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abstract paint with crosses 1144
on 21 Oct 2021
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N = 50;
cs = {'r','g','b','c','m','y','k','w'};
for c=1:8
x = 2*rand(1,N)*(cos(pi*c*4.5)-sin(c));
y = 2*rand(1,N)*(sin(pi*c*1.7)+cos(c));
err = rand(1,N)*sin(c)*cos(c);
errorbar(x,y,err,'both',['o' cs{c}])
hold on
end
axis off