Hi brian, Thanks for the valuable information. I will give it a try to include laser data. Cheers, Ian_wk Brian Gerkey-2 wrote: > > On Tue, Sep 28, 2010 at 3:22 AM, ian_wk wrote: >> I tried using the debugging tools. But it say that the /map frame does >> not >> exist. >> >> Failure at 1285669196.016388955 >> Exception thrown:Frame id /map does not exist! When trying to transform >> between /odom and /map. >> The current list of frames is: >> >> Do I need to provide the laser scan topic before amcl can work? >> Right now, I launch map_server and amcl only. > > Yes, you need to provide laser data. amcl doesn't do anything until > it receives at least one laser scan message. > > brian. > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > -- View this message in context: http://ros-users.122217.n3.nabble.com/No-transform-from-map-to-odom-Please-help-tp1586541p1599763.html Sent from the ROS-Users mailing list archive at Nabble.com.