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laughing sinusoidal waves 2208
on 31 Oct 2021
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x=linspace(0, 9*pi);
m=0.3;
y=m*sin(x/9).*x.*tanh(x).^.5;
hold on;
c=bone;
for n=1:256
plot(x,y+(n-128)*0.02*sin(x/4.5),Color=c(n,:));
plot(x,-y-(n-128)*0.05*sin(x/9),Color=c(257-n,:));
end
axis equal
axis off