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Christmas Tree
on 1 Dec 2023
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drawframe(1);
Write your drawframe function below
function drawframe(f)
% -------------------------------------------------------------------------
clear
clc
close all
figure
hold on
N = 6^5;
c = 50;
k = randi(6,c,1);
l = randperm(N,c);
q = @(x) rand(N,1);
a = q()*2*pi; z = q();
r = .4*(1-z); t = q();
x = r.*cos(a);
y = r.*sin(a);
P = {'ro','ys','md','b^','kh','c*'};
scatter3(x.*t,y.*t,z,[],[zeros(N,1) (t.*r).^.6 zeros(N,1)],'p')
plot3(0,0,1.05,'yp','markers',20,'markerf','y')
for i = 1:6
L = l(k==i);
plot3(x(L),y(L),z(L),P{i},'markers',8,'linew',2);
end
[X,Y,Z] = cylinder(.025,30);
surf(X,Y,-Z*.1)
view(3, 9), axis equal off
for i = 1:9:c*9
set(gca,'vie',[i, 9]);
drawnow
end
%--------------------------------------------------------------------------
end
