no neato laser scan with hector_slam
I am able to get a laser scan in rviz with neato lidar tutorial. But when I try to get a laser scan with hector_slam there isn't a scan in rviz. I am trying to use hector_map with out odometer. I have changed the launch file to reflect that ( I think). Are there other settings that I will have to change to get a good bag file?
Thanks!
This is the warning that I get: No transform between frames /map and scanmatcher_frame available after 20.002542 seconds of waiting.