On Tue, Jan 10, 2012 at 8:25 AM, Ye Cheng wrote: > > And I'll soon implement rxbag in ros-gui. > Good stuff! I designed rxbag in such a way that it could be included in a larger system, so hopefully that integration should be straightforward. What I really need at the moment is something like rxlabwhich is mentioned > here . Is the development of this > package still active? > No, it is not. rxbag is already implemented as a "unit" in rxlab, so you can look at the source to get a feel for how to integrate the main timeline component. Another system worth exploring is Ecto, which is a very well designed tool for quickly and efficiently prototyping and visualizing networks of computation. If you have technical questions regarding either rxbag or rxlab, feel free to email me. Tim