How to plot 3D surface with the given points in excel
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Hello,
Does anybody know h ow can we plot 3D surface for points in 3 columns as a vector? I have 3 different 20 by 1 vectors and I want to get 3D plot. Two first are input and next output.
Thanks
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Accepted Answer
KSSV
on 11 Mar 2022
T = readtable(myexcelfile) ;
x = T.(1) ; y = T.(2) ; z = T.(3) ;
%%structured
xi = unique(x) ; yi = unique(y) ;
[X,Y] = meshgrid(xi,yi) ;
Z = reshape(z,size(X)) ;
figure
surf(X,Y,Z)
%%unstructured
dt = delaunayTriangulation(x,y) ;
tri = dt.ConnectivityList ;
figure
trisurf(tri,x,y,z)
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