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i did:

rosrun using_markers basic_shapes

and got the warning:

please create a subscriber to the marker

I dont get it i want to create the basic shapes in rviz and i dont noe whats going on

Originally posted by Abhinav Sonone on ROS Answers with karma: 25 on 2016-12-23

Post score: 1


1 Answer 1


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The node is informing you that there is no subscriber for your markers. Just open RVIZ, and add the markers. If there is a subscriber, the basic_shapes node is going to start to publish the markers.

Originally posted by NEngelhard with karma: 3519 on 2016-12-23

This answer was ACCEPTED on the original site

Post score: 0

Original comments

Comment by Abhinav Sonone on 2016-12-23:
How do we add markers after opening RViz? It also says that no tf data , Actual error no FIXED Frame exists

Comment by NEngelhard on 2016-12-23:
http://wiki.ros.org/rviz/UserGuide http://wiki.ros.org/rviz/Tutorials/Markers%3A%20Basic%20Shapes#Viewing_the_Markers


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