M@t's profile - overview

● Editor   × 2

• Connection issue using nmea_serial_driver
• Connection issue using nmea_serial_driver

● Notable Question   × 68

• Connection issue using nmea_serial_driver
• Connection issue using nmea_serial_driver
• How do you expand the displayed data in rqt_bag?
• How do you expand the displayed data in rqt_bag?
• pointgrey_camera_driver fails to compile
• pointgrey_camera_driver fails to compile
• Why does rqt_bag often fail to plot data?
• Why does rqt_bag often fail to plot data?
• How is the orientation of frame /odom initialized?
• How is the orientation of frame /odom initialized?
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• How do you use the navsat_transform set_datum service?
• How do you use the navsat_transform set_datum service?
• How do you change a rosservice parameter in python?
• How do you change a rosservice parameter in python?
• Under what circumstances will actionlib not mark a MoveBaseGoal as successful?
• Under what circumstances will actionlib not mark a MoveBaseGoal as successful?
• Why does the accuracy of navsat_transform change with heading?
• Why does the accuracy of navsat_transform change with heading?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• Using robot_localization, how can I calculate the GPS coordinates of any point on my robot?
• Using robot_localization, how can I calculate the GPS coordinates of any point on my robot?
• How can I get a Clearpath Jackal to receive HDL-32 data?
• How can I get a Clearpath Jackal to receive HDL-32 data?
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Why does sourcing my workspace cause the error "catkin_make: command not found"?
• Why does sourcing my workspace cause the error "catkin_make: command not found"?
• How to pass a parameter of type double as an input to a roscpp node?
• How to pass a parameter of type double as an input to a roscpp node?
• Why is header.stamp truncated as a C++ class member?
• Why is header.stamp truncated as a C++ class member?
• Why can't CMake find the installed Boost libraries? (Boost-catkin error)
• Why can't CMake find the installed Boost libraries? (Boost-catkin error)
• How can I update/remove cmake without partially deleting my ROS distribution?
• How can I update/remove cmake without partially deleting my ROS distribution?
• How to call a global planner from within a custom planner?
• How to call a global planner from within a custom planner?
• How to compile a non-native Navigation Stack with your workspace?
• How to compile a non-native Navigation Stack with your workspace?
• How to get a bool from the param server in a C++ class?
• How to get a bool from the param server in a C++ class?
• ROS2 Win10 Install Error w/ Connext & OpenSplice
• ROS2 Win10 Install Error w/ Connext & OpenSplice
• [ROS2] How do you set verbosity of a Composable Node?
• [ROS2] How do you set verbosity of a Composable Node?
• Show full rosparam filepath
• Show full rosparam filepath
• Why is catkin trying to include a cmake file from a different workspace?
• Why is catkin trying to include a cmake file from a different workspace?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• How do you use a header-only library package in ROS2?
• How do you use a header-only library package in ROS2?
• Problems with rclcpp executor as class member.
• Problems with rclcpp executor as class member.
• What is setCreateTimerInterface in the TF2 library for?
• What is setCreateTimerInterface in the TF2 library for?
• How do you "colcon build" with a specific C++ version?
• How do you "colcon build" with a specific C++ version?
• Can DeclareLaunchArgument accept dictionaries?
• Can DeclareLaunchArgument accept dictionaries?
• How do you exclude folders with colcon test?
• How do you exclude folders with colcon test?

● Self-Learner   × 16

• Connection issue using nmea_serial_driver
• Connection issue using nmea_serial_driver
• How is the orientation of frame /odom initialized?
• How is the orientation of frame /odom initialized?
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• Why does sourcing my workspace cause the error "catkin_make: command not found"?
• Why does sourcing my workspace cause the error "catkin_make: command not found"?
• How do you use the navsat_transform set_datum service?
• How do you use the navsat_transform set_datum service?
• pointgrey_camera_driver fails to compile
• pointgrey_camera_driver fails to compile
• How to get a bool from the param server in a C++ class?
• How to get a bool from the param server in a C++ class?

● Popular Question   × 70

• Connection issue using nmea_serial_driver
• Connection issue using nmea_serial_driver
• pointgrey_camera_driver fails to compile
• pointgrey_camera_driver fails to compile
• How do you expand the displayed data in rqt_bag?
• How do you expand the displayed data in rqt_bag?
• Why does rqt_bag often fail to plot data?
• Why does rqt_bag often fail to plot data?
• Sending goals to move_base as lat/long coordinates
• Sending goals to move_base as lat/long coordinates
• How is the orientation of frame /odom initialized?
• How is the orientation of frame /odom initialized?
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• How do you use the navsat_transform set_datum service?
• How do you use the navsat_transform set_datum service?
• How do you change a rosservice parameter in python?
• How do you change a rosservice parameter in python?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• Under what circumstances will actionlib not mark a MoveBaseGoal as successful?
• Under what circumstances will actionlib not mark a MoveBaseGoal as successful?
• Why does the accuracy of navsat_transform change with heading?
• Why does the accuracy of navsat_transform change with heading?
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• Using robot_localization, how can I calculate the GPS coordinates of any point on my robot?
• Using robot_localization, how can I calculate the GPS coordinates of any point on my robot?
• How can I get a Clearpath Jackal to receive HDL-32 data?
• How can I get a Clearpath Jackal to receive HDL-32 data?
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Why does sourcing my workspace cause the error "catkin_make: command not found"?
• Why does sourcing my workspace cause the error "catkin_make: command not found"?
• How to pass a parameter of type double as an input to a roscpp node?
• How to pass a parameter of type double as an input to a roscpp node?
• Why is header.stamp truncated as a C++ class member?
• Why is header.stamp truncated as a C++ class member?
• Why can't CMake find the installed Boost libraries? (Boost-catkin error)
• Why can't CMake find the installed Boost libraries? (Boost-catkin error)
• How can I update/remove cmake without partially deleting my ROS distribution?
• How can I update/remove cmake without partially deleting my ROS distribution?
• How to call a global planner from within a custom planner?
• How to call a global planner from within a custom planner?
• How to compile a non-native Navigation Stack with your workspace?
• How to compile a non-native Navigation Stack with your workspace?
• Why is catkin trying to include a cmake file from a different workspace?
• Why is catkin trying to include a cmake file from a different workspace?
• ROS2 Win10 Install Error w/ Connext & OpenSplice
• ROS2 Win10 Install Error w/ Connext & OpenSplice
• How to get a bool from the param server in a C++ class?
• How to get a bool from the param server in a C++ class?
• [ROS2] How do you set verbosity of a Composable Node?
• [ROS2] How do you set verbosity of a Composable Node?
• What is setCreateTimerInterface in the TF2 library for?
• What is setCreateTimerInterface in the TF2 library for?
• Show full rosparam filepath
• Show full rosparam filepath
• How do you use a header-only library package in ROS2?
• How do you use a header-only library package in ROS2?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• Problems with rclcpp executor as class member.
• Problems with rclcpp executor as class member.
• How do you "colcon build" with a specific C++ version?
• How do you "colcon build" with a specific C++ version?
• Can DeclareLaunchArgument accept dictionaries?
• Can DeclareLaunchArgument accept dictionaries?
• How do you exclude folders with colcon test?
• How do you exclude folders with colcon test?

● Teacher   × 2

• Connection issue using nmea_serial_driver
• Connection issue using nmea_serial_driver

● Commentator   × 1

• Why does rqt_bag often fail to plot data?

● Organizer   × 2

• Sending goals to move_base as lat/long coordinates
• Sending goals to move_base as lat/long coordinates

● Great Question   × 10

• Why does the accuracy of navsat_transform change with heading?
• Why does the accuracy of navsat_transform change with heading?
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Tuning Google Cartographer to work with a Velodyne HDL-32
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• How do you implement a rospy KeyboardInterrupt without killing the node?

● Stellar Question   × 8

• Why does the accuracy of navsat_transform change with heading?
• Why does the accuracy of navsat_transform change with heading?
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Tuning Google Cartographer to work with a Velodyne HDL-32
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?

● Favorite Question   × 16

• Why does the accuracy of navsat_transform change with heading?
• Why does the accuracy of navsat_transform change with heading?
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• How is the orientation of frame /odom initialized?
• How is the orientation of frame /odom initialized?
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• Problems with rclcpp executor as class member.
• Problems with rclcpp executor as class member.
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• ROS2 Win10 Install Error w/ Connext & OpenSplice
• ROS2 Win10 Install Error w/ Connext & OpenSplice

● Great Answer   × 16

• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• How to split a recorded rosbag file ?
• How to split a recorded rosbag file ?
• What is the recommended way to give a robot a predefined set of waypoints?
• What is the recommended way to give a robot a predefined set of waypoints?
• Navigation of mobile robot in 3d map
• Navigation of mobile robot in 3d map
• Creating a 3D map with Velodyne data
• Creating a 3D map with Velodyne data
• How does robot_localization package work and what should the output be?
• How does robot_localization package work and what should the output be?
• How can I list the dependencies of a package
• How can I list the dependencies of a package
• [ROS2] How do you load a yaml config file to a Composable Node?
• [ROS2] How do you load a yaml config file to a Composable Node?

● Taxonomist   × 1

● Critic   × 2

• how to visualize pcd file.??
• how to visualize pcd file.??

● Guru   × 5

• How can I reduce drift in my robot's trajectory?
• What is the recommended way to give a robot a predefined set of waypoints?
• How to split a recorded rosbag file ?
• Navigation of mobile robot in 3d map
• How does robot_localization package work and what should the output be?

● Enlightened   × 2

• Yaw problem for IMU fusinon in robot_localization
• Yaw problem for IMU fusinon in robot_localization

● Civic Duty   × 2

• How to convert between different point cloud types using PCL?
• How to convert between different point cloud types using PCL?

● Student   × 2

• How do you expand the displayed data in rqt_bag?
• How do you expand the displayed data in rqt_bag?

● Famous Question   × 66

• Connection issue using nmea_serial_driver
• Connection issue using nmea_serial_driver
• How is the orientation of frame /odom initialized?
• How is the orientation of frame /odom initialized?
• pointgrey_camera_driver fails to compile
• pointgrey_camera_driver fails to compile
• Why does rqt_bag often fail to plot data?
• Why does rqt_bag often fail to plot data?
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• How do you use the navsat_transform set_datum service?
• How do you use the navsat_transform set_datum service?
• Why does the accuracy of navsat_transform change with heading?
• Why does the accuracy of navsat_transform change with heading?
• Under what circumstances will actionlib not mark a MoveBaseGoal as successful?
• Under what circumstances will actionlib not mark a MoveBaseGoal as successful?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• Using robot_localization, how can I calculate the GPS coordinates of any point on my robot?
• Using robot_localization, how can I calculate the GPS coordinates of any point on my robot?
• How do you change a rosservice parameter in python?
• How do you change a rosservice parameter in python?
• How can I get a Clearpath Jackal to receive HDL-32 data?
• How can I get a Clearpath Jackal to receive HDL-32 data?
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Why does sourcing my workspace cause the error "catkin_make: command not found"?
• Why does sourcing my workspace cause the error "catkin_make: command not found"?
• Why can't CMake find the installed Boost libraries? (Boost-catkin error)
• Why can't CMake find the installed Boost libraries? (Boost-catkin error)
• How do you expand the displayed data in rqt_bag?
• How do you expand the displayed data in rqt_bag?
• How to pass a parameter of type double as an input to a roscpp node?
• How to pass a parameter of type double as an input to a roscpp node?
• How can I update/remove cmake without partially deleting my ROS distribution?
• How can I update/remove cmake without partially deleting my ROS distribution?
• Why is header.stamp truncated as a C++ class member?
• Why is header.stamp truncated as a C++ class member?
• How to call a global planner from within a custom planner?
• How to call a global planner from within a custom planner?
• How to compile a non-native Navigation Stack with your workspace?
• How to compile a non-native Navigation Stack with your workspace?
• How to get a bool from the param server in a C++ class?
• How to get a bool from the param server in a C++ class?
• ROS2 Win10 Install Error w/ Connext & OpenSplice
• ROS2 Win10 Install Error w/ Connext & OpenSplice
• [ROS2] How do you set verbosity of a Composable Node?
• [ROS2] How do you set verbosity of a Composable Node?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• How do you use a header-only library package in ROS2?
• How do you use a header-only library package in ROS2?
• What is setCreateTimerInterface in the TF2 library for?
• What is setCreateTimerInterface in the TF2 library for?
• Problems with rclcpp executor as class member.
• Problems with rclcpp executor as class member.
• How do you "colcon build" with a specific C++ version?
• How do you "colcon build" with a specific C++ version?
• Can DeclareLaunchArgument accept dictionaries?
• Can DeclareLaunchArgument accept dictionaries?
• Show full rosparam filepath
• Show full rosparam filepath
• How do you exclude folders with colcon test?
• How do you exclude folders with colcon test?

● Scholar   × 2

• Connection issue using nmea_serial_driver
• Connection issue using nmea_serial_driver

● Nice Answer   × 42

• How to split a recorded rosbag file ?
• How to split a recorded rosbag file ?
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• Yaw problem for IMU fusinon in robot_localization
• Yaw problem for IMU fusinon in robot_localization
• What is the recommended way to give a robot a predefined set of waypoints?
• What is the recommended way to give a robot a predefined set of waypoints?
• Navigation of mobile robot in 3d map
• Navigation of mobile robot in 3d map
• GPS waypoint navigation with Jackal
• GPS waypoint navigation with Jackal
• Message set for GNSS/INS ROS Driver (node) - Standardized
• Message set for GNSS/INS ROS Driver (node) - Standardized
• velodyne(HDL-32E) something shadow occured why it happened?
• velodyne(HDL-32E) something shadow occured why it happened?
• How does robot_localization package work and what should the output be?
• How does robot_localization package work and what should the output be?
• Renaming a package
• Renaming a package
• Creating a 3D map with Velodyne data
• Creating a 3D map with Velodyne data
• How can I list the dependencies of a package
• How can I list the dependencies of a package
• rqt_graph not showing all active nodes
• rqt_graph not showing all active nodes
• pointgrey_camera_driver fails to compile
• pointgrey_camera_driver fails to compile
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• Localisation inaccurate because navsat_transform is incorrectly calculating odometry
• How is the orientation of frame /odom initialized?
• How is the orientation of frame /odom initialized?
• base_local_planner simplest navigation (no curve lines)
• base_local_planner simplest navigation (no curve lines)
• How do you use the navsat_transform set_datum service?
• How do you use the navsat_transform set_datum service?
• [ROS2] How do you load a yaml config file to a Composable Node?
• [ROS2] How do you load a yaml config file to a Composable Node?
• Composable LifeCycle Node
• Composable LifeCycle Node
• Merging Multiple PointCloud2
• Merging Multiple PointCloud2

● Good Answer   × 26

• How to split a recorded rosbag file ?
• How to split a recorded rosbag file ?
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• Yaw problem for IMU fusinon in robot_localization
• Yaw problem for IMU fusinon in robot_localization
• What is the recommended way to give a robot a predefined set of waypoints?
• What is the recommended way to give a robot a predefined set of waypoints?
• Navigation of mobile robot in 3d map
• Navigation of mobile robot in 3d map
• How does robot_localization package work and what should the output be?
• How does robot_localization package work and what should the output be?
• Creating a 3D map with Velodyne data
• Creating a 3D map with Velodyne data
• How can I list the dependencies of a package
• How can I list the dependencies of a package
• base_local_planner simplest navigation (no curve lines)
• base_local_planner simplest navigation (no curve lines)
• How do you use the navsat_transform set_datum service?
• How do you use the navsat_transform set_datum service?
• [ROS2] How do you load a yaml config file to a Composable Node?
• [ROS2] How do you load a yaml config file to a Composable Node?
• Renaming a package
• Renaming a package
• Composable LifeCycle Node
• Composable LifeCycle Node

● Necromancer   × 10

• How to split a recorded rosbag file ?
• How can I reduce drift in my robot's trajectory?
• Creating a 3D map with Velodyne data
• Renaming a package
• Organizing point cloud from HDL-32E
• How can I list the dependencies of a package
• Is it possible to convert mesh or point cloud to grid map?
• [ROS2] How do you load a yaml config file to a Composable Node?
• Composable LifeCycle Node
• Merging Multiple PointCloud2

● Rapid Responder   × 5

• rqt_graph not showing all active nodes
• Can robot_localization package be used on a full NED system?
• Why is catkin trying to include a cmake file from a different workspace?
• How to get a bool from the param server in a C++ class?
• How do you exclude folders with colcon test?

● Good Question   × 10

• Why does the accuracy of navsat_transform change with heading?
• Why does the accuracy of navsat_transform change with heading?
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Tuning Google Cartographer to work with a Velodyne HDL-32
• How do you implement a rospy KeyboardInterrupt without killing the node?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?

● Nice Question   × 18

• Why does the accuracy of navsat_transform change with heading?
• Why does the accuracy of navsat_transform change with heading?
• How can I reduce drift in my robot's trajectory?
• How can I reduce drift in my robot's trajectory?
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Tuning Google Cartographer to work with a Velodyne HDL-32
• Why is header.stamp truncated as a C++ class member?
• Why is header.stamp truncated as a C++ class member?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• How is the orientation of frame /odom initialized?
• How is the orientation of frame /odom initialized?
• [ROS2] How do you set verbosity of a Composable Node?
• [ROS2] How do you set verbosity of a Composable Node?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• What is best practice for setting a QoS profile in a rclcpp publisher or subscriber?
• Problems with rclcpp executor as class member.
• Problems with rclcpp executor as class member.

● Associate Editor   × 1

• Why does rqt_bag often fail to plot data?

● Enthusiast   × 1

● Supporter   × 2

• What are the units of Odometry/orientation.z/w and Twist.angular.z fields?
• What are the units of Odometry/orientation.z/w and Twist.angular.z fields?