[mapserver-users] WMS layer is blank

Dylan Keon keon at nacse.org
Mon Nov 18 17:51:32 EST 2002


Hi listers,

I'm trying to display a WMS layer (Terraserver DOQ) in a simple 
interface.  I've tried everything I can think of to get it to display, 
but just get a blank image.  The extent and epsg codes are correct.  The 
other layer in the mapfile (a shapefile) appears, but not the WMS layer.

I compiled MapServer with --enable-debug...the WMS request URL printed 
to the server log is good.  I can copy that URL to a browser and the 
correct DOQ image appears.  The mapfile is below.  Thanks for any help.

Dylan


################### mapfile ######################
NAME "wms_test"
SIZE 600 400
STATUS ON
EXTENT 371000 5250000 492000 5353000 #minx miny maxx maxy
UNITS METERS
SHAPEPATH "/tmp/gis"
IMAGETYPE PNG

PROJECTION
   "init=epsg:26910" #NAD83 UTM zone 10N
END

WEB
   IMAGEPATH "/www/temp/"
   IMAGEURL "/temp/"
END

LAYER
   NAME ONP_boundary
   TYPE POLYGON
   STATUS DEFAULT
   DATA onp_bnd
   TRANSPARENCY 50
   CLASS
     NAME "ONP boundary"
     OUTLINECOLOR 0 0 0
     COLOR 243 248 245
   END
END

LAYER
   NAME ortho
   METADATA
     "wms_title" "USGS Digital Ortho-Quadrangles"
     "wms_srs"   "EPSG:26910"
   END
   STATUS DEFAULT
   TYPE RASTER
   MINSCALE 1000
   MAXSCALE 200000
   CONNECTIONTYPE WMS
   CONNECTION 
"http://terraservice.net/ogcmap.ashx?VERSION=1.1.1&SERVICE=wms&LAYERS=DOQ&FORMAT=png&styles="
   PROJECTION
     "init=epsg:26910" #NAD83 UTM zone 10N
   END
END

END
#########################################




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