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Questions tagged [rosgraph]

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ROS1: Save ROS Computation/Topic Graph

Using rqt_graph we can visualize the graph as well as save it in multiple formats. Is there a way to do it via a ros API or terminal command to save the graph in .png format. rxgraph which is now ...
Shouvik Das's user avatar
2 votes
1 answer
159 views

roscore does not start

I am compiling Noetic from source under a Debian 12 bookworm distro for an arm64 SoC. After a successful build and install, if I launch the roscore command, I only see this in the console: ...
ramonvp's user avatar
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2 answers
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How to structure project - Cmd vel Mux vs State machine?

I'm making an autonomous mobile robot which will have various features which can be activated with different buttons. For example, one button should trigger wall following whilst another button will ...
user avatar
0 votes
1 answer
21 views

How to convert rosgraph output to graphical representation?

Is there some way to convert the output of rosgraph to a graphical representation similar to the one of rqt_graph? (I am interested in a way to do that in ros1 indigo.) Originally posted by thinwybk ...
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1 answer
317 views

I'm getting the rosgraph not found error

Hello, I'm trying to control a robot that has ROS controllers with a Python program, but everytime I run the program, I get an error regarding the rosgraph library not being found. I've tried ...
user avatar
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1 answer
26 views

Getting 'rosgraph resource not found' when trying to get turtlebot local_plan?

Hi, I'm trying to get the 'geometry_msgs/Poses' message from the '/move_base/DWAPlannerROS/local_plan' topic for the Kobuki ...
user avatar
0 votes
1 answer
32 views

import in rosgraph/masterapi.py failing

Hi, I am getting an error in the rosgraph/masterapi.py file. I am trying to run the turtlebot_arm_bringup arm.launch from answer17 and am also using their arbotix package. I am using these packages ...
user avatar
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1 answer
26 views

Get list of running nodes

Hi guys, is there a way to retrieve a list of all running nodes from within a node (rospy preferably)? I've already taken a look at ...
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0 votes
1 answer
3 views

rosdep error while I try to install ROS on OS X 10.8

Hello, I am trying to install ROS Hydro on OS X 10.8. I am strictly following the tutorial to install ROS through homebrew. I am on xcode 5.0.2 now. I am working behind a proxy. After I tap the ...
user avatar
0 votes
1 answer
9 views

ROS graph output into LaTeX file?

Hi folks, do you have an idea on how I can decently insert a ROS graph output of my stack into a LaTeX file? I have tried exporting it as a DOT file and converting that to TIKZ. It works. But it's ...
user avatar
0 votes
1 answer
2 views

Callback function when a node is created/destroyed

Hello everyone, I am developing a parallel solution with ROS, and I want to develop a node that executes certain functions when a another node in the architecture is added or destroyed at runtime. I ...
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1 answer
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rosgraph: No definition of [python-netifaces] for OS [osx]

I ran into some trouble while attempting a ros installation of groovy via Homebrew. When trying to execute the following command: ...
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1 answer
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(Groovy | 12.04 | armv7l) Can't run 'roscore' nor 'roslaunch'

Am installing ROS Groovy (from source) on a Tablet, whose Kernel is armv7l, and am having no luck when running the following command: ...
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0 votes
1 answer
3 views

shared dynamic_reconfigure_servers in different nodes

Is it possible to have two different nodes with an dynamic_reconfigure::Server sharing the same "resource name" in the rosgraph context? This would be interesting to share configurations ...
Pablo Iñigo Blasco's user avatar
0 votes
1 answer
3 views

rosgraph unable to get node information in Fuerte

In Fuerte, rosgraph, rxgraph and roswtf do not work correctly for me. This error can be ...
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