Well Kosmos does it like this "Width=1:1;9:1.5;17:6". Which means 1
pixel for zoomlevel 1, 1.5 pixels on zoomlevel  9 and 6 pixels on
zoomlevel 17. You can give as much different widths as you want. As
mapnik uses scaledenominator, it coulde be something like this, For
example motorways <denominator>25000000:1, 5000000:1.5, 1000000:2,
500000:2.5</denominator>


On Sun, Mar 9, 2008 at 10:04 AM, Martijn van Oosterhout
<[EMAIL PROTECTED]> wrote:
>
>
>
> On Sat, Mar 8, 2008 at 2:23 PM, Skywave <[EMAIL PROTECTED]> wrote:
> > Hello all,
> >
> > While editing the Openstreetmap template for Mapnik, i noticed that there
> > are many separate rules for separate zoom values. In the program i edited
> > before, Kosmos, there are using a different way to do this. In Kosmos you
> > will have to enter different widths for 2 or more zoom values and it will
> > average the width for each zoom level. I think this is way simpler and
> > better. Would Mapnik be able to support something similar?
>
> I've wondered about this myself but have not yet thought of a good way
> of doing it. By that I mean: how do you fit it into the config file?
>
> Ideas?
>
> Have a nice day,
> --
> Martijn van Oosterhout <[EMAIL PROTECTED]> http://svana.org/kleptog/
>
_______________________________________________
Mapnik-users mailing list
[email protected]
https://lists.berlios.de/mailman/listinfo/mapnik-users

Reply via email to