ligang

Results 2 issues of ligang

hello I want to modify the car speed use this topic: rostopic pub -r 10 /husky_velocity_controller/cmd_vel geometry_msgs/Twist "linear: x: 10.0 y: 0.0 z: 0.0 angular: x: 0.0 y: 0.0 z:...

When i use the version 3.9.2 ubuntu 20.04, selecting dots or lines and dots ,i want to change the size of dots, where code need to be modified? thanks for...