3D surface plotting

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F R
F R 2017-6-26
回答： KSSV 2017-6-26
Is it possible to plot a surface out of 3 vectors? r= [3 4 5 9 7 8 10 15 14] p= [4 1 7 8 21 5 6 10 7] v= 2*r.^2+2*p.^2; surf and mesh works for the case when v is a matrix not a vector!

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KSSV
KSSV 2017-6-26
r= [3 4 5 9 7 8 10 15 14];
p= [4 1 7 8 21 5 6 10 7] ;
[R,P]=meshgrid(r,p);
V= 2*R.^2+2*P.^2 ;
surf(R,P,V)

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