confetti code in matlab

main.m
% Set up confetti size, colors, and number of particles
confettiSize = 10;
confettiColors = ['r', 'g', 'b', 'y', 'm', 'c'];
numParticles = 1000;

% Create figure and axis
figure;
axis([0 1 0 1], 'equal');
axis off;

% Create particles and save handle to particles matrix
particles = zeros(numParticles, 2);
for i = 1:numParticles
    particles(i, :) = [rand rand];
    patch(particles(i, 1), particles(i, 2), confettiColors(randi(length(confettiColors))), 'FaceAlpha', 1, 'LineWidth', 0.1, 'EdgeColor', 'k', 'Marker', 'o', 'MarkerSize', confettiSize);
end

% Animate particles
while true
    % Randomly move particles
    particles = particles + 0.01 * randn(size(particles));
    
    % Wrap particles
    particles = mod(particles, 1);
    
    % Update particle positions
    for i = 1:numParticles
        set(particles(i, 3), 'XData', particles(i, 1), 'YData', particles(i, 2));
    end
    
    % Pause before next frame
    pause(0.01);
end
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