 
 
The Effort display shows a sensor_msgs/JointState/effort message as circled arrows around each revolute joint in the robot.
| Properties | |||
| Name | Description | Valid Values | Default | 
| Topic | The topic to subscribe to | Any valid Graph Resource Name | Empty String | 
| Alpha | How opaque to draw the arrows. | [0-1] | 1 | 
| Width | The width of the arrow, in meters | 0.0001+ | 1 | 
| Robot Description | The parameter to retrieve the urdf from. Uses searchParam() to search up the parameter tree for the value specified. | Any valid Graph Resource Name | robot_description | 








