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on 12 Oct 2021
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hold
Current plot held
axis equal
campos([1 1 7])
camva(9)
% Tube
a=meshgrid(0:.03:7)
a = 234×234
0 0.0300 0.0600 0.0900 0.1200 0.1500 0.1800 0.2100 0.2400 0.2700 0.3000 0.3300 0.3600 0.3900 0.4200 0.4500 0.4800 0.5100 0.5400 0.5700 0.6000 0.6300 0.6600 0.6900 0.7200 0.7500 0.7800 0.8100 0.8400 0.8700 0 0.0300 0.0600 0.0900 0.1200 0.1500 0.1800 0.2100 0.2400 0.2700 0.3000 0.3300 0.3600 0.3900 0.4200 0.4500 0.4800 0.5100 0.5400 0.5700 0.6000 0.6300 0.6600 0.6900 0.7200 0.7500 0.7800 0.8100 0.8400 0.8700 0 0.0300 0.0600 0.0900 0.1200 0.1500 0.1800 0.2100 0.2400 0.2700 0.3000 0.3300 0.3600 0.3900 0.4200 0.4500 0.4800 0.5100 0.5400 0.5700 0.6000 0.6300 0.6600 0.6900 0.7200 0.7500 0.7800 0.8100 0.8400 0.8700 0 0.0300 0.0600 0.0900 0.1200 0.1500 0.1800 0.2100 0.2400 0.2700 0.3000 0.3300 0.3600 0.3900 0.4200 0.4500 0.4800 0.5100 0.5400 0.5700 0.6000 0.6300 0.6600 0.6900 0.7200 0.7500 0.7800 0.8100 0.8400 0.8700 0 0.0300 0.0600 0.0900 0.1200 0.1500 0.1800 0.2100 0.2400 0.2700 0.3000 0.3300 0.3600 0.3900 0.4200 0.4500 0.4800 0.5100 0.5400 0.5700 0.6000 0.6300 0.6600 0.6900 0.7200 0.7500 0.7800 0.8100 0.8400 0.8700 0 0.0300 0.0600 0.0900 0.1200 0.1500 0.1800 0.2100 0.2400 0.2700 0.3000 0.3300 0.3600 0.3900 0.4200 0.4500 0.4800 0.5100 0.5400 0.5700 0.6000 0.6300 0.6600 0.6900 0.7200 0.7500 0.7800 0.8100 0.8400 0.8700 0 0.0300 0.0600 0.0900 0.1200 0.1500 0.1800 0.2100 0.2400 0.2700 0.3000 0.3300 0.3600 0.3900 0.4200 0.4500 0.4800 0.5100 0.5400 0.5700 0.6000 0.6300 0.6600 0.6900 0.7200 0.7500 0.7800 0.8100 0.8400 0.8700 0 0.0300 0.0600 0.0900 0.1200 0.1500 0.1800 0.2100 0.2400 0.2700 0.3000 0.3300 0.3600 0.3900 0.4200 0.4500 0.4800 0.5100 0.5400 0.5700 0.6000 0.6300 0.6600 0.6900 0.7200 0.7500 0.7800 0.8100 0.8400 0.8700 0 0.0300 0.0600 0.0900 0.1200 0.1500 0.1800 0.2100 0.2400 0.2700 0.3000 0.3300 0.3600 0.3900 0.4200 0.4500 0.4800 0.5100 0.5400 0.5700 0.6000 0.6300 0.6600 0.6900 0.7200 0.7500 0.7800 0.8100 0.8400 0.8700 0 0.0300 0.0600 0.0900 0.1200 0.1500 0.1800 0.2100 0.2400 0.2700 0.3000 0.3300 0.3600 0.3900 0.4200 0.4500 0.4800 0.5100 0.5400 0.5700 0.6000 0.6300 0.6600 0.6900 0.7200 0.7500 0.7800 0.8100 0.8400 0.8700
t=3+cos(a);
surf(t.*cos(a')+9,t.*sin(a')+9,sin(a)+5,EdgeA=0)
% River
set(gca,'Color',[0 .6 1])
% fishes
f=rand(3,19).*5 %#ok<*NOPTS>
f = 3×19
3.3843 4.9397 1.6721 0.0412 4.2522 3.3797 4.2181 2.9088 2.5628 4.3982 2.8756 0.6133 0.9300 2.3901 1.1489 2.6400 3.3890 2.4931 4.7968 2.8857 1.9300 2.9602 4.0197 1.4195 0.1571 2.5192 1.9381 1.6802 4.5518 2.6663 0.4564 3.3583 0.1408 1.6045 4.3429 3.8315 1.3025 3.3828 3.5428 1.4729 2.3711 4.1177 1.1368 0.7346 4.6382 4.7234 3.4748 1.0267 0.2263 2.9376 2.5378 3.4866 3.5562 2.2382 3.4506 2.2878 1.3576
text(f(1,:),f(2,:),f(3,:),"🐟",FontSi=46)
% Person and their blood
text(-2,6,4,"🏊",FontSi=359)
rectangle(Pos=[44 50 25 25],FaceC=[.6 .3 .3],Cu=.8)
Remix Tree