Add xyz arrows in plot

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Dion Theunissen
Dion Theunissen 2021-4-8
回答： KSSV 2021-4-8
Hi,
I have a plot like this:
Now i want to add in the middle of the plot some xyz arrows so that i can show how the lines are going, something like this:
Can anyone help me how to fix this?
Cheers.

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采纳的回答

KSSV
KSSV 2021-4-8
Ran in:
% points
x = rand(50,1) ;
y = rand(50,1) ;
z = rand(50,1) ;
% vectors
u = rand(50,1)/10 ;
v = rand(50,1)/10 ;
w = rand(50,1)/10 ;
%
O = zeros(size(x)) ;
% plot
plot3(x,y,z,'.-r')
hold on
quiver3(x,y,z,u,O,O,'r')
quiver3(x,y,z,O,v,O,'b')
quiver3(x,y,z,O,O,w,'g')

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