gtsam/doc/Code/Pose2SLAMExample-graph2.m

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307 B
Matlab

%% Plot result, including covariance ellipses
figure(1);clf; plot(initial.xs(),initial.ys(),'g-*'); axis equal
hold on; plot(result.xs(),result.ys(),'b-*')
for i=1:result.size()-1
pose_i = result.pose(i);
P{i}=marginals.marginalCovariance(i);
covarianceEllipse([pose_i.x;pose_i.y],P{i},'b')
end