Hi Michael Take a look at CLASS and EXPRESSION: http://mapserver.org/mapfile/class.html Here is an example from one of my map files: LAYER NAME rivers GROUP "Topos" TYPE LINE STATUS ON DATA ../data/aus/rivers PROJECTION "init=epsg:4283" END MAXSCALE 10000000 MINSCALE 75000 CLASSITEM "PERENNIAL" CLASS EXPRESSION /1/ NAME "Permanent" STYLE WIDTH 2 COLOR 115 178 255 END END CLASS EXPRESSION /2/ NAME "Seasonal" STYLE WIDTH 1 COLOR 115 178 255 END END #CLASS END Regards, Robert
>>> "Michael G." <[email protected]> 6/09/2011 11:10 a.m. >>> Hmm, any hints for what I should search for? Am 04.09.2011 19:35, schrieb Michael G.: > Hello, > > I am rendering vectordata from a PostGIS database which works like a charm. > My layer definition looks like this: > LAYER > NAME "vector" > METADATA > "wms_include_items" "all" > "wms_title" "dortmund_basic" > END > TEMPLATE gfi.html > TYPE POLYGON > ## Should be inherited from MAP level, but is good practice to have > here, too: ##(or not? <.<) > #PROJECTION > # "init=epsg:900913" > #END > DUMP true > > CONNECTIONTYPE postgis > CONNECTION "host=x dbname=x user=x password=x port=5432" > DATA "the_geom FROM x" > > CLASS > STYLE > COLOR 200 50 50 > OUTLINECOLOR 60 60 60 > #SYMBOL 0 > ANTIALIAS true > OPACITY 80 # in percent > END > END > END > > Right now, I have not fully grasped how features/information is saved along > with the vector data in the PostGIS database, but I am also not maintaining > it. Supposingly we will have a float-value saved along with every vector. > Can someone explain or give me hints, how I could map such a value which is > saved along into a color? Like a brighter shade of red the higher the value > is? > > Sincerely > Michael Gajda > _______________________________________________ > 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 This email and any attachments are confidential and intended solely for the addressee(s). If you are not the intended recipient, please notify us immediately and then delete this email from your system. This message has been scanned for Malware and Viruses by Websense Hosted Security. www.websense.com
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