[OpenLayers-Users] Re: WFS layer from Mapserver not displaying
Alexandre Dube
adube at mapgears.com
Fri May 13 08:25:58 EDT 2011
Hi,
Could you please explain in small details what do you want to do with
this layer and why you chose to display it as a vector layer ? That
would help us understand your need and what further tips to give.
Kind regards,
Alexandre
On 11-05-13 07:41 AM, tmartinh wrote:
> Hi alll again and specially Alexandre,
>
> Yesterday I was trying your solution from a remote workspace using VPN
> connection. Today, bck into the office, I saw your solution is correct
> and my problem is solved.
> Anyway, maybe due to a big number of features to render, performance
> in my explorer is slow.. I guess I will have to find ways to improve
> it.. any tips?
>
> Thank you very much for your help!
>
> 2011/5/12 Alexandre Dubé [via OSGeo.org] <[hidden email]
> </user/SendEmail.jtp?type=node&node=6359106&i=0>>
>
> Hi,
>
> In your gml, you can see :
> xmlns:ms="http://mapserver.gis.umn.edu/mapserver"
> <http://mapserver.gis.umn.edu/mapserver%22>
>
> so try to set :
>
> var molleres = new OpenLayers.Layer.Vector("molleres", {
> strategies: [new OpenLayers.Strategy.BBOX()],
> protocol: new OpenLayers.Protocol.WFS({
> url:
> "http://molleres/cgi-bin/mapserv?map=/var/www/molleres/application/maps/molleres.map"
> <http://molleres/cgi-bin/mapserv?map=/var/www/molleres/application/maps/molleres.map%22>,
>
> featureType: "molleres",
> featureNS: "http://mapserver.gis.umn.edu/mapserver"
> <http://mapserver.gis.umn.edu/mapserver%22>
> }),
> renderers: renderer
> });
>
>
> Does that help ?
>
> Regards,
>
> Alexandre
>
> On 11-05-12 12:13 PM, tmartinh wrote:
>
> > Hi all,
> >
> > I have been struggling to make the following setup work.
> >
> > Mapserver 5.6.6 + Postgis + Openlayers and trying to display a
> WFS layer
> > with no success. Nothing gets rendered on the screen.
> >
> > Here is my configs:
> >
> > Mapfile
> >
> > MAP
> > NAME INSPECCIONS_REDUIT # Nom del mapa
> > STATUS ON
> > SIZE 600 600
> > EXTENT 521500 15000 556500 40000 # Extent del mapa
> > UNITS METERS
> > SHAPEPATH "data" # Carpeta o hi ha les dades SIG
> > IMAGECOLOR 255 255 255
> > IMAGETYPE PNG
> >
> >
> > OUTPUTFORMAT # Format de sortida de la imatge
> > NAME png
> > DRIVER "GD/PNG"
> > MIMETYPE "image/png"
> > IMAGEMODE RGB #PC256
> > EXTENSION "png"
> > FORMATOPTION "INTERLACE=OFF"
> > END
> >
> >
> > # Projecci? corresponent a Andorra dsegons el codi EPSG: 27573
> >
> > PROJECTION
> > "init=epsg:27573"
> > END
> >
> > #
> > # Definici? de les dades WMS
> > #
> > WEB
> > IMAGEPATH "/var/www/molleres/public/img/map/"
> > IMAGEURL "/img/map/"
> >
> > METADATA
> > "wfs_title" "WFS Demo Server for
> MapServer" ##
> > REQUIRED
> > "wfs_onlineresource"
> >
> "http://molleres/cgi-bin/mapserv?map=/var/www/molleres/application/maps/molleres.map"
> <http://molleres/cgi-bin/mapserv?map=/var/www/molleres/application/maps/molleres.map%22>
> > ## Recommended
>
> > "wfs_srs" "EPSG:27573" ## Recommended
> > "wfs_abstract" "This text describes my
> WFS service."
> > ## Recommended
> > END
> >
> > END
> >
> > SYMBOL
> > NAME 'circle'
> > TYPE ELLIPSE
> > POINTS 1 1 END
> > FILLED TRUE
> > END
> >
> > SYMBOL
> > NAME 'rectangle'
> > TYPE HATCH
> > POINTS 1 1 END
> > FILLED TRUE
> > END
> >
> > SYMBOL
> > NAME 'rectangle-train'
> > TYPE VECTOR
> > POINTS
> > 0 0
> > 0 0.6
> > 1 0.6
> > 1 0
> > 0 0
> > END
> > FILLED TRUE
> > STYLE
> > 8 12 8 12
> > END
> > END
> >
> > # LEGEND object
> > LEGEND
> > STATUS ON
> > KEYSIZE 18 12
> > # LABEL object
> > LABEL
> > TYPE BITMAP
> > SIZE MEDIUM
> > COLOR 0 0 89
> > END
> > #TEMPLATE "templates/legend.html" ### HTML template file
> > END
> >
> >
> >
> >
> > ##################
> > # molleres
> > ##################
> > LAYER
> > NAME "molleres"
> > METADATA
> > "wfs_title" "Molleres" ##REQUIRED
> > "wfs_srs" "EPSG:27573" ## REQUIRED
> > "gml_include_items" "all" ## Optional (serves all
> attributes for
> > layer)
> > "gml_featureid" "gid" ## REQUIRED
> > END
> > TYPE POLYGON
> > STATUS ON
> > CONNECTIONTYPE POSTGIS
> > CONNECTION 'user=postgres password=*** dbname=molleres
> host=172.16.3.240
> > port=5432'
> > DATA "the_geom from gis_schema.molleres_geom using SRID=27573
> using unique
> > gid"
> > PROJECTION
> > "init=epsg:27573"
> > END
> > DUMP TRUE ## REQUIRED
> > CLASS
> > STYLE
> > COLOR 255 128 0
> > SYMBOL 'rectangle-train'
> > SIZE 10
> > END
> > END
> > END #layer
> >
> >
> > END # Map File
> >
> > Openlayers
> >
> > var molleres = new OpenLayers.Layer.Vector("molleres", {
> > strategies: [new OpenLayers.Strategy.BBOX()],
> > protocol: new OpenLayers.Protocol.WFS({
> > url:
> >
> "http://molleres/cgi-bin/mapserv?map=/var/www/molleres/application/maps/molleres.map"
> <http://molleres/cgi-bin/mapserv?map=/var/www/molleres/application/maps/molleres.map%22>,
>
> > featureType: "molleres",
> > featureNS: "http://molleres" <http://molleres%22>
> > }),
> > renderers: renderer
> > });
> >
> > Please note that this is an internal development server reason
> why URL is
> > not compliant with W3C standards. (no .com or whatever)
> >
> > I have tried with several different options in my mapfile and
> openlayers but
> > no success.
> >
> > Also find attached my server answer I got from firebug which
> looks fine.. I
> > guess.
> >
> > <?xml version='1.0' encoding="ISO-8859-1" ?>
> > <wfs:FeatureCollection
> > xmlns:ms="http://mapserver.gis.umn.edu/mapserver"
> <http://mapserver.gis.umn.edu/mapserver%22>
> > xmlns:wfs="http://www.opengis.net/wfs"
> <http://www.opengis.net/wfs%22>
> > xmlns:gml="http://www.opengis.net/gml"
> <http://www.opengis.net/gml%22>
> > xmlns:ogc="http://www.opengis.net/ogc"
> <http://www.opengis.net/ogc%22>
> > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> <http://www.w3.org/2001/XMLSchema-instance%22>
> > xsi:schemaLocation="http://www.opengis.net/wfs
> > http://schemas.opengis.net/wfs/1.0.0/WFS-basic.xsd
> > http://mapserver.gis.umn.edu/mapserver
> >
> http://molleres/cgi-bin/mapserv?map=/var/www/molleres/application/maps/molleres.map&SERVICE=WFS&VERSION=1.0.0&REQUEST=DescribeFeatureType&TYPENAME=feature:molleres&OUTPUTFORMAT=XMLSCHEMA">
> <http://molleres/cgi-bin/mapserv?map=/var/www/molleres/application/maps/molleres.map&SERVICE=WFS&VERSION=1.0.0&REQUEST=DescribeFeatureType&TYPENAME=feature:molleres&OUTPUTFORMAT=XMLSCHEMA%22%3E>
> > <gml:boundedBy>
>
> > <gml:Box srsName="EPSG:27573">
> > <gml:coordinates>524801.051446,17249.106218
> > 554734.725738,39483.294751</gml:coordinates>
> > </gml:Box>
> > </gml:boundedBy>
> > <gml:featureMember>
> > <ms:molleres fid="molleres.1">
> > <gml:boundedBy>
> > <gml:Box srsName="EPSG:27573">
> > <gml:coordinates>540182.891043,20436.589901
> > 540206.224092,20489.562228</gml:coordinates>
> > </gml:Box>
> > </gml:boundedBy>
> > <ms:msGeometry>
> > <gml:Polygon srsName="EPSG:27573">
> > <gml:outerBoundaryIs>
> > <gml:LinearRing>
> > <gml:coordinates>540193.191218,20489.562228
> > 540206.224092,20483.991726 540203.386289,20475.688524
> > 540197.815786,20467.280218 540195.083086,20457.925977
> > 540192.245283,20450.463606 540187.620715,20445.839037
> > 540187.620715,20439.322600 540183.836977,20436.589901
> > 540182.891043,20444.893103 540183.836977,20456.980043
> > 540187.620715,20471.904786 540191.299349,20480.313092
> > 540193.191218,20489.562228
> 540193.191218,20489.562228</gml:coordinates>
> > </gml:LinearRing>
> > </gml:outerBoundaryIs>
> > </gml:Polygon>
> > ...
> >
> > Any help is really appreciated. I really don't know where to go
> further now.
> >
> > Best regards
> >
> > --
> > View this message in context:
> http://osgeo-org.1803224.n2.nabble.com/WFS-layer-from-Mapserver-not-displaying-tp6356333p6356333.html
> > Sent from the OpenLayers Users mailing list archive at Nabble.com.
> > _______________________________________________
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> > http://lists.osgeo.org/mailman/listinfo/openlayers-users
>
>
> --
> Alexandre Dubé
> Mapgears
> www.mapgears.com <http://www.mapgears.com>
>
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--
Alexandre Dubé
Mapgears
www.mapgears.com
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