How to create an 3D plot in matlab?

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Puspa patra
Puspa patra on 12 Dec 2018
Commented: Puspa patra on 12 Dec 2018
I have three single column matrix, containing longitude, latitude and height data. I need to plot trajectories, and I want that in 3D. how can I plot them in matlab using these location points?

Answers (1)

KSSV
KSSV on 12 Dec 2018
Edited: KSSV on 12 Dec 2018
Let x,y,z be your data.
% Option 1 / triangles
x = rand(10,1) ; y = rand(10,1) ; z = rand(10,1) ;
dt = delaunayTriangulation(x,y) ;
tri = dt.ConnectivityList ;
trisurf(tri,x,y,z)
% option 2 / interpolation
%
m = 10; n = 10 ;
xi = linspace(min(x),max(x),m) ;
yi = linspace(min(y),max(y),n) ;
[X,Y] = meshgrid(x,y) ;
%
F = scatteredInterpolant(x,y,z) ;
Z = F(X,Y) ;
surf(X,Y,Z)
Other possibilites also there..depending on your data. google for xyz2grid.
  3 Comments
KSSV
KSSV on 12 Dec 2018
Read about triplot, mesh, waterfall etc.....there are functions..it depends on your data.

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