Hi, you should share the whole SLD, I see you have skipped bits of it Cheers Andrea
On Thu, Aug 27, 2015 at 1:55 AM, maven apache <apachemav...@gmail.com> wrote: > I am not sure if that was a bug or it was caused by my mis-using. > > If that's a bug, I will report it soon. > > On Thu, Aug 27, 2015 at 5:48 AM, Jody Garnett <jody.garn...@gmail.com> > wrote: > >> That is also really confusing to me! Streaming renderer must be seeing >> the features (or an entry would of been created for them in the label >> cache). I am not sure why the line symbolizer is skipping over the >> features. It looks like your XRoad line (which is drawn in one picture) >> extends passed the edge of the screen. >> >> Still this kind of thing looks to be a bug (best reported to >> https://osgeo-org.atlassian.net/projects/GEOT ) rather than asked as a >> question on stack exchange :) >> >> >> -- >> Jody Garnett >> >> On 26 August 2015 at 00:39, maven apache <apachemav...@gmail.com> wrote: >> >>> This is a question I have posted at stackchange( >>> http://gis.stackexchange.com/questions/159551/label-rendered-with-empty-features-using-geotools),however >>> it did not own much attention, so I tried to post it here. And I will >>> update the origin post once it is solved here. >>> >>> Origin post: >>> I am using geotools to generate some images based on the shapefile data, >>> it works well until I tried to add labels for the line features: the labels >>> are rendered even there are no features in the images. >>> Check http://i.stack.imgur.com/MVVAe.png, and >>> http://i.stack.imgur.com/hNtKi.png >>> As shown, the result is not what I expected, the labels are rendered >>> without attached with the feature. >>> >>> This is the core rendering codes: >>> public BufferedImage render(ShapefileDataStore dataStore, int x, int y, >>> int zoom, int width, int height) { >>> double[] box = new double[]{.....}; >>> ReferencedEnvelope bbox = new ReferencedEnvelope(box[0], box[2], >>> box[1], box[3], crs); >>> BufferedImage image = new BufferedImage(rwidth, rheight, >>> BufferedImage.TYPE_INT_ARGB); >>> Graphics2D g = image.createGraphics(); >>> g.setComposite(AlphaComposite.Clear); >>> g.fillRect(0, 0, rwidth, rheight); >>> g.setComposite(AlphaComposite.Src); >>> MapContent mapContent = new MapContent(); >>> try { >>> String schemaName = dataStore.getSchema().getName().toString(); >>> Style style=createStyle(); >>> mapContent.addLayer(new >>> FeatureLayer(dataStore.getFeatureSource(), style)); >>> synchronized (renderer) { >>> renderer.setMapContent(mapContent); >>> renderer.paint(g, imageSize, bbox); >>> } >>> } catch (Exception e) { >>> } finally { >>> mapContent.dispose(); >>> g.dispose(); >>> } >>> return image; >>> } >>> public Style createStyle(){ >>> SLDParser sldParser = new SLDParser(styleFactory, new >>> File("style.sld").toURL()); Style[] ss = sldParser.readXML(); return >>> ss[0]; >>> } >>> >>> And the style.sld: >>> <StyledLayerDescriptor version="1.0.0"> >>> ... >>> <FeatureTypeStyle> >>> <Rule> >>> <Name>Single symbol</Name> >>> <LineSymbolizer> >>> <Stroke> >>> <CssParameter >>> name="stroke">#ffffff</CssParameter> >>> <CssParameter >>> name="stroke-width">10</CssParameter> >>> .... >>> </Stroke> >>> </LineSymbolizer> >>> <TextSymbolizer> >>> <Label> >>> <ogc:PropertyName>name</ogc:PropertyName> >>> </Label> >>> <Font> >>> <CssParameter >>> name="font-family">Arial</CssParameter> >>> <CssParameter >>> name="font-size">18</CssParameter> >>> </Font> >>> <Fill> >>> <CssParameter >>> name="fill">#a4bdc5</CssParameter> >>> </Fill> >>> <VendorOption >>> name="followLine">true</VendorOption> >>> </TextSymbolizer> >>> </Rule> >>> </FeatureTypeStyle> >>> ... >>> </StyledLayerDescriptor> >>> Did I miss anything? >>> >>> Thanks. >>> >>> >>> ------------------------------------------------------------------------------ >>> >>> _______________________________________________ >>> GeoTools-GT2-Users mailing list >>> GeoTools-GT2-Users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users >>> >>> >> > > > ------------------------------------------------------------------------------ > > _______________________________________________ > GeoTools-GT2-Users mailing list > GeoTools-GT2-Users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users > > -- == GeoServer Professional Services from the experts! 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