Questions tagged [rqt]
The rqt tag has no usage guidance.
194
questions
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6
views
Camera info problem when trying to see topic in rqt
I am executing a camera_info topic with as this:
...
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0
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23
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ROS2: RQT can not get message class for a user defined message
I can build a package used to define interfaces like messages, service and actions. I think everything is fine since I can show them using the usual command
...
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1
answer
79
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Is it possible to change the rviz2 window title or to show the namespace used?
I am using multiple RViz2 instances simultaneously with the same configuration file but in different namespaces.
The instances are started with ...
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0
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40
views
ROS 2 RQT error but still working
When running rqt or rqt_graph on my ROS 2 Humble Ubuntu Jammy (22.04) System an error is printed. It says in red:
...
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1
answer
62
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Robot Steering plugin not visible in RQT
I have a ROS2 Iron environment installed from the ros-iron-desktop package. The Robot Steering plugin isn't visible in RQT, even after installing ...
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0
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41
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Porting rqt_rviz to ROS2
I want to use 'rqt_rviz' rqt plugin in ROS2
https://github.com/ros-visualization/rqt_rviz
The source code is ROS1 code, so I tried to change it to ROS2 code.
The modified code build was successful ...
0
votes
1
answer
72
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rqt_graph not working anymore on galactic
I had this problem for a while now, and wasn't able to solve it despite all attempts, rqt_graph used to work just fine, but all the sudden (probably after i ...
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1
answer
50
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Where can I find an example of a C++ ROS 2 rqt plugin?
So far, I've only found ROS 2 rqt plugins ported over from ROS 1 that were written in Python. The docs (https://docs.ros.org/en/rolling/Concepts/About-RQt.html) mention writing custom plugins in both ...
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1
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16
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saving rqt plot data as csv
I have ros a topic /uav1/aerodynamics/wrench having multiple param. Such as fore:x,y,z and torque:x,y,z data. I want to plot it ...
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1
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1
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Unable to find Decision Making rqt plugin
I was following this tutorial http://wiki.ros.org/decision_making/Tutorials/Runtime and wasn't able to find the plugin under the plugins dropdown in rqt. Is it something I have to install or am I not ...
0
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1
answer
147
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rqt_plot in ROS 2?
I want to check the data in topic with realtime plotting, and I know there was rqt_plot in ROS 1.
However, I could not found rqt_plot in ROS 2 humble.
Moreover, I could not use correctly rqt -> ...
0
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1
answer
24
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rqt plugins not working after possible change in python version
When I run any rqt related command( rqt_bag, rqt_image_view), I get the following error:
PluginManager._discover() force discovery of plugins
RospkgPluginProvider._find_plugins() crawling for plugins ...
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1
answer
43
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[ROS2 Foxy] Topics sometimes subscribed to and sometimes published to
I have two Nodes who communicate with a Float32 message topic.
The typical sequence of events are:
Node A starts
Node B starts
Node A waits to subscribe to topic T
Node B creates topic T publisher
...
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1
answer
7
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RQT ROS2 Galactic not plotting or autoscrolling
Hi guys,
I am getting this weird bug in RQT. I am trying to plot values from two different topics that RQT subscribes to, but the plot stands still. Whatever I do, I am not getting any values plotted, ...
0
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1
answer
4
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ROS C++ Dynamic Reconfigure bind error
Hello,
I've got problem with Dynamic reconfigure. I want to create bind function for DynamicGUI Class due to tutorial, but something is wrong.
All Dynamic reconfigure functionality is in DynamicGUI ...
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1
answer
57
views
Publishing array data with rqt
I'm trying to use the rqt message publisher to publish a message of type std_msgs/msg/Float64MultiArray.
I can't figure out how I'm supposed to give the ...
0
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1
answer
28
views
rqt Plugin Tutorial Not Working
Hello - I am new to ROS. I followed this tutorial to create a rqt_mypkg python plugin. I am using Ubuntu 20.04 and ROS Noetic. After completing the tutorial, when I run the plugin with 'rqt --...
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1
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3
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launch file: parameters via -- (double dash) don't go well with commenting
I have a rqt being loaded with a custom perspective, see:
...
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1
answer
9
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rqt_error_messages
Hello
I have a problem to call the rqt. I followed the guide from e-Manual (Link:https://emanual.robotis.com/docs/en/platform/turtlebot3/basic_operation/#teleoperation) and would like to see the topic ...
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1
answer
49
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ERROR: rosrun rqt_tf_tree rqt_tf_tree
I was trying to visualize the tf tree of a running system using:
$ rosrun rqt_tf_tree rqt_tf_tree
but this came up:
...
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1
answer
3
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RQT Topic Monitor displays empty array as non empty
Hello,
I encountered a strange behavior in RQT where is displays an empty array as non empty.
Here's the output of rostopic echo and a screenshot of rqt taken at ...
0
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1
answer
7
views
Unable to start rqt_* plugins
Hello,
I am using ROS melodic on Arch linux. I installed ROS and it's plugins using yay. I am able to use all parts of ROS just like I used to on my ubuntu. The ...
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2
answers
24
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ValueError: PyCapsule_GetPointer called with incorrect name
I installed ROS noetic for ubuntu 20.04 following the steps presented on the next page: http://wiki.ros.org/noetic/Installation/Ubuntu, but the rqt command is not working for me and it always shows ...
0
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1
answer
14
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Installing rqt_graph in ROS2 Dashing
I am trying to install rqt_graph for ROS2 to visualize the ROS nodes and the computation graph.
I have ROS2 dashing installed in the docker (using the Autoware.Auto class/tutorial)
After entering ade ...
0
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1
answer
5
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Prerelease melodic Qt5 cmake error
Hey, I am currently trying to do my prerelease tests for a melodic version of my meta-package robot_statemachine which was already released for kinetic.
Unfortunately, when running the prerelease ...
0
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1
answer
4
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best system for rviz, gazebo
I'm planning to buy a laptop. But i'm not sure which model of laptop should i buy. Can any one suggest me which is the best laptop or what specs are best to run the gazebo, rviz, rqt etc on the pc? I ...
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1
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14
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tf_tree does not show anything
tf_tree was work normally, but suddenly it does not show anything link text.
rosrun rqt_tf_tree rqt_tf_tree
Originally posted by Ahmed_Desoky on ROS Answers with ...
0
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1
answer
33
views
[ROS2] rviz2 and rqt do not shown published image
Hi,
I have created a Gazebo world with a camera and the image is publishing to a topic of type sensor_msgs/msg/Image. I opened rviz2 and rqt to see the published image. But both tools shown a empty ...
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1
answer
10
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rqt package segmentaion fault
Hey,
when I am trying to run any node from the rqt package I am getting a segmentation fault:
[15:54:27]~:
rosrun rqt_gui rqt_gui
Segmentation fault (core dumped)
[15:54:49]~:
rosrun rqt_graph ...
0
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1
answer
3
views
Random segfaults for python rqt plugin
I've tried to write a couple of rqt plugins in order to make interaction with our ROS system easier. I'm not confident or familiar with QT (or C++) from beforehand, so I wrote the plugins with basis ...
0
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1
answer
5
views
RQT_plot - cmd_vel, odometry, displaying complex messege data
I want to use rqt_plot for displaying cmd_vel-odometry relation. Whats the easiest way to do so? Is there a function to open all the vectors at once? What are the messeges datafields called, odom/...
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1
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2
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can we use RQT inbuilt plugin to create our new custom plugin?
Hi,
Can we use RQT inbuild plugin like rqt_plot, rqt_steering or their API to build new RQT application/plugin ?
Thanks & Regards
Yogesh Dusane
Originally posted by Yogesh Dusane on ROS Answers ...
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1
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7
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[ROS2] rviz crash when visualizing camera image
Hi,
I'm running a ROS 2 node that publishes sensor_msgs::msg::Image on the image topic.
The image is a greyscale image and I can ...
0
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1
answer
4
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rqt won't launch: KeyError: 'label'
Hello, I am getting a trace error when I try to launch rqt.
...
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1
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8
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[ROS2] What is the "rqt --force-discover" option meaning?
Hello, experts.
My environment is Ubuntu 18, ROS2 Crystal.
I installed the rqt-graph plugin to debugging.
But, I can't find out the plugin on rqt-gui.
In normal case, It should to be on "Plugins-&...
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1
answer
7
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rqt window empty
I'm trying to run the command rqt on my computer to display topics in the topic list but the window which pops up is empty, I can see just the title from the ...
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2
answers
6
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rqt_reconfigure window is totally empty
Hi,
rqt_reconfigure looks working badly on my computer. It shows a totally empty window. It is showing no parameter, no grid, and no command window. Nothing.
I was trying to reconfigure the parameter ...
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1
answer
5
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rqt Fatal IO error 2
When i try to use the command:
$ rqt_graph
or any other rqt command i get the error:
...
0
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1
answer
7
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How to run rqt_graph in ROS2?
Hi,
I have seen rqt_visualization and found that rqt_graph is already ported for the Crystal. I have run rqt_graph by rosrun rqt_graph rqt_graph command in ROS1 (...
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1
answer
2
views
RQT: setNativeLocks failed
Hi,
I am using ROS Kinetic in Ubuntu 16.04
I find that if I use any of the rqt_* commands such as rqt_graph, the terminal hangs and I get a continuous error as under
...
0
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1
answer
4
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Custom rqt plugin unable to load resource image
I have been following this tutorial on creating an rqt plugin.
I have designed the .ui file of the plugin in 'QT 4 Designer', and created the resources there.
My custom plugin contains a button with a ...
0
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1
answer
2
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Best way of implementing a GUI
Hey everyone,
I've spent the better part of last week trying something with no success, so I've figured I'd ask the experts:
Currently I'm working with a roof-mounted laser scanner. I've managed to ...
0
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1
answer
12
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rqt - python: Fatal IO error 2 (No such file or directory) on X server :0.0
I am learning ROS Kinetic by following the tutorials. I am running Ubuntu on Windows 10 and using Xming for GUI. All was going good until I reached Using rqt_console and roslaunch tutorial. When I ...
0
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1
answer
6
views
rqt plugin not listed
Hi,
I tried everything mentioned in other posts and I still can't see my own plugin in rqt. I did --force-discover, I deleted the config file but it won't show.
I am wondering if I am missing some ...
0
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1
answer
6
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Couldn't find executable named rqt_graph
I'm running on ubuntu 14.04 indigo. since I don't have Internet access from the computer that I am working on, therefore I cannot use sudo apt-get ... commands. ...
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1
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2
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where is indigo rqt source
Hi, I am using ubuntu 14.04 and indigo devel. I am trying to build rqt from the source and on the github [link], it doesn't have indigo branch, so where can I download the rqt for indigo from the ...
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1
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1
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ROS Answers SE migration: roslaunch rqt
Hello,
Is it possible to perform a .launch with rqt?
I can use my puglin with rqt and I use two terminals, one for call rqt and the other to call a .launch. I want to include rqt in my .launch, is it ...
0
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1
answer
1
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Renaming rqt package [Kinetic]
I'm attempting to renamed my package from rqt_truckee_gui to rqt_truckee but it causes the following error:
...
0
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2
answers
33
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RQT command does not display plugins after clean install
Hello, I am working with Ubuntu 16.04 and ros kinetic. I am trying to experiment with Ros QT for designing an interface for my project. I haven't been able to get the rqt command to display the ...
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1
answer
3
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what is a y-axis in /joint_states/velocity[5] in rqt_plot?
hi . in rqt_plot => /joint_states/position[5]
The x-axis is time in seconds and the y-axis reflects joint position in radians . but what is a y-axis in /joint_states/velocity[5] in rqt_plot ?
...