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2018-04-27 06:41:09 -0500 | asked a question | 'OSError: [Errno 13] Permission denied' when launching a node 'OSError: [Errno 13] Permission denied' when launching a node Hello everyone, I'm having troubles launching the control |
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2018-04-08 15:03:00 -0500 | marked best answer | Is it possible to read data from /map? Hello weveryone, I'm trying to read the data from the topic /map (in ROS Kinetic) but I don't know if I'm subscribing correctly. I'm using the following code to count the number of gray pixels (unexplored pixels): I'm having troubles with line 12. I'm sure I'm not writing it good, but I don't know how to. Can anybody help me? Thank you very much. |
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2018-04-07 11:31:53 -0500 | commented answer | Is it possible to read data from /map? Thank you, Jasmin. The code I posted was based on that one that you said. What I want to do with the data from /map is t |
2018-04-06 06:57:28 -0500 | asked a question | Is it possible to read data from /map? Is it possible to read data from /map? Hello weveryone, I'm trying to read the data from the topic /map (in ROS Kinetic) |