On Wed, Nov 30, 2011 at 6:42 AM, Dave Potts <[email protected]> wrote:
> I am trying to draw a directed graph, having the route line change colour
> would make the 'map easier' to understand.  but I dno not fancy write this
> sort of code,  thanks for the nformation.

You could paint arrows on top of the lines as a way to show direction, there
is an old blog explaning how here:
http://blog.geoserver.org/2009/04/02/follow-the-arrows/

Cheers
Andrea


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