marker data

[ybyzlx]

hello,can you tell me about the marker data,i can't get markers data in rviz.Trank you!

[ChungKelsey]

It may be because you were not using the Ubuntu 16.04. I guess this code may only work well on Ubuntu 16.04 with the corresponding ROS. However, Ubuntu 16.04 was not supported anymore. Thus, this code is not working.
See here: https://computing.cs.cmu.edu/news/2020/eol-ubuntu-1604