A Marker of type LineList seems like a likely candidate.
http://www.ros.org/wiki/rviz/DisplayTypes/Marker

On Thu, Feb 3, 2011 at 8:58 PM, Person With question <
personwithquestion@yahoo.com> wrote:

> What would be the best way to display the output of a path planning
> algorithm such as a Rapidly-Exploring Random Tree? Instead of only
> displaying the best path, I would like to display several of the most highly
> rated paths.
>
> I could create several nav_msgs/Path messages and then subscribe to them in
> rviz, but I feel like there might be a cleaner way to do this. What do you
> think the best way to do this would be?
>
> -Person
>
>
>
> _______________________________________________
> ros-users mailing list
> ros-users@code.ros.org
> https://code.ros.org/mailman/listinfo/ros-users
>
>