[josm-dev] Combining mappaint styles

[Matthias Julius]

Dirk Stöcker <openstreetmap at dstoecker.de> writes:

>> My first thought was to use something like a specially dashed (dotted,
>> ...) way, but that would be hard to distinguish from other dashed stuff
>> (like tracks) and also probably hard to "visually get" for very short
>> bridges (tunnels).
>
> What about alpha shaded lines? E.g. if you overlap a street with a 20% 
> black line for tunnel or 20% green for bridge or something like that.

You could also draw a wider line of different color _under_ the way.

Matthias