How can I use interactive slam for A Loam?

[autoperson]

I used odom saver to store points cloud & odom, but It couldn't work well ,I used cmd: roslaunch odometry_saver online.launch dst_directory:=/tmp/odometry points_topic:=/velodyne_points odom_topic:=/laser_odom_to_init endpoint_frame:=camera_init origin_frame:=aft_mapped

[pangchenglin]

Hello, I meet the same problem. Did you solve this problem?