Hello,

thanks a lot for that hint.

Wouldn't label_position_tolerance also be good to use?  I fear when allowing
overlap, the map would be crowded and no background would be visible any
more.


Best regards,
Torsten.


Am Montag, 1. Juni 2009 19:39:48 schrieb Dane Springmeyer:
> Hey Torsten,
>
> See the allow_overlap parameter for the TextSymbolizer:
> https://trac.mapnik.org/wiki/TextSymbolizer
>
> Also z-ordering is another way to make sure that capitols are rendered
> first. To do this you would essentially play around with sorting your
> postgis table records based on state/federal capitols. For more
> details see the 'Ordering Matters' section here:
> http://mike.teczno.com/notes/mapnik.html
>
> Dane
>
> On Jun 1, 2009, at 10:09 AM, Torsten Mohr wrote:
> > Hello,
> >
> > i try to render a map of the world with country names and the
> > capitol names
> > rendered.
> >
> > I always understood it that way that mapnik calculates based on some
> > rules
> > if a name should be shown and then places/renders it if it does not
> > overlap
> > anything else.  Is that correct?
> >
> > I now try to render it like this (denominator matching and
> > TextSymbolizer
> > skipped):
> >
> > # country names
> >      <Filter>[place] = 'country'</Filter>
> >
> > # city names
> >      <Filter>[place] = 'city' and [capital]='yes'</Filter>
> >
> >
> > I now wonder why in USA only Washington is rendered and in Great
> > Britain i
> > can see Cardiff and Edingurgh but not London?
> > In Australia the capitols of the single territories are rendered,
> > not just
> > Canberra.
> > Is the "capitol" attribute handled inconsistently?
> > Should there be one for state_capitol and one for federal_capitol?
> >
> >
> >
> > In Europe, most capitol names are skipped because they'd overlap the
> > country
> > names.
> > Is there a clever way to render them?  Maybe close to where they
> > should be
> > rendered?  And connected with a thin line or an arrow?
> >
> >
> > The map of the world looks really cool, just the names of some
> > countries and
> > of most capitols are missing, it would be great to get this rendered
> > somehow.
> >
> >
> > Thanks for any hints,
> > Torsten.
> >
> >
> > _______________________________________________
> > Mapnik-users mailing list
> > [email protected]
> > https://lists.berlios.de/mailman/listinfo/mapnik-users

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