And OR instead of AND I would suggest. Arnd
-----Ursprüngliche Nachricht----- Von: mapserver-users-boun...@lists.osgeo.org [mailto:mapserver-users-boun...@lists.osgeo.org] Im Auftrag von Lime, Steve D (DNR) Gesendet: Montag, 17. Januar 2011 17:49 An: Simone Frigerio; mapserver-users@lists.osgeo.org Betreff: RE: [mapserver-users] CLASS visualization with different attributevalue The expression is invalid since 0_2_0_4_5 isn't quoted and isn't a number. Try: EXPRESSION ("[Combis]" = "0_2_0_4_5" AND "[Combis]" = "1_2_3_4_5") Steve ________________________________________ From: mapserver-users-boun...@lists.osgeo.org [mapserver-users-boun...@lists.osgeo.org] On Behalf Of Simone Frigerio [simone.frige...@univie.ac.at] Sent: Monday, January 17, 2011 3:55 AM To: mapserver-users@lists.osgeo.org Subject: [mapserver-users] CLASS visualization with different attribute value Hello, I need to visualize a POLYGON with one class composed by different values of the same attribute. This is the string I used, but no visualizations occour. LAYER NAME "COMBI_DF_RF_SL" TYPE POLYGON .. CLASSITEM "Combis" CLASS NAME "PROVA2" EXPRESSION ([Combis] = 0_2_0_4_5 AND [Combis] = 1_2_3_4_5) STYLE COLOR 251 25 11 ... END END END The attribute "Combis" has thousands of recordsand different values. Could be possible aggregate in a EXPRESSION string like i did with pixel value for raster? Thanks! Simone _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users