y+b];

q=q;

e=pi/10*i;

z=[cos(e) -sin(e);sin(e) cos(e)];

k=z*q;

r=k(1,:)-a;

d=k(2,:)-b;

plot(r,d,'r','linewidth',2);

hold on;

axis square;

pause(0.3);

end

hold on;

t=0:pi/20:pi/2;

x=5*cos(t);

y=5*sin(cos(t)).^2;

a=x(2);

b=y(2);

axis equal;

hold on;

for i=1:25

hold on;

q=[x+a;y+b];

q=q;

e=-pi/10*i;

z=[cos(e) -sin(e);sin(e) cos(e)];

k=z*q;

r=-k(1,:)-a;

d=k(2,:)-b;

plot(r,d,'g','linewidth',2);

hold on;

axis square;

pause(0.3);

end

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