I'm a beginner to ROS and am using Ubuntu 20.04 on a VirtualBox VM. I installed ROS2 Galactic from apt. When I follow the instructions and launch rviz, the map is empty. My ports are working fine. When I use the simple_grabber from RPLidar_sdk, it shows the reading fine. It's just a problem of displaying that correctly on rviz. Can anyone help?
I'm a beginner to ROS and am using Ubuntu 20.04 on a VirtualBox VM. I installed ROS2 Galactic from apt. When I follow the instructions and launch rviz, the map is empty. My ports are working fine. When I use the simple_grabber from RPLidar_sdk, it shows the reading fine. It's just a problem of displaying that correctly on rviz. Can anyone help?