Problems rqt_plot array
Hi! I am trying to plot a topic **/mytopic/taskSpace/position[0]** using rqt_plot. My ROS version is Indigo and I have Ubuntu 14. When I type in the console **rostopic echo...
View Articlepyqtgraph can't choosing at rqt_plot's backend type
I installed a python-pyqtgraph_0.9.10-1_all.deb I also installed it by git clone https://github.com/pyqtgraph/pyqtgraph however.. In rqt_plot, I can't choosing pyqtgraph. Please advise to me....
View Articlerqt_plot does not see backends
I have installed QWT and its' bindings for both python2 and python3. Moreover I have installed pyqtgraph but no one of them is available in settings. So I stuck to matplotlib which is extremely slow....
View ArticlePlot poseStamped topic in rqt_plot/RViz
Hi, I have a topic which is built like that: int32 id float64 size geometry_msgs/PoseStamped pose I am seeing it if I do rostopic list and rostopic echo without any problem. I would like to see it...
View ArticleNot receiving any data from my robot
## Main Problem I am currently trying to check if I am getting any data from the *ARDrone 2.0* that I have on my desk. It is connected to the wifi and I can do a *roslaunch ardrone_autonomy...
View Articlerqt_plot has a Qt4 and Qt5 conflict
The latest update seems to have a problem with qt4 vs qt5 but it could be something else that updated along with all the kinetc updates. When I try to launch rqt_plot I get the following, the...
View ArticleCan we save QwtPlot for everytime step as images?
I am trying to visualize camera images and joint angles in matlab. Camera images are fine. For plotting the joint angles with respect to time, I am trying to save QwtPlot as image at everytime stamp...
View Articleplot ros topic in python code
Hi Is it possible to plot values from a ros topic in python ? For example I want to leverage matplotlibs draw function and look at more than one topic as well as add some values of my own on the graph...
View Articlerqt_plot value vs other value instead of timestamp
Hi, Is it possible to have `rqt_plot` to have just a static plot based on `vector` of values. So instead of having the timestamp on the x axis, could it have some other value. For example, if you...
View Articlerqt rqt_graph rqt_plot does't work Segmentation fault (core dumped)
What I recive is: Segmentation fault (core dumped) I tryed to remove config files from ~/.config/ros.org/ I also reinstall ros-indigo-rqt Still not working.
View Articlerqt_plot shows up, but doesn't plot any data?
I'm using Arduino to send 6 output analog signals through rosserial_arduino with a rostopic named **/sensor_msg1**. The custom message type I use has only one component is ***int16[6] led1***. I want...
View Articlecomparison of odom and robot_pose_ekf
Hi All In [robot_pose_ekf](http://wiki.ros.org/robot_pose_ekf), there is an image that compares the wheel odometry data and robot pose. I'd like to understand how to visually and compare the odom value...
View Articlerqt_plot trajectory_msgs/Jointrajectory/points/velocities
Hey all, I wonder if it is possible to plot this trajectory_msgs/Jointrajectory/points/velocities in rqt_plot?  I want to show the joint...
View Articlerqt_plot not plotting one signal; rostopic echo works
Hi, I want to plot 2 signals: desired velocity and current velocity. Both come from a `Twist`, and I want to plot `/linear/x`. I try with `rqt_plot` and it can successfully plot the desired velocity,...
View ArticleUsing rqt_plot functionality with dictionary element in parameter
I've been trying to use `rqt_plot` functionality that involves dictionary but couldn't get it displayed. Obviously, something is not correct somewhere. rostopic echo /gazebo/model_states gives me...
View ArticleReal time robot position visualization
I have a ros node which simulates an underwater vehicle 2D motion, by reading the yaw reference angle from a topic published by another node and whose value is computed comparing the current vehicle...
View ArticleShow matplotlib plot in rqt
I have a plot in matplotlib, which I am using to control the robot. I have `plt.connect('motion_notify_event', self.moveRobot)` function, which controls the robot. Below is the code snippet: import...
View ArticleCannot use rqt_plot to plot ardrone/navdata
I am new to ros. I just starting working with the tum_simulator, ardrone_autonomy and tum_ardrone packages. I am using the simulation in tum_simulator and not an actual drone. I would like to plot...
View ArticleCan't use rqt_plot with some topics
Hi to all, I'm not able to use `rqt_plot` with some topics (I'm using ROS Indigo). I this it's because I can't find the correct field name and so I'm not able to correctly specify the path in...
View Articlerqt_plot error from incomplete joint state data
I am trying to plot joint efforts from a [Baxter](http://www.rethinkrobotics.com/baxter/) robot in rqt_plot. I can subscribe to robot/joint_states and get the data just fine. The format for the effort...
View Articlerqt_plot stops plots only zeros
rqt_plot was working fine, but now only plots zeros no matter what values I sent to it. And yes, I've zoomed in and the values really are zero, even though I'm sending a sawtooth plot between 5 and...
View Articlerqt_plot plot 2d data
Hi everyone. I have a topic which publishes arrays of data. Is there a way to use rqt_plot to plot the arrays in real time? This is not like visualizing a topic which publishes numbers and plot value...
View Articlerqt_plot causing crash to rqt
I am trying to run rqt_plot with ros2 crystal release , its causing crash to the rqt and showing below error: QMetaType::registerType: Binary compatibility break -- Size mismatch for type 'QUuid'...
View Articlefedora: rqt_plot runtime error
I'm running ROS Kinetic on Fedora 29. After running successfully these commands: rosrun turtlesim turtlesim_node rosrun turtlesim turtle_teleop_key rqt_graph I try to run `rqt_plot /turtle1/pose/x...
View ArticleVisualize or plot Float32MultiArray data field
Similar to this [question](https://answers.ros.org/question/175151/rqt_plot-plot-2d-data/), is there a way to plot the data field of a `Float32MultiArray` message type? I'm trying to show the FFT of a...
View Articleros2 crystal rqt_plot error: find() takes no keyword arguments
I'm using rqt_plot and having trouble. I noticed that there are a lot of these error messages generated when I'm trying to add a field to the plot: $ ros2 run rqt_plot rqt_plot Traceback (most recent...
View Articlerqt_plot not plotting imu_message
Hi everyone, I am trying to plot imu_data via rqt plot. But rqt_plot does not plot any imu_data. But it is plotting random_number that I am publishing. I can see the data coming from the imu. Also can...
View Articlerqt_graph not showing all active nodes
I've been following through the simple examples for actions and I'm not sure how to change the setting to get rqt_graph to show nodes a level "deeper". The action is questions is an exact copy of the...
View ArticleEmbed rqt GUI inside our self defined GUI
Purpose : To show the "odom" states curves of each robot model in our self defined GUI(with ros, Qt5 and c++). Idea: If the panel which shows the states curves of each robot model is written from...
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