Ian Turton ha scritto: > > > On 6/26/07, *Olivier Ertz* <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Dear Geotools addicts, > in the context of a project dedicated to web thematic mapping > (http://geosysin.iict.ch/trac/wiki/GOWS), we are leading some > experimentations with SLD. One of these concerns the configuration of a > SLD for the creation of a thematic map with proportionnal circles. We > use Geoserver to run our tests (while Geoserver uses Geotools, therefore > I send this post here). > > So, here is the SLD : > http://geosysin.iict.ch/svn/gows/sld/symb_prop_OUI_EEE_92_ONU_02.sld > There a screenshot of the map result : > http://geosysin.iict.ch/svn/gows/overlapping_stack_rendering.png > <http://geosysin.iict.ch/svn/gows/overlapping_stack_rendering.png> > > We're faced to a common problem of rendering engines when drawing > location-based graphical objects (like circles) upon a map. One way to > solve this is to force to manage centroids in a separate layer of > points. Another way concerns the rendering engine itself, by doing the > rendering of all features (yellow polygons in the example), then all > objects (all orange circles) and finaly merging all. > > What are your opinions about that ? > > > > This looks like you have found a bug in the renderer. Each rule should > be completely rendered before the next one is started. My initial though > was that you had two symbolizers in one rule which would give this > output but you don't so I'm going for bug. > > I'm not sure which renderer geoserver uses so I'm not sure how to > proceed with reporting this, Andrea do you know?
It's using StreamingRenderer. I would be glad to have a look at this, if you could send me a sample of the data that generates this (by private mail is ok, I won't divulge it). Btw, which Geoserver version are you using? Cheers Andrea ------------------------------------------------------------------------- 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
