Ah, it appears you answered both my current and next questions, Dane.   (I was 
wondering why textsym.dy = VALUE wasn't doing anything.)  u da man!

 Thanks!

Eric




________________________________
From: Dane Springmeyer <[email protected]>
To: Eric France <[email protected]>
Cc: [email protected]
Sent: Tue, January 26, 2010 5:11:33 PM
Subject: Re: [Mapnik-users] Slashes in TextSymbolizer Text?

Try setting:

map.buffer_size = 256 # some number greater that at half your tile size usually 
helps

also potentially could help in general to displace the text labels away from 
the points:

dx = 0
dy = 5
textsym.displacment(dx,dy)


On Jan 26, 2010, at 2:01 PM, Eric France wrote:

I'm trying that, but it doesn't seem to change the rendering.
>
>I'm doing this in Python.  Here is a code snippet:
>
>            textsym = mapnik.TextSymbolizer(
>                'ID',
>                'DejaVu Sans Book',
>                10,
>                mapnik.Color('#000000')
>            )
>            textsym.halo_fill = mapnik.Color('#FFFFFF')
>            textsym.halo_radius = 1
>            textsym.allow_overlap = True
>            textsym.avoid_edges = False
>            rule.symbols.append(textsym)
>
>
> Eric
>
>
>
>
>
________________________________
From: David Leaver <[email protected]>
>To: Eric France <[email protected]>; [email protected]
>Sent: Tue, January 26, 2010 4:28:58 PM
>Subject: RE: [Mapnik-users] Slashes in TextSymbolizer Text?
>
>
>Disable avoid_edges:
>http://trac.mapnik.org/wiki/TextSymbolizer
> 
>Cheers,
>Dave.
>David Leaver
>Senior Software Engineer
>T: +64 7 8570805 | F: +64 7 8570801 | M: +64 21 876684 | E: [email protected]
>SmarTrak Limited. Innovation Park Ruakura Road PO Box 7239 Hamilton 3247 NZ
>SmarTrak - Always in front
> 
>From: [email protected] 
>[mailto:[email protected]] On Behalf Of Eric France
>Sent: Wednesday, 27 January 2010 10:28 a.m.
>To: [email protected]
>Subject: Re: [Mapnik-users] Slashes in TextSymbolizer Text?
> 
>More info...it turns out to have nothing to do with the slashes.  The text is 
>not being rendered because it overlaps the edge of the tile.  Is there any way 
>to force partial rendering up to the tile edge?
> 
>Eric
> 
> 
>
________________________________

>From: Eric France <[email protected]>
>To: [email protected]
>Sent: Tue, January 26, 2010 3:47:47 PM
>Subject: [Mapnik-users] Slashes in TextSymbolizer Text?
>I'm using a TextSymbolizer to add labels to the icons I'm rendering with 
>PointSymbolizer.
>
>Each point in my shapefile has an attribute ("ID") and the TextSymbolizer is 
>configured to render this field.
>
>Most of the points have IDs of the format "XYZ", and these are rendered 
>correctly.  However, a minority of points have IDs of the format "ABC/XYZ", 
>and for these, the text isn't rendered (the icon image is rendered alone).
>
>Are forward slashes not allowed in shapefile field values that are to be 
>rendered as text labels?
>
>Eric France_______________________________________________
>Mapnik-users mailing list
>[email protected]
>https://lists.berlios.de/mailman/listinfo/mapnik-users
>
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