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Questions tagged [rqt]

rqt is a -based framework for GUI development for

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23 questions
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ros2 humble rqt drop-down menu

I am trying to use parameter in ROS2. In ROS1, we can use parameter generator to edit cfg file and generate drop-down menu in rqt. drop-down menu in qrt at ros1 drop-down menu in rqt But I don't know how to generate in ROS2. I have tried parameter…
Bryan Liu
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Qt5 error in ros: PyCapsule_GetPointer called with incorrect name

I have an Ubuntu 20.04.4 with ros noetic installed. When I try to run rqt I have this error: RosPluginProvider.load(qt_gui_cpp/CppPluginProvider) exception raised in __builtin__.__import__(qt_gui_cpp.cpp_plugin_provider,…
Apo
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RQt publishes only null/default messages in ROS2 Foxy

I have ROS2 Foxy set up on an Ubuntu 20.04 machine. When using RQt, I am able to see all the topics on my network just fine and I am able to subscribe to all of them and even plot them on a live graph. However, publishing doesn't work correctly and…
Bhavesh
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Issue starting ROS launch-File using RQT Plugin push button

I implemented a RQT Plugin with several push buttons. The push button is supposed to start a ROS launch file. For some reason every time I start it I get the error message: Shutdown request received. Reason given for shutdown: [new node registered…
Johanna
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I am getting this error while following the ROS tutorial

I am relatively new to ROS and was following the tutorials. While following the link http://wiki.ros.org/ROS/Tutorials/UnderstandingTopics when I entered the command rosrun rqt_plot rqt_plot. I got the following error. What does it mean? …
Rajath K Manjunath
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rqt_plot cannot receive any data

I tried to plot my data into rqt_plot to get the figure. However rqt suddenly return zeros for all of my data. I checked the data by using rostopic echo command and it actually has non-zero data stream. I created a node that only had one publisher…
Herschel
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RQT GUI cannot parse JointTrajectory message

I am trying to tune velocity PID controllers for a robot arm by sending a sine wave and finding constants that cause the arm to follow as closely as possible. First, I launch RQT GUI with the following command: rosrun rqt_gui rqt_gui Then I set my…
Valeriy Novytskyy
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How to determine LOD threshold for significant QTL for analysis?

` #Permutation test operm10 <- scanone(boltbdh23_SPAD,method = "em",n.perm=1000,verbose = TRUE) summary(operm10) > summary(operm10) LOD thresholds (1000 permutations) lod 5% 3.05 10% 2.69 #Looking for qtls #scanone em…
Abhijeet Chauhan
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Uanble to move turtlebot 3 using teleop

I am unable to move my turtlebot3 using teleop and keyboard. I am able to change the linear and angular velocity but the bot is not moving. This is what my rqt graph looks like. I think the reason is that gazebo gui is not subscribed to cmd_vel.…
Niescte
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ROS Unable to open rqt_graph in ubuntu 20.4

I am trying to run rqt_graph in ubuntu 20.4 and getting this error. Traceback (most recent call last): File "/opt/ros/noetic/bin/rqt_graph", line 8, in sys.exit(main.main(sys.argv, standalone='rqt_graph.ros_graph.RosGraph')) …
Niescte
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Visualizing ZeroMQ network as graph in real time

I have a network of nodes in Python where I am using the ZeroMQ library with publish/subscribe messaging pattern to publish messages in a many-to-many fashion among other nodes. I want to be able to visualize the network of nodes as a graph where…
hunterlineage
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rqt_action: command not found

I need to use rqt_aciton tool to monitor an action communication but when I run rqt_action I got this error message. I've tried sudo apt-get install ros-noetic-rqt-action it told me that ros-noetic-rqt-action is already the newest version…
SmileJay
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rqt can not connect to Xming via SSH X11 forwarding

I'm running ROS 1 Noetic on Ubuntu 20, using PuTTY to forward X11 to Xming on Windows 10. RViz and Gazebo work fine, but when I run rqt, I get an error: X server does not support XInput 2 failed to get the current screen resources The X11 connection…
alvis
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ROS: How to use rqt_plot to display a field of /geometry_msgs/PoseWithCovarianceMessage?

I have a ROS node which publishes a topic /vslam/pose which is of type geometry_msgs/PoseWithCovariance message. Running: rostopic type /vslam/pose | rosmsg show gives the following: std_msgs/Header header uint32 seq time stamp string…
avermaet
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How to add a button in rqt?

I have done some research on how to make a button in rqt and I came across this option from jsk. I have downloaded the jsk package from github. Now that I have the plugin installed how do I actually get the push button example to run in rqt? Could…
Brian Kreidberg
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