swapping between two topics in rqt_image_view
Hello all, I am a newbie to ROS. I am trying to visualize image feed from two cameras in `RQT` using `image_view`. But according to the conventional use, one needs two `image_view` windows. But...
View ArticleImplementing smach_viewer with Robot Web Tools
Hi, I want to implement a simple GUI to control the robot, and I want to do it via web browser with the help from rosbridge and roslibjs. For this project, I wanted to implement a small window which...
View Articlerqt crashes while expanding a topic
Hello! I have a rqt crash while trying to expand a topic which has been previously expanded and the player was stopped between expanding the topic first and second time. Please find below the scenario....
View ArticleNo transform from [base_link] to frame [map]
Followed this [TF ROS tutorial](http://wiki.ros.org/tf/Tutorials/Introduction%20to%20tf) **Incurred error:** . I also made my video...
View ArticleRoslaunch by using click button in rqt
Hi everyone can someone tell me the procedure to launch a file by using click button on RQT? I have done just writing to terminal for every click on button. Now i want to do roslaucnh for example...
View ArticleMy custom rqt plugin freezes after some time
Hi. I implemented a custom rqt plugin in Python. It updates 9 QLabel strings based on the data from the 2 topics that I created. Looks like it works, however after maybe 30s the gui is not updated...
View ArticleSimple example of custom rqt plugin
Hi. I would like to understand how to subscribe to a ROS topic from custom rqt plugin with Python. As for now i couldn't make it work. Can you provide some very simple example (or reference) to how to...
View ArticleRQT Plugin Not Opening First Time
Hello All, I am working on an RQT plugin. When I try to open it from the Plugins menu, it doesn't appear the first time. When I try again, the plugin appears. Both show up in the running tab, and both...
View ArticleBest 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...
View ArticleGUI noob - no prior experience with Qt or Rqt
- **Problem Statement:** I have a USB camera stream and I can view these images multiple ways. But now, I have to create a **GUI with say an image window** that is streaming these images on a node...
View ArticleImportError when I source my own working space
I have a problem with using the rqt_image_view package in ROS. Each time when I type `rqt_image_view` or `rosrun rqt_image_view rqt_image_view` in terminal, it will return: Traceback (most recent call...
View Articlerqt: link SVGCleanerId_* hasn't been detected!
Hello! When I'm running any rqt package this messages appear in shell: link SVGCleanerId_0 hasn't been detected! link SVGCleanerId_1 hasn't been detected! link SVGCleanerId_0 hasn't been detected!...
View Articlerqt error by include rviz with grid_map
Hi, i use grid map library for ros. link (http://wiki.ros.org/grid_map_rviz_plugin) If i start rviz stand-alone display ist works perfectly. If i start rqt and the included rviz(experimantaly)...
View ArticleCustom rqt plugin unable to load resource image
I have been following [this](http://wiki.ros.org/rqt/Tutorials/Create%20your%20new%20rqt%20plugin) tutorial on creating an rqt plugin. I have designed the .ui file of the plugin in 'QT 4 Designer', and...
View ArticleRQT: 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 setNativeLocks failed: Resource...
View ArticleHow to 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 (melodic) but don't know about...
View ArticleRqt plugin using C++ or Python
Hello I would like to know which language will be best for creating an rqt plugin. I am in confusion whether I have to go for Python or C++ for this plugin. What are the main advantages of choosing...
View Articleros2.crystal Is there a rqt_configure like GUI in ROS2?
From what I have been reading, rqt_configure is no longer used as the dynamic reconfigure has been integrated to the parameter subsystem of ROS2....
View Articleunindexed bag using RQT
Dear all, I recorded a big bag file (around 240MB) using the RQT logging GUI. The publisher nodes are on a robot and the rqt is running on my PC. Due to un emergency I had to close RQT when the record...
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