So the problem with the coordinates is they are truncated or ??? Not having the spec handy what would the correct output be? There are several arguments to the shpxy tag that will probably be of help. For example you might add:
[shpxy precision="6"] Steve -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Li Quansheng Sent: Tuesday, April 17, 2012 11:18 AM To: [email protected] Subject: [mapserver-users] mapserver 5.6 CGI output GeoJSON format hi guys, I installed FGS 5.6.3 on my VM to do some studying, these days I want to add WFS layer to my applyaction via openlayers, and I want to do some WFS query to output GeoJSON, I do my best, now,there is one problem I can't figure out. my mapfile: (mapserver 5.6) .... OUTPUTFORMAT NAME "geojson" DRIVER "TEMPLATE" MIMETYPE "application/json; subtype=geojson" FORMATOPTION "FILE=xj1JSON.tmpl" END ... METADATA 'ows_title' 'XJ-MAP' #OWS (OGC Web Services) 'ows_onlineresource' 'http://192.168.207.100/cgi-bin/mapserv?map=/opt/fgs/www/htdocs/xj1/xj1.map' 'ows_srs' 'EPSG:4326' 'wms_tile' 'xjmap' 'wms_onlineresource' 'http://192.168.207.100/cgi-bin/mapserv?map=/opt/fgs/www/htdocs/xj1/xj1.map' 'wms_srs' 'EPSG:4326 EPSG:900913' "wfs_title" "xjmap" "wfs_onlineresource" "http://192.168.207.100/cgin-bin/mapserv?map=/opt/fgs/www/htdocs/xj1/xj1.map&"; "wfs_srs" "EPSG:4326 EPSG:900913" ## Recommended "wfs_abstract" "xjmap WFS service." ## Recommended "wfs_enable_request" "*" # necessary,"*" enables all requests "wfs_encoding" "UTF-8" END .... LAYER NAME 'tielu' TYPE LINE DUMP true TEMPLATE fooOnlyForWMSGetFeatureInfo EXTENT 70.409351 33.963843 99.420299 49.549665 CONNECTIONTYPE postgis CONNECTION "host=localhost dbname=xj1 user=xxx password=xxx" PROCESSING "CLOSE_CONNECTION=DEFER" DATA "the_geom from tielu" METADATA 'ows_title' 'tielu' "wfs_title" "tielu" ##REQUIRED "wfs_srs" "EPSG:4326" ## REQUIRED "wfs_featureid" "gid" #"wfs_getfeature_formatlist" "geojson" # mapserver 6.0 support "gml_include_items" "all" ## Optional (serves all attributes for layer) "gml_featureid" "gid" ## REQUIRED "wfs_enable_request" "*" END STATUS OFF TRANSPARENCY 100 PROJECTION 'proj=longlat' 'datum=WGS84' 'no_defs' END CLASS NAME 'tielu' STYLE WIDTH 0.91 COLOR 164 229 51 END END END .... the GeoJson outputformat template file xj1JSON.tmpl // mapserver template [resultset layer=tielu] { "type": "FeatureCollection", "features": [ [feature limit=-1 feature trimlast=","] { "type": "Feature", "id": "[gid]", "geometry": { "type": "MultiLineString", "coordinates": [ "coordinates": [[[shpxy]]] ] }, "properties": { "gid": "[gid]", "type": "[type]", "name": "[name]" } }, [/feature] ] } [/resultset] I want to output the "tielu" multiline layer , I can success execute the http request, http://192.168.207.100/cgi-bin/mapserv?map=/opt/fgs/www/htdocs/xj1/xj1.map&layer=tielu&mode=nquery&qformat=geojson , It seemed that all the GeoJSON output is perfect except the output coordinates of the colum the_geom. the output is as flowings: { "type": "FeatureCollection", "features": [ { "type": "Feature", "id": "1", "geometry": { "type": "MultiLineString", "coordinates": [ "coordinates": [[84,42 84,42 84,42 84,42 83,42 83,42 83,42 83,42 83,42 83,42]] //there is sth wrong here! ] }, "properties": { "gid": "1", "type": "70", "name": "name111" } }, .... ] } I think sth wrong in my template file about "coordinates": [[[shpxy]]], I do many google searching,try my best to correct the file,I try "coordinates": [[LONG], [LAT]] etc, , but I failed, Could anyone give me some advice, thank you very much! _______________________________________________ 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
