[Tagging] Any support for a flow tag?

[Nathan Edgars II]

On 4/1/2011 9:53 AM, M∡rtin Koppenhoefer wrote:
> 2011/3/31 Lennard <ldp at xs4all.nl <mailto:ldp at xs4all.nl>>
>
>     If the direction of the way is drawn in the same flow of the water, it
>
>         should always be drawn with an arrow.
>
>
>     What if it's drawn the other way?
>
>
> mapping error. What if a coastline is drawn the other way? Rendering the
> flow of waterways in mapnik would help to fix those errors, because more
> people would become aware.

Still doesn't deal with unknown or abnormal flow. For a coastline, it's 
obvious which side is land, but it's not always obvious which way a 
waterway flows (if it even has a constant flow).