Questions tagged [visualization]
The visualization tag has no usage guidance.
65
questions
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How to visualize panda robot in gazebo while moving it with my own cpp script
So I'm using franka_ros where I added my own package that includes some scripts that executes a trajectory for the robot using robot.control class from libfranka. I ...
1
vote
1
answer
329
views
Gazebo Garden Lidar Visualization
I am trying to visualize a point cloud of the lidar so I used the file in the Gazebo Garden tutorials (link: https://gazebosim.org/docs/garden/sen...) and I added these two lines for the Vsiualize ...
- 29
0
votes
1
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99
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Ros2 and communication - How do you post a Ros2 message in a text box in Unity?
I am developing a project with ros_msft_mrtk and would like to send simple messages via Ros2 to Unity or then to the Hololens2. Unfortunately, I don't understand Ros2's communication. I use the ...
0
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2
answers
4
views
RViz Panel: How not to freeze RViz?
Hey there,
I have written a C++ RViz custom panel. The implementation roughly follows this example link.
The panel subscribe to a specific topic PointStamped type, and fills a list that gets displayed ...
xkaraman
1
vote
1
answer
759
views
Using DH parameters to visualize a robot
Suppose I receive a table containing the DH parameters of a 5 DOF robot. Am I able to reconstruct the geometry of this robot and actually visualize it (i.e. all the mechanical joints and links), using ...
2
votes
2
answers
4k
views
Gazebo not reading the material color in URDF
I have a chassis link that has casters. I would like the casters to be grey and the box to be blue. The ROS link doc mentions ...
- 295
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1
answer
2
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ROS workspace and visualization
Hello everyone,
I am a complete beginner to ROS and have question concerning, the structure of the ROS working environment. I got the Schunk robot from the link below into catkin_ws/src.
https://...
lisa.gebert
0
votes
1
answer
4
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Draw an OccupancyGrid?
Are there any ROS tools, or recommended third-party tools, for drawing a 2D grid that's output as a nav_msgs/OccupancyGrid? I could find an online grid editor that outputs to coordinates, then convert ...
seanarm
0
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1
answer
6
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VREP IMU plugin: Transform argument source_frame in tf2 frame_ids cannot be empty
Hello everyone,
I am trying to simulate IMU sensor using this IMU plugin in V-REP and visualize results in rviz.
https://github.com/bartville/vrep_plugin_imu
But I get following error in rviz:
...
BuxBleed
0
votes
1
answer
40
views
How can I save the RVIZ visualization to an image file
Hello,
I am publishing data trough different publisher, mainly with visualization_msgs::Marker and nav_msgs::GridCells objects.
I get a visualization in my RVIZ window and what I want to do is to ...
antoineniotna
3
votes
2
answers
1k
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RViz: How to Visualize a Voxblox Mesh as a MarkerArray?
I am currently trying to run the test cow and lady dataset with Voxblox. The process appears to execute properly in the terminal, but I cannot view the mesh in RViz.
When I try to add the topic <...
- 295
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1
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2
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How to reflect (or mirror) a point cloud in rviz?
Hello,
I have successfully set-up ros so that a point cloud is sent to rviz every 100ms. It looks great, however, the visualization is mirrored about the z-y axis.
I have already tried using ...
super248
2
votes
2
answers
942
views
Robotics Toolbox: Display all DH link frames in Seriallink.plot()
I am using the Robotics Toolbox by Peter Corke to create a plot of a simple four-link robot. For an assignment, I want a figure of the robot with all frames according to the DH-convention. Though even ...
- 123
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1
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6
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RVIZ: Efficient way to display large, incremental 2D images in 3D space
Hey guys,
as the title states, I am looking for an efficient way to display a large, incrementally growing, high resolution image in 3d space in RVIZ. Any suggestions?
My project partner are currently ...
Laxnpander
1
vote
3
answers
28
views
rviz to plot a plane with known (x,y,z) points
Hi guys,
I have a list of (x,y,z) points all of which lie on the same plane. I need to visualize this plane on rviz with these points.
I googled on how to make a plane on rviz and someone mentioned ...
robot_commander
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1
answer
1
view
Second Rviz instance doesn't show robot model from ROS master
Dear all,
I am running a ROS master on a first PC with a Universal Robot in it. In a second PC I'd just like to see the visualization with Rviz. After exporting the IP address of the master using
<...
matl
4
votes
1
answer
176
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How do CAD programs solve for Inverse/Forward Kinematics problem in Assembly?
I am trying to solve for the Forward kinematics of a spatial parallel manipulator. Its loop closure (LC) equations are pretty long, and are being solved using numerical methods. As I am adding more ...
- 91
1
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1
answer
652
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How to Visualize a real robot's movements on a map?
I am working on obstacle avoidance and path planning in robotics using X80SV robot. The obstacle avoidance module of the robot works well. The programming language I have used in this work is C#. Next,...
0
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1
answer
1
view
LaserScanLayer overlapping when I subscriber the topic “/scan”
First step:
In PC (Ubuntu 14.04) , I ssh to the kobuki and bring up it with this command line
roslaunch turtlebot_bringup minimal.launch --screen &
and then ...
Tony10012
0
votes
1
answer
4
views
RVIZ crashes when I add Camera/ Image Type
Hi all,
I installed ROS Indigo in Ubuntu 14.04 and the RVIZ version is 1.11.15. When I run rviz and try to add Image or Camera display type, RVIZ crashes giving ...
Naman
2
votes
1
answer
309
views
Covariance Check?
I have a localization data estimated and GPS_truth and generated [3x3] covariance matrix along with them.
What i would like to do is to see if the covariance is correct or not?
Can we check it by ...
0
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1
answer
3
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Rviz | tf | scan - (No transform to fixed base)
Hello all,
I'm facing issues with scan data visualization on rviz. The following pictures show the problem:
image 1
image 2
As we can see from image 1, the transformation between the laser and ...
Randerson
5
votes
1
answer
8k
views
Visualizing raw accelerometer and gyro data
I have an arduino wired to an MPU6050 breakout board. The arduino continuously collects accelerometer and gyroscope data from the MPU6050 and calculates angle and velocity.
Simply plotting the ...
- 51
1
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1
answer
929
views
convert toolframe coordinate to world frame coordinates?
I am not sure how i should explain this, I am looking for a way to plot the trajectory an robot arm. An object is seen from the toolFrame frame, but how do I plot the position of each joint, such ...
- 351
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1
answer
47
views
Is Venetian mirror possible in Autodesk Inventor? [closed]
I see there are things like glass and mirror in Autodesk Inventor Professional 2016 but is there a possibility to have Venetian mirror? So that from one side it would look like a mirror and from the ...
- 103
0
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1
answer
3
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Visualizing bag files using d3.js
I wonder if there is any previous work for visualizing bag files using d3.js. I know I can convert them to csv but even in that case they differ somewhat from the normal csv files. Any hint is really ...
lamiastella
0
votes
2
answers
6
views
[RViz] How do I use marker.colors with LINE_LIST?
The doc says colors should have same size as points. But in case of LINE_LIST, there are 2n points, with n = number of lines. I tried both to resize colors to n and 2*n and setting every color twice ...
Sebastian Kasperski
0
votes
1
answer
2
views
Visualizing 3D data from Laser Scanner
Hello All,
I am new to ROS and I have looked on this portal to check if I am repeating this question but I have not found any satisfactory answer so far. here is what my query is :
I have a LMS400 ...
ajaymn
0
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1
answer
3
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multiple views in a single RViz instance? RQT?
I'm afraid I already know the answer, but does anyone know whether it is possible to configure RViz to give me 4 views in a single instance, similar to the Quad View in Blender:
http://wiki.blender....
- 38.9k
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5
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Manually modified node graph visualization?
Hello,
I am new to ROS and I would like to know whether it is possible to get the graph visualization of ROS nodes like in rqt_graph in a file format which can be further modified manually (nodes ...
myro
0
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1
answer
1
view
Image visualization does not work in Rviz [?]
Hi, I was trying to visualize a sensor_msgs/Image message using Rviz and had no success. Then, I found image_viewer plugin in rqt (rqt_image_viewer) and the image was always there. Is this an issue in ...
gustavo.velascoh
0
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1
answer
3
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Tool to visualize launch files
I was wondering if anybody knew of a tool that could be used to visualize launch files. Some launch files are very complex and hierarchical. They can almost be thought of as code, they take ...
sedwards
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1
answer
2
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Creating 3D grid map for amcl
Hi guys,
I am doing a known mapping by using amcl, and I wish to improve my map by making it into 3d and view it inside rviz.
Here's my map image. (in .pgm)
Is there any software in ubuntu that can ...
FuerteNewbie
0
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1
answer
1
view
hector_quadrotor color settings for laserscan
Hi,
I am trying to reproduce the same color behaviour from the "hector_quadrotor outdoor scenario demo" youtube clip. In this clip in the top down view from rviz the hector team gets a nice ...
neptun
1
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1
answer
137
views
How to implement Bounded Angle Vision in Particle Filter?
I have built a Particles Filter simulator and I wanted to add the following functionalities.
Limited Range Vision (Robot can see up to 50 meters)
Limited Angle Vision (Robot can see within a certain ...
- 111
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2
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1
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Visualize all calculated trajectories in RViz
Hi,
before a local planner chooses a best trajectory, it calculates a lot and compares them. Is there any chance to visualize all of the generated trajectories in RViz to see what's happening and how ...
alex_rockt
22
votes
2
answers
1k
views
Visualizing and debugging an EKF
I am currently debugging and tuning an EKF (Extended Kalman Filter). The task is classical mobile robot pose tracking where landmarks are AR markers.
Sometimes I am surprised how some measurement ...
- 321
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1
answer
2
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Octomap visualization doesn't display anything - rgbdslam
I have the same problem as described here: http://answers.ros.org/question/53228/rgbdslam-cannot-produce-octomap/. However, when I execute ...
Zayin
0
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1
answer
5
views
ROS Stage and Rviz for Navigation
Hi all,
I have some queries about running navigation stack in Stage and RViz :
For my project I'm using base_link as my robot base frame and laser_frame as my laser base frame. However, after running ...
Andre Setiawan
0
votes
3
answers
5
views
Has anyone written a trajectory plotting tool?
Adam Leeper asked on ros-users:
I'd like a tool that plots a series of joint trajectories. In my work, I continuously re-plan motions, meaning I need each trajectory to spline smoothly at a particular ...
Adolfo Rodriguez T
13
votes
3
answers
1k
views
Web mapping that can be used for autonomous vehicles/robots
Is there web mapping tool that allows developers to use it to plot GPS data of autonomous vehicles/robots?
Google Maps forbids it. See 10.2.C. ...
- 4,492
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4
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Visualize data during experiment: Gazebo/RVIZ
My current setup involves
3 robots with pandaboards
a server with camera
The server handles the core and the absolute positioning software running off the camera which publishes the robots' ...
Claudio
0
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2
answers
2
views
Rviz .vcg vs .rviz (fuerte vs groovy)
I just to groovy and realized that my rviz config file, xx.vcg, no longer loads in rviz. Instead, if i save a configuration, it is saved as xx.rviz.
Is there any way to create a config file that will ...
alexalspach
0
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1
answer
1
view
Modify "visualization" for autonomous navigation of turtlebot
Hello! i am using ros electric and i would like to use the navigation and visualization toolbox to implement the autonomous navigation for the turtlebot. In particular i want to reach some preset ...
Yuri
0
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1
answer
3
views
Coordinate frame transforms: /odom to /map?
I think I might just be having a difficult time understanding how the coordinate frames relate to each other. I'm working on a visualization (very small subset of rviz) that is shown in a browser.
...
skiesel
0
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1
answer
1
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Visualization / Transforms with rosbridge and erratic
I'm trying to create a website that displays the current progress of a robot (in this case erratic) running SLAM. With rosbridge I've been able to set up the subscriptions that I need, I think and I ...
skiesel
0
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1
answer
1
view
Compiling pcl_trunk/visualization
I just cloned pcl1.6(https://bitbucket.org/bhaskara/perception_pcl_fuerte_unstable) in my ROS_PACKAGE_PATH.
And I want to modify the visualization tool (visualization), which is located at /pcl16/...
OliR
0
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1
answer
2
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Visualizing my own path planner?
Hi,
I have written an Hybrid A* algorithm in C++. I wish to visualize my algorithm on ROS. Can someone please tell what are the steps to be followed to do this....
Thanks in advance
Originally posted ...
nikhilsv92
0
votes
1
answer
3
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Visualizing search space for OMPL planner
Hi,
I am using the RRT-Connect planner in OMPL (through the ompl_ros_interface) to do planning for a pr2 arm. I was wondering if there was any way to obtain all of the states that the planner created ...
clee2693
0
votes
3
answers
11
views
Multiple Goal Buttons in RVIZ?
Hi everyone,
I have to control more than one robot at a time. The robots are administered by a central ROS server and can be displayed and controlled using ROS RVIZ at the same time.
Every robot runs ...
JBuesch