[mapserver-users] VRT / CSV data sources are not displayed in a layer

Stefan Schantz SSchantz at BfS.de
Thu Jan 21 02:31:43 EST 2010


Well, here is the MAP definition, but the same mapfile works with the 
Shapefile, which I have transformed from the CSV/VRT-files, so I think, 
that the mapfile shouldn't be the issue.
Stefan
---------------------------------
MAP
  NAME "rodos_bgefirst"
  STATUS ON
  EXTENT 458690.8459237 1746161.3670216 6216440.5477323 6216440.5477323
  UNITS METERS
 
  DEBUG 5
  CONFIG  "MS_ERRORFILE" "/data/tmp/ms_debug.log"

  SYMBOLSET "../symbols/symbols.sym"
  FONTSET "../fonts/fonts.list"
  SHAPEPATH "/daten/rasterkarten/"

  PROJECTION
    "init=epsg:3035"
  END
      OUTPUTFORMAT
        NAME png
        DRIVER "GD/PNG"
        MIMETYPE "image/png"
        EXTENSION PNG
        IMAGEMODE PC256 
        TRANSPARENT ON   
    END
   
  WEB
    IMAGEPATH "/data/tmp/"
    IMAGEURL "http://10.162.18.107/tmp/"
    METADATA
      "WMS_ACCESSCONSTRAINTS"    "none"
      "WMS_SRS"   "EPSG:4326 EPSG:32632 EPSG:25832 EPSG:31466 EPSG:31467 
EPSG:31468 EPSG:3035" 
      "WMS_ONLINERESOURCE"    
"http://10.162.18.107/cgi-bin/mapserv?map=/data/umn/bfs/map/rodos_bgefirst_ssh.map" 

      "WMS_TITLE"    "RODOS Prognose Karte interpoliert"
      "WMS_FEATURE_INFO_MIME_TYPE"    "text/html"
      "WMS_ABSTRACT"    "RODOS Prognose Karte"
    END
  END

  INCLUDE "../include/legend_rodos.map"
---------------------------------------
Carlos Ruiz schrieb:
> Can you show me the MAP definition ? Maybe I can find something there
>
> IC Carlos Ruiz
>
> ------------------------------------------------------------------------
> *From:* Stefan Schantz <SSchantz at BfS.de>
> *To:* Carlos Ruiz <boolean10001 at yahoo.com>
> *Cc:* mapserver-users at lists.osgeo.org
> *Sent:* Wed, January 20, 2010 12:01:40 PM
> *Subject:* Re: [mapserver-users] VRT / CSV data sources are not 
> displayed in a layer
>
> Hello Carlos,
> my CSV-file ans VRT-file looks like your examples:
>
> My CSV is
> x-utm,y-utm,Wert
>   742226.,  5374978., 0.00E+00
>   743422.,  5375072., 0.00E+00
>   744620.,  5375166., 0.00E+00
> ...
>
> and my VTR is
> <OGRVRTDataSource>
>   <OGRVRTLayer name="boden">
>       <SrcDataSource>/daten/csv/boden.csv</SrcDataSource>
>       <GeometryType>wkbPoint</GeometryType>
>       <GeometryField encoding="PointFromColumns" x="x-utm" y="y-utm"/>
>   </OGRVRTLayer>
> </OGRVRTDataSource>
>
> and as I wrote, ogr2ogr could read my vrt/csv data and transform it 
> into a shapefile..
>
> Stefan
>
> Carlos Ruiz schrieb:
> > Check that you have your CSV like this:
> >
> > Lat,Lng,House
> > 48.1,0.25,"My house"
> > 49.2,1.1,"My girlfriend's house"
> > 47.5,0.75,"My mother in law's house"
> >
> > And that you have your VTR like this:
> >
> > <OGRVRTDataSource>
> > <OGRVRTLayer name="neighborhood">
> >    <SrcDataSource>[FILE]</SrcDataSource>
> >    <GeometryType>wkbPoint</GeometryType>
> >    <LayerSRS>[YOUR SRS]</LayerSRS>
> >    <GeometryField encoding="PointFromColumns" x="Lng" y="Lat"/>
> > </OGRVRTLayer>
> > </OGRVRTDataSource>
> >    IC Carlos Ruiz
> >
> > ------------------------------------------------------------------------
> > *From:* Stefan Schantz <SSchantz at BfS.de <mailto:SSchantz at BfS.de>>
> > *To:* mapserver-users at lists.osgeo.org 
> <mailto:mapserver-users at lists.osgeo.org>
> > *Sent:* Wed, January 20, 2010 9:32:12 AM
> > *Subject:* [mapserver-users] VRT / CSV data sources are not 
> displayed in a layer
> >
> > Hello List,
> >
> > The following layer uses a CSV-file (together with a VRT-File 
> (Virtual Format) ) as datasource . When I try to visualize the layer, 
> nothing is shown (neither the data nor error messages; shp2img shows 
> also nothing)
> >
> > LAYER
> >  NAME "boden"
> >  DEBUG on
> >  STATUS ON
> >  TYPE POINT
> > # DATA "/daten/csv/boden/boden" # Datenquelle Shapefile
> >  CONNECTION  "/daten/csv/boden.vrt"
> >  CONNECTIONTYPE OGR
> >
> >  PROJECTION
> >      "init=epsg:25832"
> >  END
> >        METADATA
> >      "WMS_TITLE"    "test"
> >      "WMS_SRS"  "EPSG:25832"
> >  "WMS_ABSTRACT"    "test"
> >      "WMS_FEATURE_INFO_MIME_TYPE" 'text/html'
> >  END
> >
> >      CLASS
> >          NAME "test"
> >          STYLE
> >              SYMBOL "circle"
> >              SIZE 15                  COLOR 90 90 90
> >          END
> >      END          END
> >
> >
> > But if I transform the CSV/VRT-file into a Shapefile  via ogr2ogr
> >
> > ogr2ogr -s_srs EPSG:25832 -t_srs EPSG:25832 -f "ESRI Shapefile" 
> boden boden.vrt
> >
> >
> > the layer displays the data.
> > What is wrong with my VRT/CSV-datasource in the mapfile?
> >
> > Thanks for any idea.
> >
> > Best regards
> > Stefan
> > _______________________________________________
> > mapserver-users mailing list
> > mapserver-users at lists.osgeo.org 
> <mailto:mapserver-users at lists.osgeo.org> 
> <mailto:mapserver-users at lists.osgeo.org 
> <mailto:mapserver-users at lists.osgeo.org>>
> > http://lists.osgeo.org/mailman/listinfo/mapserver-users
> >
>


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