Indigo is unable to launch RQT_plot
Hello, I have attempted to launch rqt_plot on my machine running Ubuntu 14.04 and Indigo to no avail. I have also reinstalled rqt_plot and all its dependencies manually. When I attempt to run rqt_plot...
View Articlerqt_plot not plotting data
Beginner Level Tutorial, 6. Understanding ROS Topics. Examples work as expected until I get to 1.5 Using rqt-plot. The graph shows up but I can't get data to plot (blank graph). Tried all previous...
View ArticleSubplots in rqt_plot
Hi, I remember in rxplot we could plot several topics either in the same plot, or in multiple subplots. This was achieved by separating the topic names with a comma or with a space. I wrote a script to...
View Articlerqt_plot issues in indigo
I have a ros node which publishes a custom message as well as sensor_msgs/JointState messages. Both show up correctly in rostopic echo but not in rqt_plot. When starting up rqt_plot I see an error:...
View ArticleRead a position in a tf message
Hi all, 1. I am using the universal_robot package and I would like to visualize the end-effector's position error in rqt_plot. I guess I need to compute it in a node of my own and publish it so I can...
View ArticleCannot plot turtle pose in rqt_plot
Hi All! I am just starting to learn ROS. So I was following the tutorial on understanding TOPICS (http://wiki.ros.org/ROS/Tutorials/UnderstandingTopics), where I was supposed to run `$ rosrun rqt_plot...
View ArticlePR2 rqt_plot has the error TopicCompleter.update_topics(): could not get...
I have written a publisher `in PR2's computer` to publish message whose type is "beginner_tutorials/Num" on topic "/chatter2". Then I want to plot the data from this topic. I cannot use rqt_plot in...
View Articlerqt_plot for data in DignosticArray message
I have been trying (unsuccessfully) to plot /diagnostics/status[0]/values[0]/value (a stringified floating point number). Is such a topic string supported by rostopic or rqt_plot ? If so, how do I...
View ArticleIs it possible to plot std_msgs/Bool.msg in rqt_plot?
I want to plot a 1 or 0 for a topic that posts std_msgs/Bool.msg Thanks
View ArticleMultiple RQT_plot instances (or multiple graphs) in a rqt perspective via...
Hi I want to be able to have multiple graphs looking at 2 topics each in a dashboard like rqt perspective. I want to be able to run this from command line or "launch" this from 1 single file. I...
View ArticlePyQtGraphDataPlot and MatDataPlot fail to load
hallo, as soon as I launch rqt_plot using rqt_plot "topic name" or rosrun rqt_plot rqt_plot "topic name" I get the following errors rqt_plot.plot: importing PyQtGraphDataPlot rqt_plot.plot: import of...
View Articlerxplot not found
I've installed Indigo on Ubuntu 14.4 and I'm doing the rosserial IR ranger tutorial. When I execute rxplot range_data/range I get rxplot not found. I gather this command has been superceded by...
View ArticleHow can I control the rqt_plot x-axis scale?
I'm using `rqt_plot` to plot movement of the turtle in `turtlesim`. Steps: 1. `$ rosrun turtlesim turtlesim_node` 2. `$ rosrun rqt_plot rqt_plot` 3. In the "Topic" box of the rqt_plot window, type...
View Articlerqt_plot x axis details
Hi, I have a couple of questions regarding the x axis of rqt_plot. 1. Does rqt_plot plot data against epoch time or against the header in the data? And if epoch time then is it possible to plot against...
View Articletimestamps for ros topics not updating smoothly
I noticed that the timestamps associated with my topics is not updating smoothly. It will go for several messages without changing (or changing by some very small amount), then change a lot all of a...
View Articlerqt_plot fixed y-axis limits
Hi, I'm trying to fix the y-axis of rqt_plot to certain values but as soon as higher values appear, the y-axis rescales. I've found numerous threads autoscaling in rqt_plot but none provide me with a...
View ArticleSave rqt_plot settings
Is there any way to save the rqt_plot (topics plotted) configuration and launch it from launch file? Thank you!
View ArticleRunning multiple nodes simulatneously: creation of random listener-topic
I am running multiple nodes(node_1a,node_2a,node_3a,node_1b,node_2b,node_3b) simultaneously on the same bag, same topic. All nodes publish topics with different names - I rechecked that. ----------...
View Articleethzasl_sensor_fusion
Hi, I'm trying to get this sensor fusion package to work, but have a question not exactly abou the package. There are some scripts in the package intended to gragh the data using rxplot. However, this...
View ArticleHow to increase rqt_plot line thickness?
I could not find an option anywhere to increase the line thickness. I need this because I can barely see the lines. I'm hoping it doesn't require digging deep into ROS code to achieve.
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