[Routing] How to handle lack of connectivity within the routing graph?

[OJ W]

Can you somehow plot the edges along which routable areas finish, so
that it becomes obvious where people need to fix the OSM data?



On Thu, May 15, 2008 at 8:45 PM, David MENTRE <dmentre at linux-france.org> wrote:
> Hello,
>
> While playing with routing is OSM map, I have observed that the OSM map
> is not fully connected if you consider only the routable ways[1]. For
> example, the map or Rennes city, France[2] appears to be made of 3335
> ways divided into 8 different connected components.
>
> With such a divided map, sometimes there is no route between two points
> if those points are in two separated components.
>
> Has anybody any idea how one should handle this?