something about gmapping
https://github.com/DaikiMaekawa/hecto... https://github.com/tu-darmstadt-ros-p...
1,roscore 2,roslaunch hector_slam_example hector_rplidar.launch 3,roslaunch rplidar_ros rplidar.launch
when I move the robot Waiting for tf transform data between frames /map and /base_link to become available [hector_mapping-9] process has died [pid 6941, exit code -11, cmd /opt/ros/hydro/lib/hector_mapping/hector_mapping __name:=hector_mapping __log:=/home/ligang/.ros/log/6f406894-2799-11e6-b330-a088b48fb934/hector_mapping-9.log]. log file: /home/ligang/.ros/log/6f406894-2799-11e6-b330-a088b48fb934/hector_mapping-9*.log
[rospack] Warning: no such package hector_geotiff when i install https://github.com/tu-darmstadt-ros-p... some question is ok. but have another question.