How to add error bars to a 3D graph

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優太
優太 2023-10-19
回答： Dyuman Joshi 2023-10-19
There is no default function to put error bars on 3d graphs, so please tell me how to put error bars on 3d graphs.

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回答（1 个）

Dyuman Joshi
Dyuman Joshi 2023-10-19
Ran in:
You can plot vertical bars on each data point -
x = 0:0.5:10;
y = 2*sin(x);
z = 3*cos(x);
%Define the upper and lower error values
el = abs(z/10)+0.2;
eu = abs(z/5)+0.1;
figure
plot3(x,y,z, 'k-')
hold on
plot3([x;x], [y;y], [z;z]+[-el;eu], '-r')

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