digraph G { "qt_pi/odom" -> "qt_pi/base_link"[label="Broadcaster: /gazebo\nAverage rate: 30.199 Hz\nMost recent transform: 604.007 ( 0.018 sec old)\nBuffer length: 4.967 sec\n"]; "qt_pi/base_link" -> "qt_pi/laser"[label="Broadcaster: /laser_frame\nAverage rate: 30.419 Hz\nMost recent transform: 604.039 ( -0.014 sec old)\nBuffer length: 4.964 sec\n"]; edge [style=invis]; subgraph cluster_legend { style=bold; color=black; label ="view_frames Result"; "Recorded at time: 604.025"[ shape=plaintext ] ; }->"qt_pi/odom"; }