Andrea Aime a écrit : > Ian Turton ha scritto: > >> This looks like you have found a bug in the renderer. Each rule >> should be completely rendered before the next one is started. > > Well, that's what I was thinking me too, but a comment in the code > made me check the SLD specification (OGC 02-070) and here > is what I read at page 30: > > ----------------------------------------------------------------- > Whether all features are > applied to each rule in sequence or whether all suitable rules are > applied to each feature in > sequence is implementation-specific, although there may be subtle > differences in the > appearance of maps resulting from each of the approaches. > > ------------------------------------------------------------------ > > So, apparently Streaming Renderer is just choosing the highest > performance option (apply all rules to each feature, to avoid > requerying the datastore). > To force circles to be drawn on top of the polygons, one should > use two separate featuretypestyle, so that they are treated > as separated layers. > > The attached SLD does the trick, and the attached image shows > the output (png8 compressed to make it a little smaller, this is a new > feature in Geoserver 1.5.2). > > Cheers > Andrea > ------------------------------------------------------------------------ > > <StyledLayerDescriptor version="1.0.0" > xsi:schemaLocation="http://www.opengis.net/sld StyledLayerDescriptor.xsd" > xmlns="http://www.opengis.net/sld"; xmlns:ogc="http://www.opengis.net/ogc"; > xmlns:xlink="http://www.w3.org/1999/xlink"; > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";> > <NamedLayer> > <Name>districts</Name> > <UserStyle> > <Name>districts_style</Name> > <Title>geoserver style</Title> > <Abstract>Generated by GeoServer</Abstract> > > <FeatureTypeStyle> > <Rule> > <PolygonSymbolizer> > <Fill> > <CssParameter name="fill">#ffffaa</CssParameter> > </Fill> > <Stroke> > <CssParameter name="stroke">#000000</CssParameter> > > <CssParameter name="stroke-width">1</CssParameter> > </Stroke> > > </PolygonSymbolizer> > </Rule> > </FeatureTypeStyle> > <FeatureTypeStyle> > <Rule> > <ogc:Filter> > <ogc:PropertyIsLessThan> > <ogc:PropertyName>OUI_EEE92</ogc:PropertyName> > > <ogc:PropertyName>ONU_2002</ogc:PropertyName> > </ogc:PropertyIsLessThan> > </ogc:Filter> > <PointSymbolizer> > <Graphic> > <Mark> > <WellKnownName>circle</WellKnownName> > <Fill> > > <CssParameter name="fill">#ff6633</CssParameter> > </Fill> > <Stroke> > <CssParameter name="stroke">#000000</CssParameter> > <CssParameter name="stroke-width">1</CssParameter> > </Stroke> > </Mark> > <Size> > > <ogc:Div> > <ogc:PropertyName>ONU_2002</ogc:PropertyName> > <ogc:Literal>3</ogc:Literal> > </ogc:Div> > </Size> > </Graphic> > </PointSymbolizer> > <PointSymbolizer> > > <Graphic> > <Mark> > <WellKnownName>circle</WellKnownName> > <Fill> > <CssParameter name="fill">#6688aa</CssParameter> > </Fill> > <Stroke> > <CssParameter name="stroke">#000000</CssParameter> > > <CssParameter name="stroke-width">1</CssParameter> > </Stroke> > </Mark> > <Size> > <ogc:Div> > <ogc:PropertyName>OUI_EEE92</ogc:PropertyName> > <ogc:Literal>3</ogc:Literal> > </ogc:Div> > > </Size> > </Graphic> > </PointSymbolizer> > </Rule> > <Rule> > <ogc:Filter> > <ogc:PropertyIsGreaterThanOrEqualTo> > <ogc:PropertyName>OUI_EEE92</ogc:PropertyName> > <ogc:PropertyName>ONU_2002</ogc:PropertyName> > > </ogc:PropertyIsGreaterThanOrEqualTo> > </ogc:Filter> > <PointSymbolizer> > <Graphic> > <Mark> > <WellKnownName>circle</WellKnownName> > <Fill> > <CssParameter name="fill">#6688aa</CssParameter> > > </Fill> > <Stroke> > <CssParameter name="stroke">#000000</CssParameter> > <CssParameter name="stroke-width">1</CssParameter> > </Stroke> > </Mark> > <Size> > <ogc:Div> > > <ogc:PropertyName>OUI_EEE92</ogc:PropertyName> > <ogc:Literal>3</ogc:Literal> > </ogc:Div> > </Size> > </Graphic> > </PointSymbolizer> > <PointSymbolizer> > <Graphic> > > <Mark> > <WellKnownName>circle</WellKnownName> > <Fill> > <CssParameter name="fill">#ff6633</CssParameter> > </Fill> > <Stroke> > <CssParameter name="stroke">#000000</CssParameter> > > <CssParameter name="stroke-width">1</CssParameter> > </Stroke> > </Mark> > <Size> > <ogc:Div> > <ogc:PropertyName>ONU_2002</ogc:PropertyName> > <ogc:Literal>3</ogc:Literal> > </ogc:Div> > > </Size> > </Graphic> > </PointSymbolizer> > </Rule> > </FeatureTypeStyle> > </UserStyle> > </NamedLayer> > </StyledLayerDescriptor> > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > ------------------------------------------------------------------------ > > _______________________________________________ > Geotools-gt2-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users > Andrea,
Thank you very much. R1. -- Ingénieur de recherche Docteur en géographie, spécialité géomatique École Centrale de Nantes Institut de recherche en sciences et techniques de la ville http://www.irstv.cnrs.fr/ http://geosysin.iict.ch/irstv-trac/wiki http://r1.bocher.free.fr http://www.projet-sigle.org ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Geotools-gt2-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
