Do you mean classes with no representation in some map draw? There's no easy way. You'd either 1) have to hack the source and extend the classObj to track precence/absence or 2) do your drawing at the shape level and assign (and presumably track) class membership in MapScript.
Steve -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Michal Seidl Sent: Saturday, December 17, 2011 3:35 PM To: [email protected] Subject: [mapserver-users] Get MAP file CLASSes with no data - empty I would like to get in PHP/Python environment the list of CLASSes which do not target any data. The situation is like this. 1) I am interested only in vector data 2) I have mapfile and running mapserver 3) There is LAYER with many CLASSes which are defined by EXPRESSION in mapfile Any suggestion how get classes with no data? Thanks Michal -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/Get-MAP-file-CLASSes-with-no-data-empty-tp7104765p7104765.html Sent from the Mapserver - User mailing list archive at Nabble.com. _______________________________________________ mapserver-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapserver-users _______________________________________________ mapserver-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapserver-users
