Polygon outline width

Flavio Hendry flavio at TYDAC.CH
Fri Jul 27 06:37:29 PDT 2007


Hi Gilles

just set the OUTLINECOLOR to -1 0 0.

Mit freundlichem Gruss / Best Regards
Flavio Hendry

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-----Original Message-----
From: Gilles Bassière <gilles.bassiere at MAKINA-CORPUS.COM>
To: MAPSERVER-USERS at LISTS.UMN.EDU
Date: Fri, 27 Jul 2007 15:09:22 +0200
Subject: [UMN_MAPSERVER-USERS] Polygon outline width

> Hi there,
> 
> I wonder whether it's possible to have no outline for a polygon.
> My first attempt was to set the WIDTH property of the STYLE element
> to 0 
> in my MapFile but I got an error from MapServer, it seems to be an 
> invalid value.
> As I might need to display the same data through GeoServer, I decided
> to 
> move all style information to a SLD. I wrote the following SLD :
> 
> <?xml version="1.0" encoding="UTF-8"?>
> <StyledLayerDescriptor
>                version="1.0.0"
>                xmlns="http://www.opengis.net/sld"
>                xmlns:gml="http://www.opengis.net/gml"
>                xmlns:ogc="http://www.opengis.net/ogc"
>                xmlns:xlink="http://www.w3.org/1999/xlink"
>                xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>                xsi:schemaLocation="http://www.opengis.net/sld 
> http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd"
>  >
>    <!-- WATER -->
>    <NamedLayer>
>       <Name>water</Name>
>       <UserStyle>
>          <FeatureTypeStyle>
>             <Rule>
>                <Name>Water bodies</Name>
>                <PolygonSymbolizer>
>                   <Fill>
>                      <CssParameter name="fill">#99b3cc</CssParameter>
>                   </Fill>
>                   <Stroke>
>                      <CssParameter
> name="stroke">#0000FF</CssParameter>
>                      <CssParameter
> name="stroke-width">0.0</CssParameter>
>                   </Stroke>
>                </PolygonSymbolizer>
>             </Rule>
>          </FeatureTypeStyle>
>       </UserStyle>
>    </NamedLayer>
> </StyledLayerDescriptor>
> 
> My map is rendered without any error but there is still an outline. I
> tried to set opacity to 0.0 but it's not supported by MapServer. I
> can 
> set the same color for stroke and fill but having a 1px outline means
> that a very thin river is rendered with, at least, a 2 pixels width
> and 
> this is not really nice when viewing the map at higher scales...
> If I remove the Stroke element Mapserver seems to set automatically a
> 1px outline using the fill color.
> 
> Does anyone know a workaround to get rid of polygon outlines ?
> 
> -- 
> Gilles Bassiere
> MAKINA CORPUS
> 30 rue des Jeuneurs
> FR-75011 PARIS
> http://www.makina-corpus.com



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