WMS DEMO HELP

Jim O'Leary joleary.public at gmail.com
Fri Nov 3 18:12:10 EST 2006


Yes, I see District 11 now. Thanks.

Chris Claydon wrote:
> 
> Hi Jim,
> 
> It is likely that your WMS service is working, but that your map extents
> are so large relative to the data that nothing is visible.
> 
> If I zoom to the correct extents then I am able to view the hydrography
> layer published on your server using Gaia.
> 
> A simple test would be to expose the Sheboygan Districts layer via WMS
> aswell. Since it contains labels, you should get at least one piece of
> text showing up in your display on Gaia. If you zoom in on that area,
> you should be able to see your hydrography features.
> 
> Chris Claydon.
> 
> -----Original Message-----
> From: Jim O'Leary [mailto:joleary.public at gmail.com] 
> Sent: November 3, 2006 3:14 PM
> To: users at mapguide.osgeo.org
> Subject: [mapguide-users] RE: WMS DEMO HELP
> 
> 
> I have taken the following actions, as suggested below:
> 
> 1. Set the servername to 204.244.79.27 in WMS configuration.
> 
> 2. Published the Samples/Sheyboygan/Hydrography layer by right clicking
> the
> properties of the layer in studio, then clicking the Service Properties
> tab.
> 
> 3. Entered the bounds (it was already there, I guess because it is a
> demo)
> 
> Putting this URL in the browser causes the server to serve up the layer:
> 
> http://204.244.79.27/mapguide/mapagent/mapagent.fcgi?SERVICE=WMS&VERSION
> =1.0.0&REQUEST=GetMap&srs=EPSG:4326&WIDTH=402&HEIGHT=525&FORMAT=image/gi
> f&TRANSPARENT=TRUE&LAYERS=Samples/Sheboygan/Layers/Hydrography&STYLES=&B
> BOX=-87.764987,43.691398,-87.695522,43.797520
> 
> However, when I use a WMS browser (Gaia), it shows the layers in a list,
> but
> cannot display them.
> 
> I notice that there are a lot of fields in, say a Nasa layer that are
> missing in our Hydrography layer, for example:
> 
> <Layer queryable="0">
>       <Name>global_mosaic</Name> 
>       <Title>WMS Global Mosaic, pan sharpened</Title>
>       <Abstract>
> 	Release 2 of the WMS Global Mosaic, a seamless mosaic of
> Landsat7 scenes.
> 	Spatial resolution is 0.5 second for the pan band, 1 second for
> the visual
> and near-IR bands and 2 second for the thermal bands
> 	Use this layer to request individual grayscale bands. The
> default styles
> may have gamma, sharpening and saturation filters applied.
> 	The grayscale styles have no extra processing applied, and will
> return the
> image data as stored on the server.
> 	The source dataset is part of the NASA Scientific Data Purchase,
> and
> contains scenes acquired in 1999-2003.
>         This layer provides pan-sharpened images, where the pan band is
> used
> for the image brightness regardless of the color combination requested.
>       </Abstract>
>       <LatLonBoundingBox minx="-180" miny="-60" maxx="180" maxy="84"/>
>       <MetadataURL type="FGDC">
> 	<Format>text/xml</Format>
> 	<OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink"
> 	  xlink:type="simple"
> 	  xlink:href="http://onearth.jpl.nasa.gov/WAF/WMS_GMR.xml"
> 	/>
>       </MetadataURL>
>       <Style> <Name>pseudo</Name> <Title>(default) Pseudo-color image,
> pan
> sharpened (Uses IR and Visual bands, 542 mapping), gamma 1.5</Title>
> </Style>
>       <Style> <Name>pseudo_low</Name> <Title>Pseudo-color image, pan
> sharpened (Uses IR and Visual bands, 542 mapping)</Title> </Style>
>       <Style> <Name>pseudo_bright</Name> <Title>Pseudo-color image (Uses
> IR
> and Visual bands, 542 mapping), gamma 1.5</Title> </Style>
>       <Style> <Name>visual</Name> <Title>Real-color image, pan sharpened
> (Uses the visual bands, 321 mapping), gamma 1.5</Title> </Style>
>       <Style> <Name>visual_low</Name> <Title>Real-color image, pan
> sharpened
> (Uses the visual bands, 321 mapping)</Title> </Style>
>       <Style> <Name>visual_bright</Name> <Title>Real-color image (Uses
> the
> visual bands, 321 mapping), gamma 1.5</Title> </Style>
>       <ScaleHint min="10" max="10000"/>
>       <MinScaleDenominator>20000</MinScaleDenominator>
>     </Layer>
> 
> Our Hydrography layer says simply:
> 
> <Layer queryable="0" cascaded="0" noSubsets="0" opaque="0">
>    <Name>Samples/Sheboygan/Layers/Hydrography</Name>
>    <Title>Water resources</Title>
>    <Abstract>Water resources of Sheboygan, Wisconsin</Abstract>
>    
>    <KeywordList>
>      <Keyword>water</Keyword>
>  
>    </KeywordList>
>    
>    
> 
>   <SRS>EPSG:4326</SRS>
>  
>     <LatLonBoundingBox minx="-87.74" miny="43.68" maxx="-87.69"
> maxy="43.815"/>
>     
>   <BoundingBox SRS="EPSG:4326" minx="-87.74" miny="43.68" maxx="-87.69"
> maxy="43.815"/>
>  
>    
>   </Layer>
> 
> Could these missing tags be the problem? If so, how do you get them in
> the
> WMS output?
> 
> Thanks
> 
> 
> 
> Thomas M. Tuerke wrote:
>> 
>> Couple of questions/suggestions concerning your installation.
>> 
>> 1. Have you run the WMS configuration in Site Admin page?  This is
>> configured for "localhost:8008" out of the box, but if you're making
> the
>> server outward-facing, the server name and port will need to be set
> there.
>> 
>> If your request=GetCapabilities fails, this is probably the reason
> why.
>> 
>> 
>> 2. Have you used Studio or the web equivalent to publish the desired
>> layers?
>> 
>> If your request=GetCapabilities succeeds, but the capydoc is "empty"
> (no
>> published layers) this is probably the reason why.
>> 
>> 
>> 3. Have the desired layers been populated with correct metadata?
> Bounds
>> is the one that's most important, but other information helps.
>> 
>> If your request=GetMap returns an exception concerning SRS, this is
>> probably the reason why.
>> 
>> 
>> That should get you started.
>> 
>> -----Original Message-----
>> From: BradM [mailto:masonb at dfo-mpo.gc.ca] 
>> Sent: Tuesday, October 24, 2006 3:19 PM
>> To: users at mapguide.osgeo.org
>> Subject: [mapguide-users] WMS DEMO HELP
>> 
>> 
>> Hello people!  Does anyone have WMS working with Mapguide Enterprise
> or
>> Mapguide open source?  Is it possible to try it out?  Are there any
> words
>> of
>> advice to make it work?  So far we have had no luck exposing map
> layers to
>> WMS or viewing WMS.  Any direction is welcome!
>> -- 
>> View this message in context:
>> http://www.nabble.com/WMS-DEMO-HELP-tf2504519.html#a6982682
>> Sent from the OSGeo MapGuide mailing list archive at Nabble.com.
>> 
>> 
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>> 
>> 
> 
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