MATLAB Mini Hack

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Transiting planet

Daniel Pereira on 27 Oct 2021
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r=meshgrid(0:.1:10);
t=r'*2*pi/10;
P=exp(-r.^4/5);
x=r.*cos(t);
y=r.*sin(t);
contourf(y,x,abs(P),1e3,'edgec','n');
x=rand(10,2)*20-10;
hold on;
plot(x(:,1),x(:,2),'.w');
plot(-1,-1,'ok','markersize',5,'markerfacecolor','k');
colormap hot;
axis equal off;
set(gcf,'color','k');
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