MapCloudDisplay: Cannot call "/rtabmap/get_map_data" service. Tip: if rtabmap node is not in "rtabmap" namespace, you can change the "Download namespace" option.
然后可以正常打开rviz,但在download map时弹出对话框:
MapCloudDisplay: Cannot call "/rtabmap/get_map_data" service. Tip: if rtabmap node is not in "rtabmap" namespace, you can change the "Download namespace" option.