WFS Problems / fundamental ? about WFS client capabilities
Bart van den Eijnden
bartvde at XS4ALL.NL
Fri Dec 3 07:30:26 PST 2004
Hi,
yes Mapserver is able to visualize GML data directly.
The tool I mentioned, ogrinfo, is what I use to check the "validity" of
the GML. If ogrinfo can read it, Mapserver can, as it is based on a
similar codebase AFAIK.
Best regards,
Bart
> Hi Bart,
> dear listmember,
>
> you are absolutely right: There were an inaccuracy in my projection
> parameters. And after changing that I am also able to capture the gml
> file in my tmp directory and see the coordinates.
>
> But I do have another, much more fundamental question:
> Is mapserver not able to visualize gml data directly (for example
> transfered points connected as lines in a map layer)?
> Let me say it the other way round: For visualisation purposes of gml
> files in mapserver is it necessary to convert transfered gml data with
> any other (GIS-) tool (e.g. mentioned ogrinfo) before you are able to map
> it with mapserver?
>
> best regards
> Karsten
>
>
> bartvde at xs4all.nl schrieb:
> Hi, I tried downloading your GML and ogrinfo can read it. Try to
> change your projection objects. You now have defined that your WFS
> client layer is in epsg:4326 but ofcourse your data is in epsg:32632.
> Hope this helps. Best regards, Bart Hi
> Yewondwossen Assefa, dear List members, thank you for your answer.
> During the last hours I include your hint with the forced request
> method: "wfs_request_method" "GET" and I also found something else on
> my own: I left the port number (8088) in the URL string: So, in my
> case the complet request is called:
> http://babyz.uni-muenster.de:8088/wfs/WFS? This might also be the
> reason why you did not work for you, too! When sending above
> mentioned request the server sends a complete .gml file which is
> stored in my tmp directory. Nevertheless still these coordinates are
> not drawn from the mapserver. The beginning of the .gml file sounds
> like this: WLIS_UTM32555409.568178104,5650501.14750786
> 868199.990485413,5934332.6040282555409.5681781038,5934223.853692098
> 555418.5706741122,5934332.604028199
> PEGELSTAND100.0555418.5706741122,5934332.604028199
> 557407.5662599645,5933762.565755668
> PEGELSTAND100.07000000000001557407.5662599645,5933762.565755668
> 559292.2735897198,5933662.819451575 (... hundreds of coordinate
> pairs are following!) the gml file is stored in the
> /srv/www/htdocs/tmp directory I am running the mapserver vers: 4.2.3
> with wms client/server and wfs client7server support (that it what
> the mapserver gives back when typing the ./mapserv -v command!) does
> anybody have an idea what could still be wrong? thanks Karsten
> schrieb: One other thing you can try is to force mapserver to send Get
> request to the wfs server by adding the following metadata on your
> layer (default is Post) : "wfs_request_method" "GET". You
> should also test the wfs_server by manulally sending some requests to
> make sure that that the wfs responsd properly. Does the
> http://babyz.uni-muenster.de/wfs/WFS?SERVICE=WFS&VERSION=1.0.0&Typename=WLIS_UTM32&&REQUEST=GetFeature
> returns something for you (I does not work for me but It might me an
> internal URL) ? Later, K. Lessing%
>
More information about the MapServer-users
mailing list