How to use surf ?
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I have a function f(i,j). How to plot a 3D graph (like surf) for f(i,j) vs x(i) vs y(j) ?
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Answers (1)
Azzi Abdelmalek
on 10 May 2014
i=1:10
j=1:10
[ii,jj]=meshgrid(i,j)
x=sin(ii)
y=cos(jj)
f=x.^2+y.^2
surf(x,y,f)
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