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13 Sodium
on 20 Oct 2021
- 3
- 45
- 1
- 0
- 279
set(gcf,Color='k')
x=[0 .5 0.8 .9 1 2 2.9 3 4.5 6 6.8 7];
y=[1.7 1.7 2.6 1.6 1 .8 2 2.7 2.3 1.4 .7 0];
s=-7:.01:7;
f=abs(s);
i=5:12;
fill([s,flip(s)],[pchip(x,y,f),flip(-pchip([0,x(i)],[3,y(i)],f))],'y');
axis equal off
for i=1:13
r=rand(2)
text(16*r(1)-8,4*r(2)-7,'Na',Color='y',FontSize=20)
end