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on 6 Nov 2023
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drawframe(1);
Write your drawframe function below
function drawframe(f)
rng(1)
hold on,axis equal
axis(0.5+[-10,50,0,50])
set(gca,'xtick',[],'ytick',[],'xcolor','w','ycolor','w')
set(gca,'color',[0.5020 0.5020 0.5020])
length_trunk=6;
width_trunk=4;
k1=0.9;
k2=0.8;
number_branch=15;
alp=pi/10;
length_branch=k1*length_trunk;
width_branch=k2*width_trunk;
trunk=[12,0;12,length_trunk];
plot(trunk(:,1),trunk(:,2),'color',[0 0 0],'Linewidth',width_trunk)
begins=[trunk(2,:),pi/2,1];
grow=begins;
plotdata=[0 0 0 0 0 0 0 0];
plotdata(1,:)=[];
for i=1:number_branch
control=randi(25,[length(grow(:,1)),1])>=10;
ag=grow(:,3);
l=length(ag);
parta=[length_branch.*k1.^grow(:,4).*cos(ag+ones(l,1)*alp),length_branch.*k1.^grow(:,4).*sin(ag+ones(l,1)*alp),ones(l,1)*alp,ones(l,1)];
partb=[length_branch.*k1.^grow(:,4).*cos(ag-ones(l,1)*alp),length_branch.*k1.^grow(:,4).*sin(ag-ones(l,1)*alp),-ones(l,1)*alp,ones(l,1)];
parta2=[0.8.*length_branch.*k1.^grow(:,4).*cos(ag),0.8.*length_branch.*k1.^grow(:,4).*sin(ag),zeros(l,1),ones(l,1)];
partb2=[0.8.*length_branch.*k1.^grow(:,4).*cos(ag),0.8.*length_branch.*k1.^grow(:,4).*sin(ag),zeros(l,1),ones(l,1)];
parta=control.*parta+(1-control).*parta2;
partb=control.*partb+(1-control).*partb2;
parta=parta+grow;
partb=partb+grow;
congress=[parta;partb];
grow=[grow;grow];
judge=[grow,congress];
judge=unique(judge,'rows');
grow=judge(:,5:end);
plotdata=[plotdata;judge];
end
for i=1:round(f/3)
if i<=15
temp_w=width_branch*0.8^i;
temp_branch=plotdata(plotdata(:,4)==i,:);
plx=[temp_branch(:,1),temp_branch(:,5)];
ply=[temp_branch(:,2),temp_branch(:,6)];
plx=plx';ply=ply';
plot(plx,ply,'color',[0 0 0]+i*[0.3020 0.3020 0.3020]./number_branch,'Linewidth',temp_w)
else
bloom_pos=plotdata(plotdata(:,8)==number_branch+1,[5,6]);
scatter(bloom_pos(:,1),bloom_pos(:,2),10,'CData',[0.8549 0.6824 0.6824])
bloom_pos=plotdata(plotdata(:,8)==number_branch,[5,6]);
scatter(bloom_pos(:,1),bloom_pos(:,2),8,'CData',[0.7451 0.5961 0.5961].*0.97)
end
end
end
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