How to create an 3D plot in matlab?

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?

Réponses (1)

KSSV
KSSV le 12 Déc 2018
Modifié(e) : KSSV le 12 Déc 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 commentaires

Puspa patra
Puspa patra le 12 Déc 2018
Thank you, it is creating a surface layer type of plot, what I want is just line tracs.
KSSV
KSSV le 12 Déc 2018
Read about triplot, mesh, waterfall etc.....there are functions..it depends on your data.
Puspa patra
Puspa patra le 12 Déc 2018
Thank you

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