I'm starting in Matlab and I have to code centred loops spreading in different directions. Just like the picture I added. Any guidance on where to start would be appreciated.
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I'm starting in Matlab and I have to code what I think it is centred loops spreading in different directions. Just like the picture I added. This represents a desert ant lookig for its home and each loop adds uncertainty. Any guidance on where to start would be appreciated.
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Answers (1)
Mathieu NOE
on 16 Dec 2021
hello
try this
circles_radius = 1;
radius_noise_amplitude = 0.05;
center_radius = 2;
center_radius_noise_amplitude = 0.25;
nb_of_circles = 25;
figure(1);
axis square
hold on
for ci = 1:nb_of_circles
center(1) = center_radius.*cos((ci-1)*2*pi/nb_of_circles)+center_radius_noise_amplitude*randn;
center(2) = center_radius.*sin((ci-1)*2*pi/nb_of_circles)+center_radius_noise_amplitude*rand;
[XData,YData] = circle(center,circles_radius,radius_noise_amplitude);
plot(XData,YData);
end
hold off
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function [XData,YData] = circle(center,radius,radius_noise_amplitude)
points = 100;
theta = 0:2*pi/(points-1):2*pi;
XData = center(1)+radius.*cos(theta)+radius_noise_amplitude*randn(size(theta));
YData = center(2)+radius.*sin(theta)+radius_noise_amplitude*randn(size(theta));
end
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