LiDAR not visualing in Rviz

[charliecanning]

I have followed the steps on the github but i still get this error any ideas how to fix. Running ROS2 Foxy on the jetson nano. Ubuntu 20.04.

[jieunko]

I solved by changing QoS setting of /scan in rviz

[amalshaji4540]

@jieunko
Can you please give some description on how to change Qos setting for /scan in rviz

[amalshaji4540]

I tried different setting. nothing working for me

[amalshaji4540]

@charliecanning

This setting worked for me.

I tried different setting nothing worked for me . I restarted my computer and tried this setting again. It worked.

Thanku @jieunko for suggestion

[charliecanning]

Does anyone have any ideas on how to generate a map using this lidar package?

[amalshaji4540]

You can use slam_toolbox package for mapping in ros2

[Ahtisham123Ahmed]

@amalshaji4540 hello sir can i get your email id or insta id i wanaa contact you regrading ydlidar